Abstract:
An electroluminescent element (1) comprises a substrate film (10), a transparent electrode layer (11) formed on the substrate film (10), a light-emitting layer (12) formed on the transparent electrode layer (11), an insulating layer (13) formed on the light-emitting layer (12), a back electrode layer (14) formed on the insulating layer (13), a protective layer (15) formed on the back electrode layer (14), and an adhesive layer (16) formed on the protective layer (15). A method for forming the electroluminescent element (1) is provided. A casing having the electroluminescent element and a method for producing the casing are also provided.
Abstract:
A control system for a hybrid vehicle controls the various operating modes of the hybrid vehicle. Operating modes of the hybrid vehicle include an electric-only power mode, a series hybrid mode, a series hybrid dual-power mode, and a parallel hybrid tri-power mode. The control system selects one of the operating modes for the hybrid vehicle based on one or more inputs and comparisons. Examples of inputs for the control system include a gear-mode, a present battery storage capacity, a present velocity of the hybrid vehicle, and the previous operating mode of the hybrid power system. The control system may also take into account whether a user has selected the electric-only power mode. The control system may also control the operations of one or more components of the hybrid vehicle while operating in one of the operating modes.
Abstract:
A hybrid vehicle has a power system (102) with a torsional coupling (206). The power system (102) includes a battery system (110) for receiving, storing and providing electrical power, an internal combustion engine (104) configured to provide rotational power through a flywheel (1804), a first motor-generator (106), a second motor-generator (108), a control system (202), and a torsional coupling (206). The torsional coupling (206) may absorb rotational shock caused by angular or rotational speed differences between the engine (104) and the first motor-generator (106). The torsional coupling (206) includes a driven plate assembly (1806), a cover assembly (1808) and an interconnecting plate assembly (1810). The interconnecting plate assembly (1810) may include a plurality of shock absorbing elements (1910) that absorb shock and vibration between the engine (104) and the motor-generator (106; 108).
Abstract:
An electrochemical storage cell (300) comprises a core and a rectangular shell (305) that receives the core (200) snugly therein. The rectangular shell (305) has first and second open ends. A first end cap (335) is used to close the first open end. An anode terminal extends through the first end cap (335) from an interior portion of the electrochemical storage cell (305) to an external portion thereof. A first gasket (1405) is secured within the rectangular shell (305) between the first end cap (335) and the core (200) to resiliently hold the core (200) away from the first end cap (335). A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap.
Abstract:
An electrostatic discharge protection circuit (100) and an electronic product with the electrostatic discharge protection circuit (100). The electrostatic discharge protection circuit (100) comprises a clamping circuit (120) and at least one discharging circuit (110). The electronic product comprises an integrated circuit and the electrostatic discharge protection circuit (100). The clamping circuit (120) is used for providing a first voltage to the discharging circuit (110) to deactivate the discharging circuit (110) when the integrated circuit operates in a normal state, and for providing a second voltage to the discharging circuit ( 110) to active the discharging circuit ( 110) in case that electrostatic discharging occurs in the integrated circuit.
Abstract:
The present invention provide s a clutch engaging contro l method in a hybrid power output device, wherein the device comprises an engine, a first motor, a clutch and a second motor that are connected in sequence, a battery, and a speed reducing mechanism and a drive shaft that are connected to the output end of the second motor; the method comprises: (a) detecting the rotation speed ω 2 of the second motor and setting the rotation speed ω 2 as the target rotation speed ω 0 of the first motor, when the vehicle is driven by the second motor and the engine is required to be started to provide assistance to the second motor; (b) starting the first motor to drive the engine, and controlling the actual rotation speed ω 1 of the first motor to be close to the target rotation speed ω 0 ; (c) switching the state of the first motor from a driving motor to a power generator when the actual rotation speed ω 1 of the first motor is approximately equal to the target rotation speed ω 0 ; and (d) engaging the clutch. The method can improve the dynamic response time of the engine and suppress impact in the clutch engaging process. The present invention furt her provides a clutch engaging control system in a hybrid power output device.
Abstract:
The present invention provides a cathode active material for a lithium ion battery, and preparation method thereof. The cathode active material comprises a sintered product, the sintered product is formed by sintering lithium iron phosphate with at least one metal oxide. The metal oxide is the oxide of metals selected from a group consisting of elements of IIA, 5 IIIA, IV A, V A, IIIB, IVB, and VB. The lithium ion battery prepared from the lithium ion battery cathode active material provided in th e present invention has dramatically improved capacity.
Abstract:
The present invention discloses a fixed pattern noise elimination circuit for CMOS image sensor, comprising a static random access memory (SRAM), a shift register, an analog signal processor (ASP), an analog-to-digital converter (ADC), a digital-to-analog converter (DAC) and a comparator. With the present invention, the nonuniformity resulted from the bias mismatch between columns of the CMOS image sensor can be corrected for each frame; therefore, the fixed pattern noise (FPN) in the CMOS image sensor can be eliminated, the imaging quality of the CMOS image sensor can be improved greatly, and the processing circuit for the CMOS image sensor can work in pipeline mode.
Abstract:
A method and an apparatus for controlling output torque of a motor for an electric vehicle in uphill mode, the method comprises: detecting a tilt angle value U, a current vehicle speed value V and an accelerator-pedal travel value Gain of the vehicle, determining whether the vehicle is in uphill mode or not, and if the result is positive, then calculating a minimum torque Tl required for preventing the vehicle from slipping backward under the tilt angle value 0 and the current vehicle speed value V, obtaining a maximum output torque T2, calculating an output torque T of the motor based on Tl, T2 and Gain, and controlling the motor to output the calculated output torque T. With the method and apparatus in accordance with the present invention, when the electric vehicle is in uphill mode, even if the accelerator-pedal travel value is zero, the vehicle will not slip backward.
Abstract:
The present invention discloses an apparatus and method for controlling energy feedback for electric vehicles. The method includes: acquiring an accelerator-pedal travel value, a brake-pedal travel value and a current vehicle speed value; determining whether the brake-pedal travel value is equal to 0%, and calculating a feedback torque based on the current vehicle speed value and the brake-pedal travel value if the brake-pedal travel value is not equal to 0%; or comparing the accelerator-pedal travel value with a given feedback value if the brake-pedal travel value is equal to 0%; and calculating a feedback torque based on the current vehicle speed value if the accelerator-pedal travel value is not greater than the given feedback value; and converting mechanical energy generated by the feedback torque T into electric energy, and transmitting the electric energy to battery of the electric vehicle for storing. According to the present invention, the endurance mileage of electric vehicle may be effectively prolonged and the utilization efficiency of battery is improved.