Abstract: The composite positive active material of a lithium battery is composed of a main active material containing lithium and a sheathing active material containing lithium, whose particle diameter is far smaller than that of the main active material. A pulp containing these two active materials is sprayed and dried to form a mixed powder. The composite positive active material is obtained by means of sintering the mixed powder.

Abstract: The charging station of the invention employs an RFID system to read out charging conditions of the electric vehicle to be charged. The charging conditions are sent to a console. The console controls an automatic charging mechanism to charge the electric vehicle to be charged according to the charging conditions. The automatic charging mechanism automatically detects the location of the charging port of the electric vehicle to be charged and controls a robot hand to connect the charging port. An automatic payment mechanism may be activated after charge has been completed.

Abstract: An intelligent battery charger for electric vehicles is disclosed. The charger includes a power circuitry, a plurality of charging units and a communication interface unit. The charging units may be used to electrically connect to one or more batteries for charging. Signal output terminals of the batteries connect to the communication interface unit. Status signals of the batteries are integrated by the communication interface unit and then sent to the charging units and power circuitry to adjust chairing conditions. The charging units may be connected in parallel or in series for matching various types of batteries of electric vehicles.

Abstract: Linear electric generators include stationary windings and armature magnets arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged to reciprocate relative to the stationary magnet structures. The armature magnets or stationary magnet structures are in the form of multiple pole magnets made up of a plurality of individual pole structures, each pole structure including a pair of magnets joined to each other with facing poles of like polarity. In addition, the windings may be in the form of a double winding structure including at least one first clockwise winding and at least one second counterclockwise winding arranged in a multi-layered stacked arrangement.

Abstract: The composite positive active material of a lithium battery is composed of a main active material containing lithium and a sheathing active material containing lithium, whose particle diameter is far smaller than that of the main active material. A pulp containing these two active materials is sprayed and dried to form a mixed powder. The composite positive active material is obtained by means of sintering the mixed powder.

Abstract: Linear electric generators include stationary windings and armature magnets arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged to reciprocate relative to the stationary magnet structures. The armature magnets or stationary magnet structures are in the form of multiple pole magnets made up of a plurality of individual pole structures, each pole structure including a pair of magnets joined to each other with facing poles of like polarity. In addition, the windings may be in the form of a double winding structure including at least one first clockwise winding and at least one second counterclockwise winding arranged in a multi-layered stacked arrangement.

Abstract: A device for collecting solar energy is disclosed. The collector includes a collecting structure, a reflecting structure and a motor. The collecting structure is composed of a mounting frame and a plurality of collecting panels disposed around the mounting frame. The reflecting structure is composed of a stand and a reflecting board supported by the stand. The motor rotates the collector or reflector for tracingly reflecting sunbeams and collecting solar energy with mobility.

Abstract: The wind generator includes a propeller, a speed sensor, a processor, at least two generators and a distributor. When the speed sensor detects that a wind speed or rotation-speed of a generator exceeds a threshold, the other generator joins to be in cooperation with it for reducing rotation-speed of the generators and increasing wind generation. Similarly, additional generators join to be in cooperation if rotation-speed of the propeller is still overhigh. No more generators join to cooperate if the rotation-speed is under the threshold.

Abstract: The solar energy receiving device is composed of a solar energy collector and a sunbeam guiding unit. The solar energy collector is formed by a bottom plate and four side walls, all of which are made by solar panels. The sunbeam guiding unit is disposed in or over the solar energy collector for reflecting or refracting the sunbeams to the bottom plate and the side walls.

Abstract: The speed control module includes a sensing element installed in a motor for detecting a position of magnet of rotor; a power switch connected to the motor for switching on/off control signals sent to the motor; a main controller connected to the power switch and sensing element for processing half-wave feedback signals from the sensing element and sending the signals to the motor via the power switch; and speed adjusting element connected to the main controller for receiving external information and providing to the main controller. When the motor is operating, the half-wave feedback signals of the sensing element vary because of continuous rotation of the magnet of rotor. The main controller outputs a three-phase voltage to change the magnetic field of the stator coil, so that the motor speed can be smooth and stable.

Abstract: A charging station for electric vehicles is disclosed. The charging station includes a charge device and a terminal. The terminal is used for monitoring and recording the charging status of the charge device. The charging station can rapidly charge electric vehicles just like gas stations for engine powered vehicles.

Abstract: A battery monitoring and protecting device is disclosed. The device includes a voltage detector, an analog-to-digital converter, a controller and a communication interface. Also, the device has an ID code, by which whether the device is actuated can be determined. The data stored in the device can be sent out to communicate with an external unit at next timing phase if the device is actuated. This can prevent from interference or collision with each other when multiple devices are connected in parallel or series.

Abstract: A digital input/output control device for an electric car or motorcycle is disclosed. The device includes a digital signal processor for analyzing, operating and judging data, a communication interface for allowing the digital signal processor to transmit and receive data therethrough, a status display for receiving data from the digital signal processor as an interface of data showing, and at least one input/output device for connecting other apparatuses to communicate with the digital signal processor through the communication interface.

Abstract: An interface module for connecting a motor and a gearbox is disclosed. The interface module includes a gearbox cover for covering the gearbox and a connecting member disposed therein. The connecting member has a first face and a second face. The first face and the second face connect to an output shaft of a motor and a torque converter of the gearbox, respectively. The modulized interface can simplify components matching the motor and gearbox when their specifications change. For example, the motor does not need to change when specification of the gearbox changes. Thus compatibility of gearbox or motor can be improved with less limitation of changing different makers or specifications.

Abstract: The motor with heat dissipation device includes a motor body, a housing covering the motor body, a cooling water tank and a pump. The housing is provided with a water outlet and a water inlet, which connect with the cooling water tank. The pump is arranged between the water inlet and cooling water tank. A water room is provided between the motor body and housing. The pump draws water from the cooling water tank and pushes it into the water room through the water inlet. The water in the water room absorbs heat of the motor body and goes back to the cooling water tank to finish a cycle.

Abstract: An improvement of lithium polymer secondary battery is disclosed. The Li-polymer battery is composed of an anode sheet, a cathode sheet and a separator film sandwiched therebetween. The anode sheet includes a positive collector and a pulp coated thereon, which is formed by positive material, conductive material, glue and solvent. The cathode sheet includes a negative collector and a pulp coated thereon, which is formed by negative material, conductive material, glue and solvent. The separator film includes glue and solvent for adhering between the anode sheet and cathode sheet. The anode and cathode sheet are provided with holes uniformly arranged. The holes are formed by using a knife to penetrate the sheets. The holes make the electrolyte easy to permeate through so that the internal resistance of battery can be reduced.

Abstract: The driving assistance system for power steering wheel provides various setting statuses of assisting power so that starting and stopping of the power assistance can be adjusted according to practical conditions. The adjustable contents can be set by manufactures, service technicians or drivers according to battery capacity, vehicle speed or both of them. The system can provide multiple control modes for power assistance to match various requirements.

Abstract: A rotor of permanent magnet motor is disclosed. The rotor includes a fixing seat having a central hole, a shaft penetrating the central hole for driving an external device by magnetic induction, a plurality of magnets annularly disposed on a cylindrical peripheral of the fixing seat, and a plurality of magnet spacers, each of which is disposed between two adjacent magnets. By changing magnetic circuit resulting from the magnet spacers, the magnetic resistance can be reduced because the rotary magnetic field between the magnets and the stator varies. Thus performance of the motor using the rotor of the invention can be improved.

Abstract: An apparatus for self-generating a driving force employs an electromotive force generated on a coil by electromagnetic induction, in combination with a mechanical driving device to drive a rotating shaft of the device, such that the rotating shaft can rotate without any external power after an initial activation. The apparatus comprises a mechanical driving device, at least two coils, wherein the mechanical driving device includes arms in attachment with magnetic bodies, thereby enabling an opposite electromotive force to be generated based on an electromagnetic induction to apply a force on the magnetic bodies for a rotation of the shaft.

Abstract: Linear electric generators include stationary windings and armature magnets arranged to reciprocate axially relative to the windings, or stationary magnet structures and movable windings arranged to reciprocate relative to the stationary magnet structures. The armature magnets or stationary magnet structures are in the form of multiple pole magnets made up of a plurality of individual pole structures, each pole structure including a pair of magnets joined to each other with facing poles of like polarity. In addition, the windings may be in the form of a double winding structure including at least one first clockwise winding and at least one second counterclockwise winding arranged in a multi-layered stacked arrangement.