阅读说明：本技术 无机械连接多电机同步控制系统 (Multi-motor synchronous control system without mechanical connection ) 是由 岳克森 于 2018-08-11 设计创作，主要内容包括：本发明属于交通运输工具技术领域,特别涉及一种无机械连接多电机同步控制系统。无机械连接多电机同步控制系统包括：汽车加速踏板轴,汽车加速踏板轴,汽车加速踏板轴加速角度指针,多轮轴自整步伺服驱动系统,至少一个或多个电动机控制器,至少一个或多个电动机控制器输出功率调节器,汽车启动按钮,汽车档位控制手柄,电动机控制器输出功率调节器,电动机控制器功率输出调节涡轮。本发明打破了现有的汽车电机控制系统机械连接,通过线路使机械上互不相连的一台或多台电动机控制器输出功率调节器自动的保持同步运转,进而实现了车轮自整步同步调速；本发明大大减少了自动驾驶系统的传感器用量,节约了成本,增加了汽车的适应性。(The invention belongs to the technical field of transportation tools, and particularly relates to a multi-motor synchronous control system without mechanical connection. The non-mechanical connection multi-motor synchronous control system comprises: the automobile accelerator pedal comprises an automobile accelerator pedal shaft, an automobile accelerator pedal shaft acceleration angle pointer, a multi-wheel-shaft self-step servo driving system, at least one or more motor controllers, at least one or more motor controller output power regulators, an automobile starting button, an automobile gear control handle, a motor controller output power regulator and a motor controller power output regulating turbine. The invention breaks the mechanical connection of the existing automobile motor control system, and one or more motor controller output power regulators which are not mechanically connected with each other automatically keep synchronous operation through a circuit, thereby realizing the self-step synchronous speed regulation of the wheels; the invention greatly reduces the sensor consumption of the automatic driving system, saves the cost and increases the adaptability of the automobile.)

1. A multi-motor synchronous control system without mechanical connection is characterized in that an acceleration angle pointer of an automobile acceleration pedal shaft is designed on the automobile acceleration pedal shaft.

2. The system of claim 1, wherein the lower end of the accelerator pedal shaft of the vehicle is concentrically and fixedly connected to a self-aligning transmitter shaft of the multi-axle self-aligning servo drive system.

3. According to claim 2, the end of the self-angle-adjusting transmitter, which is connected with the accelerator pedal shaft of the automobile, is provided with a dial for rotating the angle of the self-angle-adjusting transmitter shaft.

4. According to claims 1 and 2, the angular rotation of the shaft of the dial-up transmitter is coupled to the angular rotation of the accelerator pedal shaft of the vehicle.

5. The power output part of the AC servo motor shaft in the multi-axle servo driving axle system according to claim 2 is designed in a screw structure.

6. The system of claim 4, wherein the flow servo motor shaft power take off screw portion of the multi-axle servo drive axle system is connected to the motor controller output power regulator drive turbine.

7. According to claim 5, the worm rotation angle value is numerically coupled with the motor controller output power regulator driving turbine wheel rotation and with the automobile accelerator pedal rotation.

Technical Field

The invention belongs to the technical field of transportation tools, and particularly relates to a multi-motor synchronous control system without mechanical connection.

Background

The automatic driving system of the vehicle may be classified into an automatic driving system in which an external device, for example, a magnetic strip is installed on a road to guide the vehicle to drive to an external guidance type automatic driving system, and a type in which the vehicle is automatically controlled after the surrounding environment information is obtained by a camera installed on the vehicle and recognized by a vehicle-mounted computer, which is called an automatic driving system. The automatic driving system of the vehicle is one of the main systems forming the future intelligent automobile; the system not only can greatly reduce traffic accidents and improve the active safety of the automobile, but also can reduce the fuel consumption of the automobile, reduce exhaust pollution and improve the transportation efficiency of roads; the automatic driving system can not only ensure safer high-speed driving, but also effectively reduce the burden of a driver during driving and reduce the degree and probability of fatigue driving. It includes communicating with the front vehicle through the wireless device; and when the driving route deviates slightly from the right track, the vehicle is kept at the correct driving route through proper acceleration assistance; the automatic driving technology comprises an automatic motor control system, a lane keeping auxiliary system, a self-adaptive cruise control system with an automatic lane changing auxiliary function, a driver monitoring system and the like; with the progress of technology, automatic driving technology is shown in many places, but the automatic driving in a true sense is difficult to realize at present due to the limitation of environment and technology; the motor automatic control system is a core component of an electric automobile automatic driving system, and the control method of the motor mainly comprises a V/f constant control method, a slip ratio control method, a vector control method and a direct torque control method (DTC). The first two control modes are mainly used before the 90 s in the 20 th century, but the rotation speed control range is small, the torque characteristic is not ideal, and the control method is not suitable for the electric vehicle which needs frequent starting and acceleration and deceleration. The latter two control modes are currently in the mainstream position.

Disclosure of Invention

The invention provides a multi-motor synchronous control system without mechanical connection, which realizes the upgrading conversion from mechanical transmission to signal transmission of a motor control system. This technique is a very important link in the automatic driving technique. The automobile can adapt to different road conditions, and the controllability is more flexible and energy-saving particularly when the automobile is started, climbs and runs at high speed.

In order to realize the technology, the technical scheme of the invention is as follows: the non-mechanical connection multi-motor synchronous control system comprises: the system comprises a self-angle-adjusting transmitter, a self-angle-adjusting transmitter shaft rotation angle scale, a signal transmission line, a self-angle-adjusting receiver, an electromotive force output by the self-angle-adjusting receiver, an amplifier and an alternating current servo motor, at least one or more motor controllers, at least one or more motor controller output power regulators, an automobile starting button, an automobile gear control handle, a motor controller output power regulator and a motor controller output power regulator driving a turbine.

The multi-motor synchronous control system without mechanical connection is provided with a motor controller.

The motor controller consists of a starting module, a vector control module and a weak magnetic control module.

The multi-motor synchronous control system without mechanical connection is characterized in that the starting module is connected with an automobile starting button.

The multi-motor synchronous control system without mechanical connection is provided with a vector control module, a weak magnetic control module and an automobile gear control handle.

The system comprises a mechanical connection-free multi-motor synchronous control system, a vector control module and a weak magnetic control module, wherein the weak magnetic control module is connected with an automobile gear control handle, and the two modules are freely switched through the automobile gear control handle.

The multi-motor synchronous control system without mechanical connection is characterized in that a motor controller output power regulator is designed between a motor controller and a motor.

The multi-motor synchronous control system without mechanical connection is characterized in that an output power regulator of a motor controller is designed with a regulating turbine.

The multi-motor synchronous control system without mechanical connection is provided with an automobile accelerator pedal, and the automobile accelerator pedal is provided with an automobile accelerator pedal shaft.

The multi-motor synchronous control system without mechanical connection is characterized in that an acceleration angle pointer is designed on an automobile acceleration pedal shaft.

The non-mechanical connection multi-motor synchronous control system is characterized in that an automobile acceleration pedal shaft is fixedly connected with a self-angle-adjusting transmitter shaft in a multi-wheel shaft self-step servo driving system.

The non-mechanical connection multi-motor synchronous control system is characterized in that a self-angle-adjusting transmitter shaft rotation angle scale disc is designed at the end of the connection direction of the self-angle-adjusting transmitter and an automobile accelerator pedal shaft and corresponds to an acceleration angle pointer on the automobile accelerator pedal shaft, and the self-angle-adjusting transmitter shaft rotation angle degree displayed by the scale disc is coupled with the rotation angle number of the automobile accelerator pedal shaft.

Three signal lines are designed between the self-aligning angle transmitter and the self-aligning angle receiver in the multi-axle self-aligning step servo driving system of the multi-motor synchronous control system without mechanical connection.

The non-mechanical connection multi-motor synchronous control system is characterized in that the self-aligning receiver receives a corner signal of the self-aligning transmitter and converts the corner signal into induced electromotive force to be transmitted to an amplifier in the multi-axle self-aligning servo drive system.

The induced electromotive force amplified by the amplifier is transmitted to an alternating current servo motor in the multi-axle self-step servo driving system to enable the alternating current servo motor to rotate.

The power input end of the output power regulator of the motor controller is provided with a turbine driven by the output power regulator of the motor controller.

According to the multi-motor synchronous control system without mechanical connection, the front end part of a shaft of an alternating current servo motor is designed into a worm structure, the worm is connected with a worm wheel, an output power regulator of a motor controller drives the worm wheel to be connected with an output power regulator of the motor controller, and the output power regulator of the motor controller drives the worm wheel to drive the output power regulator of the motor controller to work.

The multi-motor synchronous control system without mechanical connection is characterized in that the motor controller output power regulator is connected with the motor controller output power regulator driving turbine, and the motor controller output power regulator driving turbine rotates to drive the motor controller output power regulator to work, so that the purpose of adjusting speed is achieved.

The rotation angle numerical value of the worm is coupled with the rotation numerical value of the turbine driven by the output power regulator of the motor controller, and is coupled with the rotation numerical value of the automobile accelerator pedal.

The amplifier in the multi-axle self-synchronizing servo driving system can be connected with the alternating current servo motor in at least one or more multi-axle self-synchronizing servo driving systems and then connected with the driving turbines of the output power regulators of the motor controllers, so that the output power regulators of the motor controllers can synchronously run, and the running speeds of a plurality of wheels can be synchronously regulated.

The principle of the multi-motor synchronous control system without mechanical connection is that a motor controller consists of a starting module, a vector control module and a weak magnetic control module to realize the conversion of low-speed torque and high-speed constant power of a motor when the motor is started, so that the automobile can finish free energy-saving conversion of starting, climbing and high-speed driving states; the starting module is connected with the starting button; the vector control module and the weak magnetic control module are connected with an automobile gear control handle, and the two modules are freely switched through the automobile gear control handle; the output power regulator of the motor controller in the multi-motor synchronous control system without mechanical connection refers to the independent free regulation and control of the output quantity of a vector control module and a weak magnetic control module, and is arranged between a motor and the motor controller (similar to the output power regulator of the oil mass motor controller of a fuel vehicle); according to the principle of a control type synchro machine in a multi-axle self-synchro servo drive system, an automobile accelerator pedal rotates to generate a corner, a synchro transmitter in the multi-axle self-synchro servo drive system converts the corner on an automobile accelerator pedal shaft into an electric signal and transmits the electric signal to a synchro receiver in the multi-axle self-synchro servo drive system, the synchro receiver converts the corner electric signal transmitted by the synchro transmitter into an induced electromotive force, the induced electromotive force is amplified by an amplifier in the multi-axle self-synchro servo drive system to rotate an alternating current servo motor in the multi-axle self-synchro servo drive system, the alternating current servo motor drives a turbine to rotate through a worm to drive a motor controller output power regulator to drive a turbine to regulate the driving speed of a wheel, and further drives the wheel to achieve the speed regulation purpose, one amplifier in the multi-axle self-synchro servo drive system can be connected with a plurality of alternating current servo motors, realize the synchronous same-speed motion of multiple wheels.

The invention has the beneficial effects that: the non-mechanical connection multi-motor synchronous control system comprises: the system comprises an automobile starting button, an automobile gear control handle, an automobile accelerator pedal shaft acceleration angle pointer, a multi-wheel-shaft self-step servo driving system, at least one or more motor controllers and at least one or more motor controller output power regulators, wherein the system comprises a self-whole angle transmitter, a self-whole angle transmitter shaft rotation angle dial, a signal transmission line, a self-whole angle receiver and an electromotive force output by the self-whole angle receiver; the invention breaks the mechanical connection of the existing automobile motor control system, and one or more motor controller output power regulators which are not mechanically connected with each other automatically and synchronously run through a circuit, thereby realizing the self-synchronizing synchronous acceleration of the wheels; the invention greatly reduces the sensor consumption of the automatic driving system, saves the cost, greatly increases the stability and the safety of the automatic driving system and improves the performance of the automobile.