阅读说明：本技术 一种混合磁场驱动电机控制器 (Hybrid magnetic field driving motor controller ) 是由 赵运卿 田振荣 于 2019-09-29 设计创作，主要内容包括：一种混合磁场驱动电机控制器,包括外壳以及位于所述外壳内的线路板和相关电子器件；控制器内设置有混合磁场驱动电机激磁绕组直流供电系统和混合磁场驱动电机电能消耗监测系统,电能消耗监测系统监测混合磁场驱动电机电能消耗,控制器通过混合磁场驱动电机激磁绕组直流供电系统,调整混合磁场驱动电机激磁绕组的激磁电流,控制混合磁场驱动电机的工作磁场磁通量,使驱动电机在任何功率输出状态下的电枢损耗加铁损加激磁损耗之和,始终控制在最小能耗区域范围,转换效率和工作性能得到明显提高。(A hybrid magnetic field drive motor controller comprises a housing, and a circuit board and related electronics located within the housing; the controller is internally provided with a mixed magnetic field driving motor excitation winding direct-current power supply system and a mixed magnetic field driving motor power consumption monitoring system, the power consumption monitoring system monitors the power consumption of the mixed magnetic field driving motor, the controller adjusts the excitation current of the mixed magnetic field driving motor excitation winding through the mixed magnetic field driving motor excitation winding direct-current power supply system, and controls the working magnetic field magnetic flux of the mixed magnetic field driving motor, so that the sum of the armature loss, the iron loss and the excitation loss of the driving motor in any power output state is always controlled within the minimum energy consumption area range, and the conversion efficiency and the working performance are obviously improved.)

1. A hybrid magnetic field drive motor controller comprises a housing, and a circuit board and related electronics located within the housing; the controller is characterized in that a mixed magnetic field driving motor excitation winding direct current power supply system and a mixed magnetic field driving motor power consumption monitoring system are arranged in the controller, the power consumption monitoring system monitors the power consumption of the mixed magnetic field driving motor, the controller adjusts the excitation current of the mixed magnetic field driving motor excitation winding through the mixed magnetic field driving motor excitation winding direct current power supply system, and the energy consumption of the mixed magnetic field driving motor in any power output state is controlled within the minimum energy consumption area range.

2. The controller according to claim 1, wherein the armature output of the controller is a three-phase output.

3. The controller according to claim 1, wherein the armature output of the controller is a two-phase output.

4. The controller according to claim 1, wherein the armature output of the controller is a four-phase output.

5. The controller according to claim 1, wherein the controller outputs the exciting current to be approximately zero when the output current of the armature output terminal is zero.

6. The controller of claim 1, wherein when the controller receives a braking signal, the dc power supply system of the excitation winding supplies an excitation current to the excitation winding of the driving motor to cause the driving motor to convert the mechanical energy of the vehicle into electric energy, and the electric energy is stored in the power supply storage battery; the controller can measure the state of the power supply storage battery, determine the quantity of the mechanical energy of the vehicle converted into the electric energy by the driving motor, and ensure the operation safety of the power supply storage battery.

7. The controller according to claim 1, wherein the controller adjusts the output of the driving power according to the temperature rise of the driving motor to ensure that the driving motor operates within a safe upper temperature limit.

8. The hybrid magnetic field drive motor controller according to claim 1, wherein the hybrid magnetic field drive motor controller performs self-checking after being started and sends a self-checking result to a vehicle control unit; the controller sends the real-time operating data to the vehicle control unit.

Technical Field

The invention relates to a controller, in particular to a controller of a hybrid magnetic field driving motor.

Background

With the rapid development of the electric automobile technology, a driving motor becomes a main power source of the electric automobile, the performance of the driving motor directly affects the performance and the operation quality of the electric automobile, and a driving motor controller plays a key role in the whole process.

Therefore, in order to solve the above technical problems, it is necessary to provide a hybrid magnetic field driving motor controller to overcome the above-mentioned drawbacks of the prior art.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a hybrid magnetic field driving motor controller, so as to overcome the disadvantages of a permanent magnet synchronous motor controller and an asynchronous motor controller.

In order to achieve the purpose, the invention adopts the technical scheme that: a hybrid magnetic field drive motor controller comprises a housing, and a circuit board and related electronics located within the housing; the controller is internally provided with a mixed magnetic field driving motor excitation winding direct-current power supply system and a mixed magnetic field driving motor power consumption monitoring system, the power consumption monitoring system monitors the power consumption of the mixed magnetic field driving motor, the controller adjusts the excitation current of the mixed magnetic field driving motor excitation winding through the mixed magnetic field driving motor excitation winding direct-current power supply system, and the energy consumption of the mixed magnetic field driving motor in any power output state is controlled within the minimum energy consumption area range.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: the armature output end of the hybrid magnetic field driving motor controller is three-phase output.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: the armature output end of the hybrid magnetic field driving motor controller is two-phase output.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: the armature output end of the hybrid magnetic field driving motor controller is four-phase output.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: when the output current of the armature output end of the mixed magnetic field driving motor controller is zero, the output exciting current of the exciting winding direct current power supply system is close to zero.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: when the mixed magnetic field driving motor controller receives a braking signal, the excitation winding direct-current power supply system provides excitation current for the excitation winding of the driving motor, so that the driving motor is prompted to convert the mechanical energy of the vehicle into electric energy and store the electric energy in the power supply storage battery; the controller can measure the state of the power supply storage battery, determine the quantity of the mechanical energy of the vehicle converted into the electric energy by the driving motor, and ensure the operation safety of the power supply storage battery.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: the hybrid magnetic field driving motor controller adjusts the driving power output according to the temperature rise of the driving motor, and ensures that the driving motor operates within the upper limit of the safe temperature.

The controller of the hybrid magnetic field driving motor of the invention is further configured as follows: the hybrid magnetic field driving motor controller performs self-checking after being started and sends a self-checking result to the vehicle control unit; the controller sends the real-time operating data to the vehicle control unit.

Compared with the prior art, the invention has the following beneficial effects: the controller is internally provided with a mixed magnetic field driving motor excitation winding direct current power supply system and a mixed magnetic field driving motor power consumption monitoring system, the power consumption monitoring system monitors the power consumption of the mixed magnetic field driving motor, and controls the working magnetic field magnetic flux of the mixed magnetic field driving motor by adjusting the excitation current of the mixed magnetic field driving motor excitation winding, so that the sum of the armature loss, the iron loss and the excitation loss of the driving motor in any power output state is always controlled in the minimum energy consumption area range, and the conversion efficiency and the working performance are obviously improved.