阅读说明：本技术 一种基于ipm模块的同步电机控制系统 (Synchronous motor control system based on IPM module ) 是由 柯剑东 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种基于IPM模块的同步电机控制系统,包括微处理器、IPM模块与传感器模块,所述IPM模块、传感器模块均与微处理器相连通,所述传感器模块包括电流检测模块、电压检测模块与温度检测模块,且所述传感器模块通过微处理器连接有故障报警模块,所述故障报警模块的一端连通有参数设置模块,且所述参数设置模块与微处理器相连通,所述IPM模块的一端依次连通有过压电路保护模块、过温电路保护模块,且所述过压电路保护模块、过温电路保护模块均与微处理器相连通,所述微处理器的一端连通有降温控制模块,能够对同步电机进行电流、电压与温度是检测与调试,可以有效的提高同步电机的使用寿命,并同时可以提高在使用过程中的安全系数。(The invention discloses a synchronous motor control system based on an IPM module, which comprises a microprocessor, the IPM module and a sensor module, wherein the IPM module and the sensor module are communicated with the microprocessor, the sensor module comprises a current detection module, a voltage detection module and a temperature detection module, the sensor module is connected with a fault alarm module through the microprocessor, one end of the fault alarm module is communicated with a parameter setting module, the parameter setting module is communicated with the microprocessor, one end of the IPM module is sequentially communicated with an overvoltage circuit protection module and an overtemperature circuit protection module, the overvoltage circuit protection module and the overtemperature circuit protection module are communicated with the microprocessor, one end of the microprocessor is communicated with a cooling control module, and the current, the voltage and the temperature of a synchronous motor can be detected and debugged, the service life of the synchronous motor can be effectively prolonged, and meanwhile, the safety factor in the use process can be improved.)

1. A synchronous machine control system based on IPM module comprises a microprocessor (1), the IPM module (2) and a sensor module (3), and is characterized in that: the IPM module (2) and the sensor module (3) are both communicated with the microprocessor (1), the sensor module (3) comprises a current detection module (4), a voltage detection module (5) and a temperature detection module (6), and the sensor module (3) is connected with a fault alarm module (7) through a microprocessor (1), one end of the fault alarm module (7) is communicated with a parameter setting module (8), the parameter setting module (8) is communicated with the microprocessor (1), one end of the IPM module (2) is sequentially communicated with an overvoltage circuit protection module (9) and an overtemperature circuit protection module (10), the overvoltage circuit protection module (9) and the over-temperature circuit protection module (10) are both communicated with the microprocessor (1), one end of the microprocessor (1) is communicated with a cooling control module (11).

2. The IPM module-based synchronous machine control system according to claim 1, wherein: the temperature detection module (6) is communicated with the cooling control module (11) through the microprocessor (1), and the cooling control module (11) comprises a relay (12) and an air cooling module (13) which are sequentially communicated.

3. An IPM module-based synchronous machine control system according to claim 1 or 2, wherein: the temperature detection module (6) comprises a first temperature sensor (14) and a second temperature sensor (15), the first temperature sensor (14) is located inside the device, the second temperature sensor (15) is located outside the device, the second temperature sensor (15) is communicated with the air cooling module (13) through a microprocessor (1), the first temperature sensor (14) is communicated with the over-temperature circuit protection module (10), and the second temperature sensor (15) is communicated with the cooling module.

4. A synchronous machine control system based on IPM module (2) according to claim 1, wherein: and the fault alarm module (7) is respectively communicated with the sensor module (3) through the microprocessor (1).

Technical Field

The invention relates to the field of motor control, in particular to a synchronous motor control system based on an IPM module.

Background

The invention patent No. 201210510150.8 discloses a control system of a permanent magnet synchronous motor, which mainly comprises a three-phase power supply, a rectifying circuit, a logic circuit, a permanent magnet synchronous motor, a detection circuit, an external control panel, an external interface, a digital control circuit, a brake resistor and a power amplification circuit. The rotating speed of the permanent magnet synchronous motor and the time when the permanent magnet synchronous motor is started and stopped are set through the external control panel, given information is transmitted to the digital control circuit, the digital control circuit controls the power amplification circuit to form a voltage signal required by the control of the permanent magnet synchronous motor, all indexes cannot be detected while the synchronous motor works, the synchronous motor can seriously damage all internal parts when continuously working under the condition of overhigh internal temperature, the performance of the permanent magnet synchronous motor can be influenced by overhigh environmental temperature of the synchronous motor, the service life of the step permanent magnet synchronous motor is greatly shortened, and the requirement of people on the product at present can not be met far away.

Disclosure of Invention

The invention aims to provide a synchronous motor control system based on an IPM module, which can improve the protection of a synchronous motor and reduce the danger in the use process by arranging the IPM module, a current protection module, a voltage protection module, an overvoltage protection module and an overtemperature protection module, can quickly overhaul and eliminate the fault by arranging a parameter setting module and a fault alarm module, and improve the working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a synchronous machine control system based on IPM module, includes microprocessor, IPM module and sensor module, IPM module, sensor module all are linked together with microprocessor, sensor module includes current detection module, voltage detection module and temperature detection module, just sensor module is connected with the malfunction alerting module through microprocessor, malfunction alerting module's one end intercommunication has the parameter to set up the module, just parameter setting module is linked together with microprocessor, the one end of IPM module communicates in proper order has overvoltage crowbar protection module, excess temperature circuit protection module, just overvoltage crowbar protection module, excess temperature circuit protection module all are linked together with microprocessor, microprocessor's one end intercommunication has cooling control module.

Further, the temperature detection module is communicated with a cooling control module through a microprocessor, and the cooling control module comprises a relay and an air cooling module which are sequentially communicated.

Furthermore, the temperature detection module comprises a first temperature sensor and a second temperature sensor, the first temperature sensor is located inside the device, the second temperature sensor is located outside the device, the second temperature sensor is communicated with the air cooling module through a microprocessor, the first temperature sensor is communicated with the over-temperature circuit protection module, and the second temperature sensor is communicated with the cooling module.

Furthermore, the fault alarm module is respectively communicated with the sensor module through a microprocessor.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the IPM module, the current protection module, the voltage protection module, the overvoltage circuit protection module and the overtemperature circuit protection module, the protection of the synchronous motor can be improved, and the danger in the use process is reduced.

2. Through setting up parameter setting module, failure alarm module, can be quick overhaul the trouble and get rid of, improve work efficiency.

3. Through setting up temperature detection module, first temperature sensor, second temperature sensor, cooling control module and forced air cooling module, can carry out automatic cooling to synchronous machine, avoid synchronous machine to damage and danger because of the high temperature causes in the course of the work, can effectual extension.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention.

FIG. 1 is an overall circuit schematic block diagram of the present invention;

FIG. 2 is a schematic block diagram of the temperature sensing module circuit of the present invention;

reference numbers in the figures: 1. a microprocessor; 2. an IPM module; 3. a sensor module; 4. a current detection module; 5. a voltage detection module; 6. a temperature detection module; 7. a fault alarm module; 8. a parameter setting module; 9. an overvoltage circuit protection module; 10. an over-temperature circuit protection module; 11. a cooling control module; 12. a relay; 13. an air-cooled module; 14. a first temperature sensor; 15. a second temperature sensor.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.

As shown in fig. 1-2, an IPM module-based synchronous machine control system includes a microprocessor 1, an IPM module 2, and a sensor module 3, where the IPM module 2 and the sensor module 3 are both connected to the microprocessor 1, the sensor module 3 includes a current detection module 4, a voltage detection module 5, and a temperature detection module 6 for detecting real-time values of current, voltage, and temperature, respectively, and the sensor module 3 is connected to a fault alarm module 7 through the microprocessor 1 for sending an alarm, one end of the fault alarm module 7 is connected to a parameter setting module 8 for setting standard parameters, and the parameter setting module 8 is connected to the microprocessor 1, one end of the IPM module 2 is sequentially connected to an overvoltage protection module 9 and an overheat protection module 10 for protecting circuits, and the overvoltage protection module 9 is connected to the microprocessor 1, The over-temperature circuit protection modules 10 are all communicated with the microprocessor 1, and one end of the microprocessor 1 is communicated with a cooling control module 11 for executing a cooling instruction.

More specifically, temperature detection module 6 is linked together through microprocessor 1 and cooling control module 11, cooling control module 11 is including relay 12 and the air-cooled module 13 that are linked together in proper order, temperature detection module 6 includes first temperature sensor 14 and second temperature sensor 15, just first temperature sensor 14 is located the inside of the device, is used for detecting the inside temperature condition, second temperature sensor 15 is located the outside of the device, is used for detecting the outside temperature condition, just second temperature sensor 15 is linked together through microprocessor 1 and air-cooled module 13, first temperature sensor 14 is linked together with excess temperature circuit protection module 10, second temperature sensor 15 is linked together with the cooling module, fault alarm module 7 is linked together with sensor module 3 respectively through microprocessor 1.

The working principle is as follows: in the using process of the synchronous motor, a current detection module 4 and a voltage detection module 5 in a sensor module 3 carry out real-time detection on corresponding data in the synchronous motor by a temperature detection module 6, and simultaneously transmit the detection result to a microprocessor 1, the microprocessor 1 compares the parameters set by a parameter setting module 8 at the moment and sends corresponding working instructions according to the comparison results, then each component executes instructions according to the result transmitted by the microprocessor 1, when the parameters transmitted by the voltage detection module 5 in the sensor do not meet standard parameters, the microprocessor 1 transmits an alarm instruction to a fault alarm module 7 and simultaneously transmits a working starting instruction to an overvoltage circuit protection module 9 in an IPM module 2, when the parameters transmitted to a first temperature sensor 14 in the temperature detection module 6 in the sensor do not meet the standard parameters, the microprocessor 1 transmits an alarm instruction to the fault alarm module 7, and simultaneously sends an instruction for starting work to the over-temperature circuit protection module 10 in the IPM module 2, and when the parameter sent to the second temperature sensor 15 in the sensor temperature detection module 6 does not meet the standard parameter, the microprocessor 1 sends an instruction for starting work to the cooling control module 11.

Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these particular embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.