CN209805715U

CN209805715U - Portable alternating current asynchronous motor controller for modifying parameters

Info

Publication number: CN209805715U
Application number: CN201920896593.2U
Authority: CN
Inventors: 刘国平; 刘波; 王孟孟; 赵淑强; 董召龙
Original assignee: Jining Lingao Electronic Technology Co Ltd
Current assignee: Jining Lingao Electronic Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-12-17
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a portable alternating current asynchronous machine controller who revises parameter. The system comprises a communication loop, wherein the communication loop comprises a portable terminal, a Bluetooth/WIFI module, a mobile power supply, a switch module and an SCI communication module; the communication loop is also connected with the DSP control module; the DSP control module is respectively connected with the battery pack, the driving module and the feedback module through the safety sheet; the driving module is connected with the three-phase asynchronous motor. The communication loop is used for controlling the communication between the communication loop and the DSP control module through the switch module. The utility model overcomes prior art's is not enough, but portable modification machine controller's parameter, very big make things convenient for producer's operation and user's individualized debugging.

Description

Portable alternating current asynchronous motor controller for modifying parameters

Technical Field

The utility model relates to an electric automobile controller technical field, more specifically the portable alternating current asynchronous machine controller who revises parameter that says so.

Background

With the increasing energy crisis and the increasing environmental pressure, the electric vehicle has become a necessary trend to replace the traditional fuel vehicle. The electric drive system is the heart of electric automobile, is the basic assurance that improves electric automobile's drive performance, mileage and reliability, and motor controller is electric drive system's key component, from motor controller delivery back, motor controller parameter just is solidified, arriving the seller, and arrive the possibility that the customer did not have the modification basically in hand, and the society is the era of rapid development now, and individualized customization mode occupies mainstream market, customs the mode to the customer private, revises according to its requirement, not only accords with market location like this and still has reduced the cost, does not need the factory engineer to arrive the debugging specially, the utility model discloses produce under this condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable alternating current asynchronous machine controller who revises parameter overcomes prior art's not enough, to the whole car producer motorcycle type of each big electric automobile at present, the car is heavy, uses the condition of motor and so on, and each motor controller producer needs the customization parameter to match, to the requirement of functional parameter adjustment in order to adapt to whole car producer, but the adjustment of present parameter is program curing basically, and technical service personnel takes the field debugging of equipment.

For solving the above problem, the utility model discloses use technical scheme as follows:

A portable parameter-modifying AC asynchronous motor controller. The system comprises a communication loop, wherein the communication loop comprises a portable terminal, a Bluetooth/WIFI module, a mobile power supply, a switch module and an SCI communication module; the communication loop is also connected with the DSP control module; the DSP control module is respectively connected with the battery pack, the driving module and the feedback module through the safety sheet; the driving module is connected with the three-phase asynchronous motor.

Furthermore, the portable equipment has a WIFI/Bluetooth function, and data can be transmitted in real time through the Bluetooth/WIFI module.

Furthermore, the Bluetooth/WIFI module is connected with the mobile power supply and the SCI communication module through the switch module.

Furthermore, the mobile power supply is a 5V direct-current power supply and provides power for the Bluetooth/WIFI module, so that the Bluetooth/WIFI module works.

Furthermore, the SCI communication module is connected with the DSP control module and used for sending data in real time through DSP control.

Furthermore, one end of the DSP control module is connected with the battery pack through a fuse, and the other end of the DSP control module is connected with the driving module and controls the driving module.

Furthermore, the driving module is directly connected with the three-phase asynchronous motor and controls the motor to operate.

Furthermore, the three-phase asynchronous motor is connected with the feedback module, acquires information through the feedback module and uploads the information to the DSP control module, so that closed-loop control is realized.

Compared with the prior art, the utility model, provide a portable interchange asynchronous machine controller who revises the parameter, the parameter of interchange asynchronous machine controller is revised in realization that can be quick, convenient, and the powerful expenditure that reduces manpower and materials can be resources are saved effectively, makes things convenient for customer and dealer scene real-time operation.

drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a communication circuit according to the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments, it should be emphasized that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and for those skilled in the art, the present invention may be variously changed and modified, and any modification, equivalent replacement, improvement, etc. made without departing from the spirit of the present invention, and all fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a portable parameter modifying ac asynchronous motor controller. The system comprises a communication loop, wherein the communication loop comprises a portable terminal 1, a Bluetooth/WIFI module 5, a mobile power supply 2, a switch module 4 and an SCI communication module 3; the communication loop is also connected with the DSP control module 102; the DSP control module 102 is respectively connected with the battery pack 101, the driving module 103 and the feedback module 104 through safety discs; the driving module 103 is connected with a three-phase asynchronous motor 106.

Specifically, the functions implemented by the modules and the connection relationship thereof are as follows:

Further, the portable terminal 1 is used for receiving and sending the Bluetooth/WIFI module 5, the uploaded data, and the better portable terminal is a PC notebook computer.

Further, the Bluetooth/WIFI module 5 is configured to receive data uploaded by the SCI communication module, and package and send the received data to the portable terminal.

Further, Bluetooth/WIFI module 5, need portable power source 2 to provide 5V power supply to through switch module control.

Further, the switch module 4 is a bridge for controlling the Bluetooth/WIFI module 5 and the SCI communication module, as shown in fig. 2, the DSP control module sends data to the SCI communication module by collecting data of the driving module and the feedback module, then controls the Bluetooth/WIFI module 5 to communicate with the SCI communication module through the switch module, and sends the data to the portable terminal 1.

Further, the DSP control module 102, preferably a TMS series DSP produced by TI corporation and dedicated for motor control, controls the driving module, and simultaneously collects data uploaded by the feedback module 104 and communicates with the communication loop in real time.

further, the driving module 103 directly drives the three-phase asynchronous motor 106, and is controlled by the DSP control module.

Further, the battery pack 101 is a lead-acid battery pack or a lithium battery pack, and the voltage is varied from 48V to 72V.

Further, the three-phase asynchronous motor 106, preferably a squirrel-cage three-phase asynchronous motor, is driven by the driving module.

Further, the feedback module 104 is connected to the three-phase asynchronous motor and the DSP control module 102, and mainly functions to collect current, voltage and rotation speed signals of the three-phase asynchronous motor 106 and upload the signals to the DSP control module 102.

Claims

1. A portable parameter-modifying AC asynchronous motor controller is characterized in that: the system comprises a communication loop, wherein the communication loop comprises a portable terminal, a Bluetooth/WIFI module, a mobile power supply, a switch module and an SCI communication module; the communication loop is also connected with the DSP control module; the DSP control module is respectively connected with the battery pack, the driving module and the feedback module through the safety sheet; the driving module is connected with the three-phase asynchronous motor.

2. A portable parameter modifying ac asynchronous motor controller as claimed in claim 1, wherein: the Bluetooth/WIFI module can be solidified on the motor controller module and can also be connected through a USB port.

3. A portable parameter modifying ac asynchronous motor controller as claimed in claim 1, wherein: the portable terminal is one of a tablet computer, a PC computer and a smart phone.

4. A portable parameter modifying ac asynchronous motor controller as claimed in claim 1, wherein: the portable terminal has Bluetooth/WIFI function.