35results about How to "Simple and reliable switching" patented technology

The invention discloses a hybrid power drive system. The hybrid power drive system comprises a first planetary gear train, a second planetary gear train, an engine, a first electric motor generator, a second electric motor generator, a first brake, a second brake, a third brake, a front axle, and a rear axle. The first planetary gear train comprises a first sun gear, a first planet gear, a first planet carrier, and a first gear ring. The second planetary gear train comprises a second sun gear, a second planet gear, a second planet carrier, and a second gear ring. The first gear ring and the second sun gear are connected and rotate synchronously. A clutch is arranged between the engine and the first sun gear. The first electric motor generator and the first planet carrier are connected. The second electric motor generator and the second gear ring are connected. The first brake is used to brake the first planet carrier. The second brake is used to brake the first gear ring. The third brake is used to brake the second gear ring. A power transmission shaft with the clutch is arranged between the front axle and the rear axle. The hybrid power drive system is simple in structure and reliable in transmission.

The invention relates to the communication equipment technology field and especially relates to a system for a single channel position control source to control time division multiplexing circuit strobe. The system comprises: a signal control strobe apparatus, a signal transceiver apparatus and a communication connection module. The signal control strobe apparatus and the signal transceiver apparatus can realize mutual communication through the communication connection module. The invention also especially relates to a method for the single channel position control source to control the time division multiplexing circuit strobe. The signal control strobe apparatus comprises a pulse counting unit and a selection one path from multipath unit. An output terminal of the pulse counting unit is taken as a control signal of the selection one path from multipath unit and is connected with an input terminal of a controlled signal of the selection one path from multipath unit. Multipath input one path output or one path output multipath input is formed. Compared to the prior art, by using the system and the method of the invention, position control channel resource occupation is small, a utilization efficiency is high, time division multiplexing circuit switching is simple and reliable. System compatibility is good and is easy to maintenance. Equipment miniaturization can be performed. The system and the method have many other characteristics.

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.

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.

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.

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 system power output part, at least one input shaft, at least one output shaft, a transmission intermediate shaft which is suitable for transmitting the power from one input shaft to the corresponding output shaft and is selectivelyconnectable to a second mode conversion device, a first mode conversion device through which at least one of the output shaft and the first motor generator unit is connected to or disconnected from the system power output part, and the second mode conversion device through which the input shaft and the transmission intermediate shaft can be connected or disconnected. In this way, the driving modeof the vehicle can be enriched, the vehicle can adapt to different road conditions, and a driver's driving experience can be improved.

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 pattern conversion device, and a second pattern conversion device. The power source and the first motor generator unit are connected or disconnected with the system power output part through the first pattern conversion device; the power source can be connected or disconnected with the first pattern conversion device through the second pattern conversion device, the second pattern conversion device comprises a conversion device input shaft, a first conversion device middle shaft and a conversion device output shaft, and the conversion device output shaft is connected with the first motor generator unit; the power from the power source is suitable to be transmitted to the first pattern conversion device after the speed of the power is reduced through the conversion device input shaft, the first conversion device middle shaft and the conversion device output shaft in sequence. In this way, driving patterns can be enriched, vehicles can adapt to varied road conditions, and the drivingexperience of drivers can be improved.