Abstract: A power coupling device with detection and power adjustment function includes at least one detection unit, at least one switch unit, at least one coupling unit, at least one amplification unit, at least one comparison unit and at least one logic unit. The detection unit serves to receive a first operation power and a second operation power. The coupling unit serves to couple the first and second operation powers for a power output end to output a regulated output power. The comparison unit serves to compare to generate a first comparison result and a second comparison result. According to the first and second comparison results, the logic unit logically judges to generate a triggering signal for controlling the switch unit to turn on or turn off the switch unit so as to adjust the power of the regulated output power.

Abstract: An apparatus for managing power of a vehicle and a method of controlling the same, for effectively shutting off dark current are disclosed. The method includes cutting off a first load part when a preset first time condition is satisfied, additionally cutting off a second load part when at least one of a preset second time condition or a first battery state condition is satisfied, and additionally cutting off a third load part to interrupt all loads when at least one of a preset third time condition, a second battery state condition, or a dark current state condition is satisfied.

Abstract: Disclosed is a battery having a positive terminal and a negative terminal and two electrical connection tongues, each tongue secured to one of the terminals thereof. The battery also includes at least one additional connection tongue secured to one of the terminals thereof, forming a radiating element with the electrical connection tongue secured to the same terminal of the battery.

Abstract: During regenerative control of an inverter circuit, when a path between a DC power supply and a smoothing capacitor is in a disconnection state, a control circuit of a power conversion device performs control while switching between first control in which upper switching elements within the inverter circuit are turned on and all lower switching elements are turned off and second control in which the lower switching elements are turned on and all the upper switching elements are turned off, every predetermined switching period.

Abstract: According to an embodiment, an information processing device is communicably connected to a vehicle-mounted device and includes a receiver, a calculator, a vehicle database, and a transmitter. The receiver receives transmission information transmitted from the vehicle-mounted device and containing vehicle identification information, vehicle position information, a flag for indicating presence or absence of alternation of the vehicle-mounted device, and predetermined log data recorded by the vehicle-mounted device. The calculator calculates, based on the received transmission information, a degree of reliability of vehicle having the vehicle-mounted device mounted therein. The vehicle database holds, for each vehicle, the calculated degree of reliability and the vehicle position information.

Abstract: A fault detection system is provided which includes power lines connecting between a DC power supply and electric equipment, switches respectively provided to the power lines, a capacitor connected to the power lines at a position where a distance to the electric equipment is shorter than a distance between the switches and the electric equipment, a charging unit charging the capacitor before the switches are turned on, a detection section connected to the power line at a connecting point where a distance to the DC power supply is shorter than a distance between the switches and the DC power supply, and detecting a change in an electric potential of the connecting point, and a determination section determining whether a short-circuit fault has occurred in any one of the switches based on a difference in the electric potential of the connecting point between before and after the capacitor is charged.

Abstract: A system for drainage avoidance includes an interface and a processor. The interface is configured to receive an indication to power on. A wake up voltage is increased after a power on signal is received. The processor is configured to perform a boot sequence, determine whether the boot sequence completed successfully, and in the event the boot sequence completed successfully, provide a reset indication to reset the wake up voltage.

Abstract: The present disclosure discloses a battery source monitoring system for a vehicle. The system comprises at least one current sensor configured to detect current flow from one or more accessory devices connected to an auxiliary battery source. The control unit on detecting vehicle ignition OFF condition, is configured to determine ON condition of one or more accessory devices and switch power source of the one or more accessory devices in ON condition from primary battery source to auxiliary battery source. The control unit then compares current flow received from current sensor with a predetermined threshold. When current flow detected by current sensor surpasses predetermined threshold, the control unit disconnects one or more accessory devices from auxiliary battery source and primary battery source, and switch power source of one or more accessory devices from auxiliary battery source to the primary battery source, thereby monitoring battery source of vehicle.

Abstract: The battery jump-starting method includes determining whether a vehicle is available for jump-start, turning off a switch controlling a relay when the vehicle is available for jump-start, and temporarily driving the vehicle in a state in which the switch is maintained in an OFF state when the vehicle is started. The battery jump-starting method enables a vehicle to temporarily drive when starting in a situation in which it is not possible to replace or charge a battery, upon determining whether the vehicle is available for jump-start.

Abstract: A method for preventing a discharging of a battery is provided. In particular, the method prevents a discharging of a battery by adjusting a relay turn-off voltage of the battery based on a voltage drop speed of the battery. The method includes measuring a battery voltage after a turn-off of an ignition of a vehicle, calculating a voltage drop speed from the measured battery voltage, and comparing a storing and leaving interval of the battery that corresponds to the voltage drop speed with a set storing and leaving interval. When the storing and leaving interval of the battery is less than the set storing and leaving interval calculating a relay turn-off voltage is calculated and when the relay turn-off voltage is equal to the battery voltage, a relay is turned off.

Abstract: A control device for a vehicle opening/closing body includes an electronic control unit configured to determine whether a prescribed specific operation is performed by a user on a closing switch that is provided in an opening/closing body of a vehicle to cause the opening/closing body to perform a closing operation, the electronic control unit being configured to cause the opening/closing body to perform the closing operation, and to lock the vehicle when the electronic control unit determines that the specific operation is performed.

Abstract: A circuit capable of keeping input impedance constant is provided. Further, a circuit which can contribute to improvement in power feeding efficiency in power feeding by a magnetic resonance method is provided. A voltage (a former voltage) proportional to a direct-current voltage input to a DC-DC converter from the outside and a voltage (a latter voltage) proportional to a current input from the outside are detected, and the ratio of the former voltage and the latter voltage are held constant. Accordingly, input impedance can be kept constant. Further, impedance conversion is performed in the DC-DC converter. Thus, even when the battery in which power feeding is performed exists on an output side of the DC-DC converter, input impedance can be kept constant. Consequently, power can be supplied to a power receiving device including the DC-DC converter and the battery with high power feeding efficiency by a magnetic resonance method.

Abstract: An automotive vehicle includes traction wheels, a powertrain configured to transmit drive power to the traction wheels, a sensor configured to detect a presence of an occupant, an actuator configured to control vehicle steering, acceleration, braking, or shifting, and at least one controller configured to automatically control the actuator based on an automated driving system algorithm. The powertrain is selectively operable in a first mode having a first operating characteristic and a second mode having a second operating characteristic. The controller is further configured to control the powertrain in the first mode in response to the sensor detecting an occupant being present and the actuator being controlled based on the automated driving system algorithm, and in the second mode in response to the sensor detecting no occupant being present and the actuator being controlled based on the automated driving system algorithm.

Abstract: An electric circuit used in a vehicle having an idling stop function of automatically stopping and automatically restarting an engine includes an electric generator, a first electricity storage capable of charging and discharging electric power generated by the electric generator, a second electricity storage connected in parallel to the first electricity storage, capable of charging and discharging the generated electric power, and having high durability against repetitive charge and discharge compared to the first electricity storage, an engine restarter, which is connected to the first electricity storage and the second electricity storage, configured to crank the engine at a time of the automatic restart, and a switch, which is connected between the engine restarter and the first electricity storage, configured to block a flow of current between the engine restarter and the first electricity storage. The switch includes at least a semiconductor switch.

Abstract: A system for installation in a vehicle and for controlling a remote device including a trainable transceiver, a camera, an output device, and a control circuit coupled to the trainable transceiver and the camera. The control circuit is configured to use data received from the camera to determine if the vehicle is well positioned within a garage, and the control circuit is configured to provide an indication that the vehicle is well positioned using the output device in response to determining that the vehicle is well positioned within a garage.

Abstract: A method for controlling a vehicle may include sensing the presence of a switch-off signal indicative of a command to switch off an ignition of a drive assembly of the vehicle, measuring a voltage value of an on-board power system voltage in an on-board power system of the vehicle in response to sensing the switch-off signal, and comparing the measured voltage value to a predetermined voltage threshold value. If the measured voltage value exceeds the predetermined voltage threshold value, the method may include switching an assistance system of the vehicle into an emergency operating state.

Abstract: A power electronic converter for converting electric energy and a method for controlling a power electronic converter are disclosed. The converter includes a plurality of PE switches, and a control system adapted to transmit control information to the PE switches. The control system includes a master controller and a plurality of local controllers controlling the PE switches. The control system further includes one or more slave devices controlled by the master controller. The control system is configured so that the master controller and the one or more slave devices are connected in a ring network topology. Each slave device and one or more of the local controllers are connected in a star network topology.

Abstract: There is provided an idling stop device. An ECU sets a lighting color index by recognizing a lighting color of a traffic light in front of a vehicle based upon external environment captured by an onboard camera, sets a distance index based upon a distance between the traffic light and a vehicle just in front of the vehicle, and sets a brake index based upon whether a brake lamp of the vehicle just in front of the vehicle is turned on or not. The ECU adds up these indices to obtain an ISS general index, sets a basic ISS speed based upon the ISS general index, and sets an ISS start speed based upon the basic ISS speed and a mode-based coefficient set based upon an engine mode.

Abstract: A pre-wired auxiliary power circuit (45, 47) is built into a transport refrigeration system for supplying electrical power to an optional auxiliary system when installed in connection with the transport refrigeration unit. A low cost safety interlock (70) is provided in association with the auxiliary power circuit.

Abstract: In one embodiment, a power cell chamber for a drive system includes moveable and fixed portions. The moveable portion includes a rectifier stage to rectify an input signal received from a secondary winding of a transformer to provide a rectified signal and an inverter stage having a plurality of switching devices to receive a DC signal and output an AC signal. This moveable portion can be slidably adapted within a cabinet of the drive system. In turn, the fixed portion includes a DC link having at least one capacitor to receive the rectified signal and provide the DC signal to the inverter stage.

Abstract: The detection of the switching state of a stop switch at a switch terminal of an ignition device for an internal combustion engine is provided, in which an ignition pulse for controlling an electronic ignition switch is generated and a first power storage device is discharged via an ignition coil and during this discharge a voltage signal having negative and positive voltage half waves is generated, which is used for synchronizing a sampling, representing the switch state of the stop switch, particularly its closed position, of a voltage value at the switch terminal.

Abstract: A dual alternator system includes a main alternator controlled by an electronic voltage regulator, a secondary alternator system having a secondary alternator controlled by a LIN controlled alternator voltage regulator and an electronic control unit (“ECU”) coupled to the LIN controller alternator voltage regulator by a LIN bus that that determines whether the secondary alternator should be off or operated to generate current. The ECU when it determines that the secondary alternator should be off sends a voltage setpoint signal to the LIN controlled alternator voltage regulator having a low value that is well below nominal system voltage. The ECU when it determines that the secondary alternator should be operated to provide current sends a voltage setpoint to the LIN controlled alternator voltage regulator having a high value that is well above a nominal system voltage and a MECL setpoint value.

Abstract: A method for operating an onboard power supply system of a motor vehicle, wherein the onboard power supply system includes at least two electric networks with different supply voltages. A network component, in particular an electrical load, is connected to each network, and a high-voltage battery is connected to the high-voltage network. A specified amount of power is supplied from the high-voltage network to a low-voltage network, wherein the supply voltage of the low-voltage network is lower than the supply voltage of the high-voltage network. Power of at least one network component connected in the low-voltage network is reduced when a power shortfall occurs in the high-voltage network while the high-voltage battery is being charged. The amount of power supplied by the high-voltage network to the network component in the low-voltage network is also reduced.

Abstract: A circuit capable of keeping input impedance constant is provided. Further, a circuit which can contribute to improvement in power feeding efficiency in power feeding by a magnetic resonance method is provided. A voltage (a former voltage) proportional to a direct-current voltage input to a DC-DC converter from the outside and a voltage (a latter voltage) proportional to a current input from the outside are detected, and the ratio of the former voltage and the latter voltage are held constant. Accordingly, input impedance can be kept constant. Further, impedance conversion is performed in the DC-DC converter. Thus, even when the battery in which power feeding is performed exists on an output side of the DC-DC converter, input impedance can be kept constant. Consequently, power can be supplied to a power receiving device including the DC-DC converter and the battery with high power feeding efficiency by a magnetic resonance method.

Abstract: An apparatus for performing communication control includes a control module implemented with at least one integrated circuit (IC) whose package includes a plurality of sets of terminals, each set of the plurality of sets of terminals corresponding to one of a plurality of sub-modules of the control module, and within the sets of terminals, a set of terminals corresponding to a specific sub-module of the sub-modules include a power-input terminal arranged to input power from outside the control module. For example, on a printed circuit board (PCB) of the apparatus, arrangement of some modules is similar to that of some contact pads associated to the sets of terminals. In another example, the control module includes a power distribution system including at least one power distribution wire. In another example, a PCB within the apparatus includes at least one signal transmission wire and at least one set of co-plane ground wires.

Abstract: An electromagnetic solenoid that controls a motor current of a starter includes: a first switch including first fixed contacts and a first movable contact, intermitting the motor current; a suppression resistor that suppresses the motor current; a second switch including second fixed contacts and a second movable contact, making a short circuit path to bypass the suppression resistor; a first regulation member being driven by a first solenoid, regulating the first switch being closed and releasing the first switch from being regulated after predetermined time elapses; and a second regulation member being driven by a second solenoid, regulating the second switch being closed and releasing the second switch from being regulated after predetermined time elapses when the first switch is released from regulated state. The first and second regulation members are disposed between a regulated position and a released position to regulate the first and second switches.

Abstract: A vehicle, such as a car, includes an airbag deployment system and a vehicle systems controller. The vehicle systems controller can connect the airbag deployment system to a reserve power source for a predetermined period of time when a battery terminal voltage falls below a predetermined threshold.

Abstract: A technology for mitigating a collision impact applied to a power controller positioned in a front compartment is provided. An automobile has a power controller and device in the front compartment. The power controller and the device are positioned side by side in an automobile lateral direction. A corner or protrusion of the power controller faces a lateral surface of the device. When the automobile collides with an obstacle, the lateral surface of the device comes into contact with the corner of the power controller. Because the lateral surface of the device is weaker than the corner of the power controller, the device breaks first. The device functions as a cushioning material to mitigate damage suffered by the power controller.

Abstract: A regenerative braking apparatus of a hybrid vehicle may include an engine generating power by combustion of fuel, an HSG starting the engine and generating electrical energy by operating as a generator when the engine is in an on state, a motor assisting the power of the engine, being operated as a generator and generating electrical energy in braking, and a controller controlling such that a hybrid vehicle is braked by regenerative braking according to an operation of the HSG when deceleration energy in braking is higher than a generating capacity of the motor.

Abstract: Methods and systems for stopping and starting an engine automatically are presented. In one example, a method inhibits automatic engine stopping in response to output of an on-board camera. The method prevents engine stopping during conditions where little fuel may be saved via automatically stopping the engine.

Abstract: There is provided a closed-loop electrical energy regenerative system comprising (i) a regenerative electric motor for receiving a load of electrical energy for the purpose of conversion into kinetic energy; (ii) an alternator for generating an output load of electrical energy; (iii) a rotating shaft and at least one flywheel, the rotating shaft being configured to be connected to the regenerative electric motor, to the alternator and to the at least one flywheel for transferring a first portion of the kinetic energy from the regenerative electric motor to the alternator for the purpose of generating the output load of electrical energy and for transferring a second portion of the kinetic energy to the at least one flywheel for storage for the purpose of assisting in rotating the rotating shaft through subsequent cycles; (iv) a first electrical output for directing a first portion of the output load of electrical energy outside the system for consumption by an electric power system; and a second electrical ou

Abstract: A method for operating a vehicle includes checking a state of health of the driver during operation of the vehicle, in particular when it is started, and starting a safety program for operating the vehicle when a predefined state of health is detected.

Abstract: A system and method are provided for controlling an automatic engine stop-start in conjunction with a transmission having one or more latching valves. The system and method is configured to determine whether conditions are met for an autostop, and if so, to latch or unlatch the latching valve(s) by changing clutch pressure.

Abstract: Embodiments provide an apparatus controlling a low voltage DC-DC converter (LDC) in an electric vehicle that enables the LDC to autonomously wake up and operate when at least one of an ignition IGN signal and other electric components linked to the LDC is in the ON state and enables the LDC to recognize that other electric components linked to the LDC are all in the OFF state, and autonomously operate in a power-off state when other electric components linked to the LDC are all in the OFF state.

Abstract: An electric power controller for a vehicle with stop-start system is provided to prevent electric energy from being decreased in a power capacitor when an engine is in an idle-stop state. The engine is in the idle-stop state by idle-stop control means, the transfer of the electric energy between the power capacitor and a vehicle-mounted battery is stopped by power control means connected between the power capacitor and the vehicle-mounted battery.

Abstract: An internal power circuit lowers a battery voltage supplied always from an external side to generate a standby power voltage. A timer continues to measure an elapse of time in a standby state, after a main relay is turned off and supply of a power voltage is interrupted. A measured time data of the timer is saved to a save register during a time measurement operation of the timer. When a stop condition for stopping the time measurement operation of the timer is satisfied, a control circuit stops the operation of the internal power circuit. When the main relay is turned on, the internal power circuit is activated to start its operation again by the control circuit so that the measured time data saved to the save register is restored to the timer.

Abstract: A vehicle is disclosed which includes a controller having at least one of a vehicle security module and a playback module. The vehicle security module may operate in a secure once mode of operation or in a secure all mode of operation. The playback module records ride information associated with the vehicle. The ride information may be provided to an external device.

Abstract: In an embodiment, a medium voltage drive system includes a transformer, multiple power cubes each coupled to the transformer, and a manifold assembly. Each power cube includes cold plates each coupled to a corresponding switching device of the cube, an inlet port in communication with a first one of the cold plates and an outlet port in communication with a last one of the cold plates. The manifold assembly can support an inlet conduit and an outlet conduit and further support first and second connection members to enable blind mating of each of the first connection members to the inlet port of one of the power cubes and each of the second connection members to the outlet port of one of the power cubes to enable two phase cooling of the plurality of power cubes.

Abstract: A vehicle has a first partial onboard power supply system and a second partial onboard power supply system which is electrically connected with the first partial onboard power supply system at at least a first nodal point. The first partial onboard power supply system includes a first group of electric consumers and the second partial onboard power supply system includes a second group of electric consumers. The first partial onboard power supply system includes a starter, an onboard power supply system accumulator connected parallel to the starter and a first switch between the first group of consumers and the onboard power supply system accumulator. The second partial onboard power supply system includes a first direct-voltage controller, an electric support accumulator connected parallel to the second group of electric consumers at a second modal point, and an interface of the first direct-voltage controller connected with the second nodal point.

Abstract: A bicycle electrical system is provided with a first electric component, a second electric component, and a third electric component. The first electric component includes a first electric power line communication section. The second electric component includes a second electric power line communication section. The third electric component includes a third electric power line communication section. The first and second electric power line communication sections are connected with a first electric power line such that the first and second electric power line communication sections conduct communications via the first electric power line. The second and third electric power line communication sections are connected with a second electric power line such that the second and third electric power line communication sections conduct communications via the second electric power line.

Abstract: An electrical supply and starting system for a motor vehicle has a variable-voltage on-board electrical system that can be operated by two different DC voltages for supplying the motor vehicle, and having a motor/generator system that operates as a generator to deliver electrical energy to the on-board electrical system of the motor vehicle, and operates for starting an internal combustion engine of the motor vehicle.

Abstract: A multi layer data link communication system for a vehicle having a remote starter/alarm system, a vehicle computer and an OEM security interface. The system includes a multi-functional data bus interface module for sending control commands to the vehicle computer. The system also includes a transponder bypass module in communication with the OEM security interface and the multi-functional data bus interface module for transmitting and receiving authorization commands from the OEM security interface.

Abstract: In accordance with exemplary embodiments, a drive system is provided for an electric or hybrid electric vehicle that provides reduces electromagnetic emissions. The system includes, but is not limited to, an electric motor and a transmission having a collar for receiving a portion of a drive shaft. The collar has an inside diameter proportioned to an outside diameter of the drive shaft to cause capacitive coupling between the transmission and the drive shaft thereby reducing electromagnetic emissions along the drive shaft.

Abstract: Device (DMT) arranged to provide an additional voltage, when the heat engine starts up, for the electrical power supply of the rotating electrical machine (AD). This additional voltage is added to a rated voltage of the on-board electrical system (RB) provided by a battery (BAT). The device comprises a second voltage source (Ucap) and electronic switches (K1, K2), each comprising at least one MOSFET transistor. At least one MOSFET transistor (K2) of the switches, mounted in series with the second voltage source, is controlled in linear mode at the end of the startup of the heat engine. Advantageously, the device comprises current control loops for controlling the transistors in linear mode.

Abstract: An idling stop apparatus is provided which can prevent a voltage of a battery from being lowered even when a microcomputer is reset. In an idling stop apparatus when a reset condition is established, reset information indicating that the reset condition is established is stored in a latch circuit and a microcomputer disables an idling stop function when the reset information is stored. The reset information is stored in the latch circuit even when the microcomputer is being reset or even after the microcomputer is reset. Accordingly, the microcomputer after the reset can disable the idling stop function. As a result, it is possible to prevent the voltage of the battery from being lowered due to the idling stop function.

Abstract: A system and method for controlling battery conditions. The system includes a network access device battery. The network access device battery powers a network access device. A heating element may be connected to the network access device battery. The heating element may be a resistive load for determining a status of the network access device battery or the heating element may be activated based on a heating schedule.

Abstract: Method for voltage stabilization during an engine starting event of a vehicle includes receiving, at a switch device module, an active Start_ON signal from a starter solenoid module indicating initiation of the engine starting event. At the switch device module, an auxiliary electrical energy storage device (ESD) is electrically coupled to one or more auxiliary loads within a predetermined delay since the active Start_ON signal was received. A primary ESD and a starter motor are electrically decoupled from the one or more auxiliary loads only after the auxiliary ESD has been electrically coupled to the one or more auxiliary loads. In response to a predetermined condition occurring while the primary ESD and the starter motor are electrically decoupled from the one or more auxiliary loads, the primary ESD and the starter motor are electrically coupled to the one or more auxiliary loads.

Abstract: A method and system for utilization of power converters in an aircraft engine start system includes measurement of power converter operation data that is utilized with a mathematical model of the power converter thermal characteristics to calculate operation limits for subsequent start duty cycles. A warning indicator is utilized in the event the start duty cycle limits are exceeded. This invention can be extended for any More Electric Vehicle applications, which utilizes an electric engine start system.

Abstract: Even when, due to an abnormal decrease in the battery voltage, an engine control apparatus is inoperative, an engine can safely be started. Based on gearshift lever selection position information generated by a gearshift sensor (109A), a first detection circuit (194) generates a first detection signal PS1 when the gearshift lever is in the neutral position or in the parking position; a microprocessor (110A) is provided with a second detection means that generated a second detection signal PS2 when the gearshift lever is in the neutral position or in the parking position. Even when, due to an abnormal decrease in the voltage of a vehicle battery, the microprocessor (110A) is inoperative, by ascertaining through the first detection signal PS1 that the vehicle is in a state of not being driven, the engine can be started by means of a starting switch.

Abstract: A method, non-transitory computer readable medium, and apparatus that establishes a connection between a mobile computing device and a second computing device. A notification of an initiating event is received from the second computing device. Physical movement of the mobile computing device is determined during a time period defined by the notification of the initiating event and a triggering event. An alert is output when determined physical movement is below a threshold value.