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55results about How to "Rich drive mode" patented technology

Light electrically-driven unmanned ground platform

A light electrically-driven unmanned ground platform adopts a hybrid electrically-driven structure and an articulated-type independent hinged suspension system, wherein the articulated-type independent hinged suspension system comprises a swing arm mechanism and drive wheels; each drive wheel adopts a hub traction motor for driving and a hub traction motor controller for controlling; each swing arm adopts an independent swing arm DC motor and a swing arm motor controller for controlling. The light electrically-driven unmanned ground platform can adopt multiple drive modes and can move in 6*6, 6*4 or 6*2 drive mode according to different road conditions. The light electrically-driven unmanned ground platform is provided with the special swing arm mechanism, the ground clearance of the chassis of the light electrically-driven unmanned ground platform is increased, and the off-road capability is enhanced. Through control over the swing arm DC motors and a stepper motor, the pose of the light electrically-driven unmanned ground platform can be adjusted within a certain range and the swing arms can be rotated by 0-360 degrees.
Owner:ACADEMY OF ARMORED FORCES ENG PLA

Single-motor single-planet-row multi-gear hybrid power gearbox, system and vehicle

The invention discloses a single-motor single-planet-row multi-gear hybrid power gearbox, a system and a vehicle. A single-planet-row and parallel fixed-shaft gear hybrid structure is adopted, so thatfour engine independent driving modes, one motor independent driving mode, one ECVT mode, five parallel driving modes, five traveling power generation modes and one parking power generation mode canbe achieved just with three shafts, a simple planet row, six parallel fixed shaft gears, four gear shifting elements and a simple clutch device. The gearbox also has following functions: a motor P3 / P1position switching function is achieved, the P3 high efficiency and a P1 parking power generation function are both considered, and meanwhile the risk of a motor hybrid gearbox is avoided through theECVT mode.
Owner:DONGFENG MOTOR CORP HUBEI

Multi-gear Hybrid Drive System Based on Planetary Gear Train

The invention relates to a hybrid drive technology structure of a hybrid power automobile, in particular to a multi-gear hybrid drive system based on a planetary gear train, the structure point is that it also includes a planet wheel system, a second clutch and a second brake, wherein the planetary wheel system includes an inner ring gear, sun gear and planet carrier, one end of the generator shaft is fixedly connected with the inner ring gear, the inner hub of the first brake is fixedly connected with the motor rotor and the inner ring gear of the generator, the inner ring gear is connected with the planet carrier through the second clutch, a plurality of planet wheels with the same structure are uniformly distributed on the planet carrier along the circumferential direction; the sun gearis fixedly connected with the driving motor shaft, a second brake is arranged on the driving motor shaft, the inner hub of the second brake is fixedly connected with the driving motor and the sun wheel, and the planet carrier is fixedly connected with the power output shaft. The invention has the advantages that the dynamic property and the energy utilization efficiency of the hybrid power automobile under different working conditions are improved, the volume weight of the motor of the engine is reduced, the use occasions of the hybrid power automobile are expanded, and it is particularly suitable for engineering machinery vehicles requiring multiple gears and large transmission ratios.
Owner:福建省晋江市东石肖下连盛机械配件厂(普通合伙)

Power drive system used for vehicle and vehicle

The invention discloses a power drive system used for a vehicle and the vehicle. The power drive system comprises an engine, a plurality of input shafts, a plurality of output shafts, a motor power shaft, a first electric motor generator, a second electric motor generator, a motor power shaft and a differential mechanism. The engine can be connected with the input shafts, the output shafts correspond to the input shafts, and the motor power shaft is sleeved with three gears; the first gear is linked with the several output shafts and the differential mechanism, and the second gear and the third gear are linked with two driving gearshift gears in a one-to-one correspondence mode; the first electric motor generator is linked with the motor power shaft, and the second electric motor generatorand the engine are located on the input side, at least one part of power of the engine can be used for stationary power generation. The power drive system is rich in drive mode, high in drive efficiency and high in stationary power generation efficiency.
Owner:BYD CO LTD

Power drive system used for vehicle and vehicle

The invention discloses a power drive system used for a vehicle and the vehicle. The power drive system comprises an engine, a plurality of input shafts, a plurality of output shafts, a first electricmotor generator, a first motor power shaft, and a second motor power shaft. The engine is selectively connected with at least one of the input shafts, and transmission between each input shaft and the corresponding output shaft is achieved through a gearshift gear pair; the first electric motor generator is provided with three idler gears, two of the idler gears are linked with two driving gearshift gears, one of the two driving gearshift gears is linked with the second motor power shaft, the several output shafts, the second motor power shaft and the rest one idler gear are linked with a differential mechanism respectively, the first motor power shaft is linked with the first electric motor generator, and a second electric motor generator can be used for stationary power generation by using power from the engine. The power drive system is rich in drive mode, high in drive efficiency and high in stationary power generation efficiency.
Owner:BYD CO LTD

Power driving system for vehicle and vehicle

The invention discloses a power driving system for a vehicle and the vehicle. The power driving system comprises an engine, multiple input shafts, multiple output shafts, a motor power shaft, a firstelectric generator and a second electric generator, and the engine is connected with at least one of the multiple input shafts; the motor power shaft is sleeved with a motor power shaft first gear anda motor power shaft second gear, a synchronizer is arranged between the motor power shaft first gear and the motor power shaft second gear, and the motor power shaft first gear and the multiple output shafts are in linkage with a differential mechanism, and the second gear is in linkage with one gear driven gear; the first electric generator is in linkage with the motor power shaft; the second electric generator and the engine are located at the input side of a first clutch device, and the second electric generator can utilize part of power output by the engine to conduct parking power generating when the vehicle parks. In this way, the power driving system is rich in driving mode, high in driving efficiency and high in parking power generating efficiency.
Owner:BYD CO LTD

Power driving system for vehicle and vehicle

The invention discloses a power driving system for a vehicle and the vehicle. The power driving system comprises an engine, multiple input shafts, multiple output shafts, a motor power shaft, a firstelectric generator and a second electric generator, the engine is connected with at least one of the multiple input shafts, and one input shaft is provided with a first gear; the motor power shaft issleeved with a motor power shaft first gear and a motor power shaft second gear, the motor power shaft first gear can be in linkage with the first gear in the same direction, the motor power shaft second gear is in linkage with the first gear, and the motor power shaft first gear and the multiple output shafts are in linkage with a differential mechanism; the first electric generator is in linkagewith the motor power shaft; the second electric generator and the engine are located at in the input side of a first clutch device, and the second electric generator can utilize part of power outputby the engine to conduct parking power generating when the vehicle parks. In this way, the power driving system is rich in driving mode, high in driving efficiency and high in parking power generatingefficiency.
Owner:BYD CO LTD

Power transmission system and vehicle with power transmission system

The invention discloses a power transmission system and a vehicle with the power transmission system. The power transmission system comprises an engine, a planet gear mechanism, a gear shifting element, multiple input shafts, a first electric power generator, a second electric power generator and an intermediate shaft. The planet gear mechanism comprises a planet carrier, a gear ring and a sun gear, and the engine is arranged in the manner that the engine can be connected with or disconnected from the planet carrier; the gear shifting element is arranged to be used for braking the gear ring; the first electric power generator is arranged to be in linkage with one of the multiple input shafts, the second electric power generator is arranged to be in linkage with another one of the multiple input shafts, and another one of the multiple input shafts is connected with the sun gear; and multiple intermediate shaft gears are arranged on the intermediate shaft, and each intermediate shaft gear is arranged to be in linkage with the corresponding input shaft. According to the power transmission system of the embodiment, the second electric power generator can be a high-speed motor and can independently drive the vehicle, and the power performance in a pure electric mode is more sufficient.
Owner:BYD CO LTD

Power transmission system and vehicle with same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system includes an engine, a first motor generator unit, a second motor generator dynamically coupled directly or selectively with the engine, a system power output part, a first mode conversion device through which at least one of the engine and the first motor generator unit is coupled or disconnected with the system power output part, and a second mode conversion device through which the engine and the first mode conversion device can be dynamically coupled or disconnected, wherein the engine and the first mode conversion device are coupled by power through the second mode conversion device so that the power from the engine can be output to the first mode conversion device after speedreduction by the second mode conversion device. In this way, the driving mode of the vehicle can be enriched and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Hybrid power system

The invention discloses a hybrid power system which comprises an engine, a first motor, a second motor, a first clutch, a second clutch, a planetary gear train, an inner input shaft, an outer input shaft, an output shaft system and a differential mechanism. According to the system, a gear ring, the two clutches and the motor are integrated and driven so that a space is greatly saved, and power division can be effectively controlled; and the system is diversified in driving mode and more efficient in energy application. And meanwhile, the motor performs auxiliary gear shifting on a driving power source, power interruption is avoided, and a dynamic property of the system is improved. The engine can be charged under the working condition that energy needs to be consumed, and energy saving isachieved.
Owner:CHONGQING TSINGSHAN IND

Double-motor differential coupling power system

InactiveCN109941101AReduce system efficiencyReduce following rotation lossControl devicesLow speedControl system
The invention discloses a double-motor differential coupling power system. In the double-motor differential coupling power system, two driving machines respectively or jointly drive two-stage differential components, when a first-stage gear and a coaxial bevel gear or a first-stage differential gear thereof are closed and / or released by selecting two corresponding sets of brakes, a plurality of driving modes such as motor independent driving, double-motor combined driving and the like are achieved, when one motor is driven by single low-speed large torque, the other motor is in a locking braking state, the following rotation loss of an idle motor in double-motor driving is reduced, and the service life of a motor bearing is effectively prolonged; the combined driving of allowing a large error matching range under the high rotating speed of the two motors is achieved, the requirement of high-precision rotating speed matching control of the two motors is greatly reduced, the cost of a control system is effectively reduced, the reliability of the system is effectively improved, the system has the advantages of high system efficiency, small size and weight, abundant driving modes, lowcost and the like, and is suitable for various pure electric vehicles.
Owner:GUANGZHOU XINYU POWER TECH CO LTD

Driving system for hybrid vehicle and hybrid vehicle

The invention provides a driving system for a hybrid vehicle and the hybrid vehicle. The driving system comprises an engine, a generator and a motor, wherein the driving system is provided with hybriddrive modes comprising a first hybrid drive mode, a second hybrid drive mode, a third hybrid drive mode and a fourth hybrid drive mode. According to the driving system disclosed by the invention, through the arrangement of the hybrid drive modes, the driving modes of the driving system are diversified, a driver can realize multiple driving modes conforming to actual conditions according to different roads and use conditions, the transmission efficiency is improved, and the energy consumption is saved. The motor, the engine and the generator can jointly participate in driving in the first hybrid drive mode of the driving system, so that the acceleration performance of the driving system is effectively improved.
Owner:GEELY AUTOMOBILE INST NINGBO CO LTD +1

Power driving system for vehicle and vehicle

The invention discloses a power driving system for a vehicle and the vehicle. The power driving system comprises an engine, multiple input shafts, multiple output shafts, a motor power shaft, a firstelectric generator and a second electric generator, the engine is selectively connected with at least one of the multiple input shafts, and each input shaft is provided with a gear driving gear; eachoutput shaft is provided with a gear driven gear; the motor power shaft is sleeved with a motor power shaft first gear and a motor power shaft second gear, the motor power shaft and the multiple output shafts are suitable for being in linkage with a differential mechanism of the vehicle, and the motor power shaft second gear is in linkage with one gear driving gear in the same direction; the firstelectric generator is in linkage with the motor power shaft; the second electric generator is located at the input side of a first clutch device and can utilize part of power output by the engine toconduct parking power generating when the vehicle parks. In this way, the power driving system is rich in driving mode and high in parking power generating efficiency.
Owner:BYD CO LTD

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle with the power transmission system. The power transmission system comprises an engine, a planet gear mechanism, a gear shifting element, multiple input shafts, a first electric power generator, a second electric power generator and an intermediate shaft. The planet gear mechanism comprises a planet carrier, a gear ring and a sun gear, and the engine is arranged in the manner that the engine can be connected with or disconnected from the planet carrier; the gear shifting element is arranged to be used for braking the gear ring; the first electric power generator is arranged to be in linkage with one of the multiple input shafts, the second electric power generator is arranged to be in linkage with another one of the multiple input shafts, and another one of the multiple input shafts is connected with the sun gear; and multiple intermediate shaft gears are arranged on the intermediate shaft, and each intermediate shaft gear is arranged to be in linkage with the corresponding input shaft. According to the power transmission system of the embodiment, the second electric power generator can be a high-speed motor and can independently drive the vehicle, and the power performance in a pure electric mode is more sufficient.
Owner:BYD CO LTD

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system includes a power source, a speed change unit, a first motor generator unit, a switching module, a second motor generator, a system power output part and a mode conversion device; the first motor generator unit comprises a first motor generator and a unit coupling part; the first motor generator is selectively in dynamic coupled connection with the speed change unit or the unit coupling part through the switching module; the second motor generator is directly or selectively in dynamiccoupled connection with an engine; the mode conversion device comprises an input part and an output part, the conversion device input part is in dynamic coupled connection with the speed change unit and the unit coupling part separately, the output part is connected with the system power output part, and the input part is selectively connected with the output part; when the input part is in dynamic coupled connection with the output part, the rotational speed of the input part is greater than or equal to that of the output part. In this way, the driving modes of the vehicle can be enriched, and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle thereof. The power transmission system includes: a power source; a first motor generator unit; a system power output part; part, a second conversion part and an output part, the output part is connected to the input end of the system power output part, the input part is suitable for outputting power from at least one of the power source and the first motor generator unit, and the input part is selectively connected with One of the first conversion part and the second conversion part is engaged, the first conversion part and the second conversion part cooperate with the output part for transmission, and the input part is engaged with the second conversion part, so that it is suitable for reducing the output speed of the input part Output to the input end of the power output part of the system. In this way, the driving modes of the vehicle can be enriched, and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Power transmission system and vehicle with power transmission system

The invention discloses a power transmission system and a vehicle. The power transmission system comprises a system power output part, a power source, a variable speed unit, a first motor generator unit and a mode conversion device, wherein the power source and the system power output part are in selective power coupling connection; the variable speed unit is selectively connected with the power source and connected with the system power output part; the first motor generator unit comprises a first motor generator and a unit coupling part, the unit coupling part is connected with the system power output part, and the first motor generator is selectively connected with the unit coupling part; and the mode conversion device is used for selectively connecting the variable speed unit with theunit coupling part and is in power coupling connection with the variable speed unit and the unit coupling part, so that power from the power source sequentially passes through the variable speed unitand the mode conversion device to be secondarily decelerated and then is output to the unit coupling part. Therefore, drive modes of the vehicle can be enriched, and the vehicle can adapt to differentroad conditions.
Owner:BYD CO LTD

Power drive system for vehicle and vehicle

The invention discloses a power drive system used for a vehicle and the vehicle. The power drive system comprises an engine, a plurality of input shafts, a plurality of output shafts, a motor power shaft, a first electric motor generator, a second electric motor generator, a motor power shaft and a differential mechanism. The engine can be connected with the input shafts, the output shafts correspond to the input shafts, and the motor power shaft is sleeved with three gears; the first gear is linked with the several output shafts and the differential mechanism, and the second gear and the third gear are linked with two driving gearshift gears in a one-to-one correspondence mode; the first electric motor generator is linked with the motor power shaft, and the second electric motor generatorand the engine are located on the input side, at least one part of power of the engine can be used for stationary power generation. The power drive system is rich in drive mode, high in drive efficiency and high in stationary power generation efficiency.
Owner:BYD CO LTD

Power drive system used for vehicle and vehicle

The invention discloses a power drive system used for a vehicle and the vehicle. The power drive system comprises an engine, a plurality of input shafts, a plurality of output shafts, a motor power shaft, a first electric motor generator, a second electric motor generator, and a motor power shaft. The engine can be connected with the input shafts, the output shafts correspond to the input shafts,and the motor power shaft is sleeved with three gears; the motor power shaft is sleeved with the second gear and the third gear, the first gear is fixed on the motor power shaft, the second gear and the third gear are linked with driving gearshift gears respectively, and the first gear, the output shafts and a differential mechanism of the vehicle are linked; the first electric motor generator islinked with the motor power shaft, and the second electric motor generator and the engine are located on the input side and can be used for stationary power generation. The power drive system is richin drive mode, high in drive efficiency and high in stationary power generation efficiency.
Owner:BYD CO LTD

a hybrid system

The invention discloses a hybrid power system, comprising an engine, a first motor, a second motor, a first clutch, a second clutch, a planetary gear train, an inner input shaft, an outer input shaft, an output shaft system and a differential. The system integrates and drives the ring gear, two clutches and motors, which greatly saves space and can effectively control the power distribution. The system has diversified drive modes and is more efficient in energy application. At the same time, the electric motor assists the shifting of the driving power source to achieve no power interruption and improve the power performance of the system. The engine can also charge the engine in conditions where energy needs to be consumed to save energy.
Owner:CHONGQING TSINGSHAN IND

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle. The power transmission system includes a system power output part, an engine, a second motor generator, a first motor generator unitand a mode conversion device; an input end of the system power output part is selectively in dynamic coupled connection with the engine; the second motor generator is directly or selectively in dynamic coupled connection with the engine; the first motor generator unit comprises a first motor generator and a unit coupling part, the unit coupling part is in dynamic coupled connection with the systempower output part, and the first motor generator is selectively in dynamic coupled connection with the unit coupling part; the engine can be in dynamic coupled connection or disconnection with the unit coupling part through the mode conversion device, the engine can be in dynamic coupled connection with the unit coupling part through the mode conversion device, and therefore power output of the engine is subjected to speed reduction through the mode conversion device in sequence and then output to the unit coupling part. In this way, the driving modes of the vehicle can be enriched, and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system includes a power source, a first motor generator unit, a switching module, a system poweroutput part and a mode conversion device; the first motor generator unit comprises a first motor generator and a unit coupling part; the first motor generator is selectively in dynamic coupled connection with the power source or the unit coupling part through the switching module; the mode conversion device comprises an input part, a first conversion part, a second conversion part and an output part, the output part is connected with an input end of the system power output part, the input part is suitable for outputting power from at least one of the power source and the first motor generatorunit, the input part is selectively connected with the first conversion part or the second conversion part, the first conversion part and the second conversion part are both in matched transmission with the output part, the input part is connected with the second conversion part, and therefore rotational speed output by the input part is reduced and then output. In this way, the vehicle can adaptto different road conditions.
Owner:BYD CO LTD

Powertrain and vehicle having same

Disclosed are a power train and a vehicle having same. The power train comprises: a power source (100); a first motor-generator unit (300); a system power output portion (401); and a mode switching device (402), the mode switching device (402) comprising: an input portion (4020), a first switching portion, a second switching portion and an output portion (4022). The output portion (4022) is connected to an input end of the system power output portion (401). The input portion (4020) is adapted to output the power from at least one of the power source (100) and the first motor-generator unit (300). The input portion (4020) is fixedly connected to the first switching portion. The output portion (4022) selectively engages with the first switching portion (4021a) or the second switching portion (4021b). The output portion (4022) engages with the second switching portion, such that after the rotation speed output by the input portion (4020) is reduced by successively passing through the first switching portion and the second switching portion before being output to the input end of the system power output portion (401). In this way, driving modes of a vehicle can be enriched, and the vehicle can be adapted to different road conditions.
Owner:BYD CO LTD

Power transmission system and vehicle with same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system comprises a power source, a first motor generator unit, a system power output part, a first mode converting device and a second mode converting device. The first motor generator unit comprises a first motor generator and a unit coupling part which are connected, at least one of the powersource and the first motor generator unit is connected with or disconnected from the system power output part through the first mode converting device, the power source can be connected with or disconnected from the unit coupling part through the second mode converting device, the power source can be connected with the unit coupling part through the second mode converting device, and therefore power coming from the power source is subjected to speed reducing sequentially through the second mode converting device and the unit coupling part and then output to the first mode converting device. According to the power transmission system and the vehicle with the same, in this way, driving modes of the vehicle can be enriched, and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Power transmission system and vehicle with same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system includes a power source, a speed change unit, a first motor generator, a speed change unit output part, a system power output part, a mode conversion device and a power switching device; the first motor generator is in dynamic coupled connection with the speed change unit; the speed change unit output part is constructed to be suitable for outputting power output by the speed change unit; the speed change unit output part is in dynamic coupled connection or disconnection with the system power output part through the mode conversion device, the speed change unit output part is in dynamic coupled connection with the system power output part through the mode conversion device, and the mode conversion device is suitable for conducting speed reduction on power received by the speed change unit output part and output the power to the system power output part; the speed change unit is in dynamic coupled connection or disconnection with the speed change unit and the speed change unit output part through the power switching device. In this way, the driving modes of the vehicle canbe enriched, and the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Power transmission system and vehicle with same

The invention discloses a power transmission system and a vehicle with the same. The power transmission system includes a power source, a first motor generator unit, a switching module, a system poweroutput part and a mode conversion device; the first motor generator unit comprises a first motor generator and a unit coupling part; the first motor generator is selectively in dynamic coupled connection with the power source or the unit coupling part through the switching module; the mode conversion device comprises an input part, a first conversion part, a second conversion part and an output part, the output part is connected with an input end of the system power output part, the input part is suitable for outputting power from at least one of the power source and the first motor generatorunit, the input part is selectively connected with the first conversion part or the second conversion part, the first conversion part and the second conversion part are both in matched transmission with the output part, the input part is connected with the second conversion part, and therefore rotational speed output by the input part is reduced and then output. In this way, the vehicle can adaptto different road conditions.
Owner:BYD CO LTD

Power transmission system and vehicle with same

The invention discloses a power transmission system and a vehicle. The power transmission system includes a system power output part, a power source, a first motor generator unit and a mode conversiondevice; the first motor generator unit comprises a first motor generator and a unit coupling part, the unit coupling part is connected with an input end of the system power output part of the vehicle, and the first motor generator is selectively connected with the unit coupling part; the mode conversion device comprises an input part, a first conversion part, a second conversion part and an output part, the input part is selectively connected with the power source, the first conversion is connected with the input part and is selectively connected with the output part, the second conversion part is selectively connected with the input part and the output part, the output part is selectively connected with the unit coupling part and connected with the first motor generator, and therefore power output by the power source is suitable for being subjected to speed reduction through the input part and the second conversion part of the conversion device in sequence and output. In this way, the vehicle can adapt to different road conditions.
Owner:BYD CO LTD

Powertrain and vehicle having same

The invention discloses a power transmission system and a vehicle having the same. The power transmission system includes: a power source; a speed change unit, which is suitable for selective power coupling connection with the power source; a first motor generator unit; system power output The first mode conversion device, wherein at least one of the speed change unit and the first motor generator unit is connected or disconnected from the system power output part through the first mode conversion device power coupling; the second mode conversion device, wherein the speed change unit and The first mode conversion device can be connected or disconnected through the power coupling of the second mode conversion device. When the transmission unit and the first mode conversion device can be connected through the power coupling through the second mode conversion device, the power from the power source will pass through the transmission unit in sequence. , the second mode conversion device outputs to the first mode conversion device after decelerating. In this way, the driving modes of the vehicle can be enriched, and the vehicle can adapt to different road conditions, which can improve the driving experience of the driver.
Owner:BYD CO LTD
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