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:
A power transmission system for a vehicle includes: an engine (1); input shafts (11, 12), each of the input shafts (11, 12) being provided with a shift driving gear (1a, 2a, 3a, 4a, 5a, 6a) thereon; output shafts (21, 22), each of the output shafts (21, 22) being provided with a shift driven gear (1b, 2b, 3b, 4b, 5b, 6b) configured to mesh with a corresponding shift driving gear (1a, 2a, 3a, 4a, 5a, 6a); a generator gear (73) fixed on one of the output shafts (21, 22); a reverse output gear (72) configured to engage with one of the output shafts (21, 22) so as to rotate together with the output shaft (21, 22) or disengage from a shift driving gear (1a, 2a, 3a, 4a, 5a, 6a); an output idler gear (221) configured to engage with one of the output shafts (21, 22) so as to rotate together with the output shaft (21, 22) or disengage from the output shaft (21, 22) so as to rotate with the output shaft (21, 22) at different speeds; a motor power shaft (3) configured to rotate together with the generator gear (73); and a first motor generator (51) configured to rotate together with the motor power shaft (3). A vehicle including the power transmission system is also provided.
Abstract:
A power transmission system (100) for a vehicle comprises an engine (4), a plurality of input shafts (11, 12), at least one of the input shafts (11, 12) is configured to selectively engage with the engine (4), each of the input shafts (11, 12) is provided with a shift driving gear (la-5a), a plurality of output shafts (21, 22), each of the output shafts (21, 22) is provided with a shift driven gear (lb-5b) configured to mesh with the shift driving gear (la-5a), a motor power shaft (3) configured to rotate together with one of the input shafts (11, 12), and a first motor/ generator (51) configured to rotate together with the motor power shaft (3). When the motor power shaft (3) rotates together with one of the input shafts (11, 12), the first motor/generator (51) uses at least a part of the engine power to generate electric power when the vehicle is parking or running. A vehicle is also provided.
Abstract:
A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system (100) includes: an engine unit (1) configured to generate a power; a transmission unit (2a) adapted to selectively couple with the engine unit (1), and configured to transmit the power generated by the engine unit (1); a first motor generator (41) coupled with the transmission unit (2a); an output unit (5) configured to transmit the power output by the transmission unit (2a) to at least one of front and rear wheels (210, 220) of the vehicle; a power switching device adapted to enable or interrupt a power transmitting between the transmission unit (2a) and the output unit (5); a second motor generator (42) configured to drive the at least one of the front and rear wheels (210, 220).
Abstract:
An in-vehicle charger comprises a rectification and voltage-stabilizing circuit (22) which inputs, rectifies and stabilizes a commercial power, a traction battery charging circuit (27) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and charges a traction battery (33), a control communication circuit (29) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and controls the traction battery charging circuit (27), and a starting battery charging circuit (26) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and starts a charging of a starting battery (31) under the control of the control communication circuit (29). When power is simultaneously supplied to the starting battery (31) and the traction battery (33), the starting battery charging circuit (26) charges the starting battery (31) under the control of the control communication circuit (29). When the voltage of the starting battery (31) is up to a threshold, the traction battery (33) is charged by the traction battery charging circuit (27).
Abstract:
A battery-based power station for balancing the load of a power grid comprises at least a battery array (10); a bi-directional inverter unit (20) configured to charge the battery array (10) by the power grid and provide power supply from the battery array (10) to the power grid respectively; and a monitoring-and-controlling unit (30) configured to monitor the frequency and the phase of the power grid to control whether to charge the battery array (10) by the power grid or provide power supply from the battery array (10) to the power grid, whereby the load of the power grid is balanced. The battery-based power station can balance the load of the power grid effectively.
Abstract:
The present invention provides a hybrid power driving system, comprising : a first subsystem (401) designed to input/output power; a second subsystem (402) designed to input/output power; a driving shaft (500) designed to receive power from the first subsystem (401) and/or the second subsystem (402) or output power to the first subsystem (401) and/or the second subsystem (402); and a tri-stated overrunning clutch (400) designed to connect the first subsystem (401) and the second subsystem (402), wherein the tri-stated overrunning clutch (400) may be in an overrun state, an engaged state, or a disengaged state. The first subsystem (401) and the second subsystem (402) can comprise an engine, a motor, and a clutch, etc., respectively. In such a hybrid power driving system, when the tri-stated overrunning clutch is in the engaged state, the first subsystem (401) and the second subsystem (402) are coupled to each other and work together. When the tri-stated overrunning clutch (400) is in the disengaged state, the first subsystem (401) and the second subsystem (402) can work separately without any interference to each other. Therefore, the structure is simple and the control is convenient.
Abstract:
A driving system for a hybrid electric vehicle comprises an engine (1) and a motor (4) that provide power to a transmission device (5), a generator (2) that receives the power supply from the engine (1) to generate electric power, and a power supply unit (7) electrically connected between the generator (2) and the motor (4), a double-clutch unit (8) which is connected between the engine (1) and the generator (2) as well as between the engine (1) and the transmission device (5), and designed to transfer the power from the engine (1) to the generator (2) or the transmission unit selectively. When the vehicle runs at a low speed, the double-clutch unit (8) is controlled to transfer the power from the engine (1) to the generator (2) to generate electric power, and the motor (4) receives the electric power and outputs dynamic energy to the transmission device (5) to drive the vehicle running, so as to implement the series driving of the hybrid electric vehicle. When the vehicle runs at a high speed, the double-clutch unit (8) is controlled to transfer the power from the engine directly to the transmission device to drive the vehicle running.
Abstract:
A differential (100), a power transmission system and a vehicle are provided. The differential includes a first planetary carrier (11); a first gear ring (13); a first planetary gear (12) connected to the first planetary carrier and meshed with the first gear ring; a second planetary carrier (21); a second gear ring (23); a second planetary gear (22) connected to the second planetary carrier and meshed with the second gear ring as well as the first planetary gear, and the first gear ring and the second gear ring being configured as two power output ends of the differential; and an input unit (3), in which the input unit, the first planetary carrier and the second planetary carrier are arranged coaxially, and the input unit is linked with the first planetary carrier and the second planetary carrier.