Abstract: A multi-axial wave energy conversion device includes a main body and a plurality of permanent magnet generating assemblies. Each permanent magnet generating assembly includes at least one permanent magnet generator, an arm and a driving component. The at least one permanent magnet generator includes a stator structure and a rotor structure capable of rotating or swinging relative to the stator structure. The at least one permanent magnet generator is disposed or coupled between the main body and the arm or disposed or coupled between the arm and the driving component, so that the rotor structure is driven to rotate or swing relative to the stator structure when the arm moves relative to the main body or the driving component moves relative to the arm.

Abstract: A vehicle chassis health evaluation method and apparatus is disclosed. The method for health evaluation of vehicle chassis may include monitoring the vibration of at least one of the wheel end and the reducer by a vibration sensor. The vibration sensor is installed in the wheel end and/or the reducer. The method may include obtaining total mass information of the vehicle, based on the monitored vibration of at least one of the wheel end and the reducer and the total mass information of the vehicle to perform the health evaluation of the vehicle chassis. By using the health evaluation method of the vehicle chassis, the real-time state of the vehicle chassis can be provided even when the vehicle is driving, and critical safety accidents caused by the chassis can be avoided.

Abstract: A guide roller for a continuous casting machine includes a roller seat having bearings, a roller shaft mounted for rotation in the roller seat and at least one roller body mounted on the roller shaft and configured to support a billet. A passive optical sensor is mounted to the roller seat and configured to output optical signals, and an optical fiber extends from the passive optical sensor and is configured to convey the optical signals to a processor configured to determine one or more physical parameters of an installation position of the passive optical sensor based on the optical signals.

Abstract: The present disclosure discloses a chip for monitoring performance of a motor and a performance monitoring system for a rotating apparatus. The system includes a sensing module, including a plurality of sensing sensors. The sensing module detecting a working state of the rotating apparatus and generating a working condition signal. A diagnosis module receives the working condition signal from the sensing module, determines a performance state of the rotating apparatus based on the working condition signal, and generates a performance state detection result. The performance state detection result includes a normal performance state and an abnormal performance state. A communication module sends an alarm signal to a central control platform when the performance state detection result is the abnormal performance state. The sensing module, the diagnosis module and the communication module are integrated on the same chip.

Abstract: A wave energy conversion device includes a permanent magnet generator, a first driving component and a second driving component. The permanent magnet generator includes a stator structure and a rotor structure. The stator structure includes a stator body. The rotor structure includes a rotor body. The rotor body is disposed inside the stator body in a swinging manner or in a rotatable manner. The first driving component is coupled to the rotor structure. The second driving component is coupled to the stator structure. The wave energy conversion device of the present invention requires a low speed/angle of a swinging/rotating movement of the rotor body relative to the stator body to generate electricity, which facilitates electricity generation from wave energy.

Abstract: A guide roller for a continuous casting machine includes a roller seat having bearings, a roller shaft mounted for rotation in the roller seat and at least one roller body mounted on the roller shaft and configured to support a billet. A passive optical sensor is mounted to the roller seat and configured to output optical signals, and an optical fiber extends from the passive optical sensor and is configured to convey the optical signals to a processor configured to determine one or more physical parameters of an installation position of the passive optical sensor based on the optical signals.

Abstract: A multi-axial wave energy conversion device includes a carrier, a main body coupled to the carrier, a wave energy conversion assembly, a rotating mechanism, a lifting mechanism and a control unit electrically connected to the rotating mechanism and the lifting mechanism. The wave energy conversion assembly is coupled to the main body and includes an arm. The rotating mechanism is coupled between the carrier and the main body. The lifting mechanism is coupled between the arm and the main body. The control unit is for controlling the rotating mechanism to drive the main body to rotate relative to the carrier around a vertical axis for adjusting an orientation of the arm relative to the carrier, and further for controlling the lifting mechanism to drive the arm to rotate relative to the main body around a horizontal axis for adjusting an included angle between the arm and the main body.

Abstract: A multi-axial wave energy conversion device includes a carrier, a main body coupled to the carrier, a wave energy conversion assembly, a rotating mechanism, a lifting mechanism and a control unit electrically connected to the rotating mechanism and the lifting mechanism. The wave energy conversion assembly is coupled to the main body and includes an arm. The rotating mechanism is coupled between the carrier and the main body. The lifting mechanism is coupled between the arm and the main body. The control unit is for controlling the rotating mechanism to drive the main body to rotate relative to the carrier around a vertical axis for adjusting an orientation of the arm relative to the carrier, and further for controlling the lifting mechanism to drive the arm to rotate relative to the main body around a horizontal axis for adjusting an included angle between the arm and the main body.

Abstract: A multi-axial wave energy conversion device includes a main body and a plurality of permanent magnet generating assemblies. Each permanent magnet generating assembly includes at least one permanent magnet generator, an arm and a driving component. The at least one permanent magnet generator includes a stator structure and a rotor structure capable of rotating or swinging relative to the stator structure. The at least one permanent magnet generator is disposed or coupled between the main body and the arm or disposed or coupled between the arm and the driving component, so that the rotor structure is driven to rotate or swing relative to the stator structure when the arm moves relative to the main body or the driving component moves relative to the arm.

Abstract: A wave energy conversion device includes a permanent magnet generator, a first driving component and a second driving component. The permanent magnet generator includes a stator structure and a rotor structure. The stator structure includes a stator body. The rotor structure includes a rotor body. The rotor body is disposed inside the stator body in a swinging manner or in a rotatable manner. The first driving component is coupled to the rotor structure. The second driving component is coupled to the stator structure. The wave energy conversion device of the present invention requires a low speed/angle of a swinging/rotating movement of the rotor body relative to the stator body to generate electricity, which facilitates electricity generation from wave energy.

Abstract: A battery characteristic determining device includes a control module and a processing module. The control module outputs a control signal when a battery module is in a charging state and an SOC (state of charge) of the battery module reaches a predetermined target value, so as to result in change of a current of the battery module to a predetermined test value for a predetermined test time period. The predetermined test value is such that the change of the current causes a voltage of the battery module to decrease in the predetermined test time period. The processing module obtains a voltage variation of the battery module in the predetermined test time period, and a C rate of the battery module with reference to the voltage variation.

Abstract: A dry air-water heat exchanger, wherein a cooling fan, a main tube row, at least an air pre-cooling water tube row, a water evaporator and a catchment chamber are set in a housing, wherein the air pre-cooling water tube row is provided to pre-cool for the entering air, and the water evaporator is provided to evaporate water for heat exchanging after air pre-cooling to thereby lower the temperature of the entering air, and the circulating refrigerant (or the circulating water) inside the main the row is heat exchanged by the main tube row, to thereby perform the high-efficiency cooling process with minimum energy and water consumption, to thereby cool and lower the temperature of the circulating refrigerant (or circulating water), to improve the cooling efficiency of the circulating refrigerant (or circulating water), and achieve the purpose of reducing bacterial growth and scale formation.

Abstract: A method and a system for estimating the State of Health (SOH) of a battery set are disclosed. The method utilizes a discrete quantization algorithm to estimate the SOH of the battery set, wherein the voltage standard deviations are calculated according to the loop voltages of the battery cells, and comparing the rated discharge capacity with the voltage standard deviations for estimating the SOH of the battery set.

Abstract: A battery characteristic determining device includes a control module and a processing module. The control module outputs a control signal when a battery module is in a charging state and an SOC (state of charge; of the battery module reaches a predetermined target value, so as to result in change of a current of the battery module to a predetermined test value for a predetermined test time period. The predetermined test value is such that the change of the current causes a voltage of the battery module to decrease in the predetermined test time period. The processing module obtains a voltage variation of the battery module in the predetermined test time period, and a C rate of the battery module with reference to the voltage variation.

Abstract: A thermostatic assembly for power members of an electric vehicle includes a pipe set having a main pipe and a recycle pipe, one end of the main pipe connected to one side of the pump, a plurality of temperature-adjusting pipes connected between another end of the main pipe and one end of the recycle pipe, another end of the recycle pipe connected to another side of the pump, a plurality of power members respectively set on the temperature-adjusting pipes, a input change valve set between the main pipe and each temperature-adjusting pipe, a output change valve set between the recycle pipe and each temperature-adjusting pipe, a controller electrically connected to the input change valve, the output change valve and each power member. Under this arrangement, the controller ranks a sequence of the temperature information and defines a sequence of the flow direction of the temperature-adjusting water.

Abstract: A dry air-water heat exchanger, wherein a cooling fan, a main tube row, at least an air pre-cooling water tube row, a water evaporator and a catchment chamber are set in a housing, wherein the air pre-cooling water tube row is provided to pre-cool for the entering air, and the water evaporator is provided to evaporate water for heat exchanging after air pre-cooling to thereby lower the temperature of the entering air, and the circulating refrigerant (or the circulating water) inside the main the row is heat exchanged by the main tube row, to thereby perform the high-efficiency cooling process with minimum energy and water consumption, to thereby cool and lower the temperature of the circulating refrigerant (or circulating water), to improve the cooling efficiency of the circulating refrigerant (or circulating water), and achieve the purpose of reducing bacterial growth and scale formation.

Abstract: An energy management device includes an energy transfer unit, and a control unit that generates a control signal based at least on a residual electric quantity of each of high power and high energy storage devices of a vehicle, whether the energy transfer unit is coupled to an external energy source, and a position of the vehicle. The energy transfer unit performs, based on the control signal, energy transfer among the external energy source, the high power and high energy storage devices, and at least one energy load of the vehicle.

Abstract: An energy management device includes an energy transfer unit, and a control unit that generates a control signal based at least on a residual electric quantity of each of high power and high energy storage devices of a vehicle, whether the energy transfer unit is coupled to an external energy source, and a position of the vehicle. The energy transfer unit performs, based on the control signal, energy transfer among the external energy source, the high power and high energy storage devices, and at least one energy load of the vehicle.

Abstract: A method and a system for estimating the State of Health (SOH) of a battery set are disclosed. The method utilizes a discrete quantization algorithm to estimate the SOH of the battery set, wherein the voltage standard deviations are calculated according to the loop voltages of the battery cells, and comparing the rated discharge capacity with the voltage standard deviations for estimating the SOH of the battery set.