CN202424620U - Motor controller - Google Patents
Motor controller Download PDFInfo
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- CN202424620U CN202424620U CN2011205098510U CN201120509851U CN202424620U CN 202424620 U CN202424620 U CN 202424620U CN 2011205098510 U CN2011205098510 U CN 2011205098510U CN 201120509851 U CN201120509851 U CN 201120509851U CN 202424620 U CN202424620 U CN 202424620U
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- input processing
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Abstract
本实用新型涉及电机控制器，可有效解决现有的电机控制装置安装使用麻烦和使用效果不好的问题，其解决的技术方案是，包括外壳和外壳内的控制器件，控制器件包括接触器、电流互感器和控制电路板上的控制电路，所述控制电路包括CPU电路、信号输入处理电路和控制输出电路，CPU电路与信号输入处理电路和控制输出电路相连，控制输出电路与接触器相连，信号输入处理电路与电流互感器相连，本实用新型结构简单、独特，使用方便，是电机控制装置上的创新。
The utility model relates to a motor controller, which can effectively solve the problems of troublesome installation and use and poor use effect of the existing motor control device. The technical solution is to include a casing and a control device inside the casing. The current transformer and the control circuit on the control circuit board, the control circuit includes a CPU circuit, a signal input processing circuit and a control output circuit, the CPU circuit is connected to the signal input processing circuit and the control output circuit, and the control output circuit is connected to the contactor, The signal input processing circuit is connected with the current transformer. The utility model has a simple and unique structure, is convenient to use, and is an innovation on the motor control device.
Description
一、技术领域 1. Technical field
本实用新型涉及一种电气控制装置，特别是一种电机控制器。The utility model relates to an electric control device, in particular to a motor controller.
二、背景技术 2. Background technology
传统的电机控制系统，由于安装接触器、热继电器等控制元件器，接线采用螺丝压接紧固等，具有接点多、不易维护且装配功效低等缺点，更换时拆卸麻烦。The traditional motor control system, due to the installation of control components such as contactors and thermal relays, and the wiring is fastened by screw crimping, etc., has the disadvantages of many contacts, difficult maintenance and low assembly efficiency, and it is troublesome to disassemble when replacing.
三、发明内容 3. Contents of the invention
针对上述情况，为克服现有技术之缺陷，本实用新型之目的就是提供一种电机控制器，可有效解决现有的电机控制装置安装使用麻烦和使用效果不好的问题。In view of the above situation, in order to overcome the defects of the prior art, the purpose of this utility model is to provide a motor controller, which can effectively solve the problems of troublesome installation and poor use effect of the existing motor control devices.
其解决的技术方案是，包括外壳和外壳内的控制器件，控制器件包括接触器、电流互感器和控制电路板上的控制电路，所述控制电路包括CPU电路、信号输入处理电路和控制输出电路，CPU电路与信号输入处理电路和控制输出电路相连，控制输出电路与接触器相连，信号输入处理电路与电流互感器相连。The technical solution is to include the control device inside the casing and the casing, the control device includes a contactor, a current transformer and a control circuit on a control circuit board, and the control circuit includes a CPU circuit, a signal input processing circuit and a control output circuit , the CPU circuit is connected with the signal input processing circuit and the control output circuit, the control output circuit is connected with the contactor, and the signal input processing circuit is connected with the current transformer.
本实用新型结构简单、独特，使用方便，是电机控制装置上的创新。The utility model has simple and unique structure, is convenient to use, and is an innovation on the motor control device.
四、附图说明 4. Description of drawings
图1为本实用新型的原理方框图。Fig. 1 is a schematic block diagram of the utility model.
五、具体实施方式 5. Specific implementation
以下结合附图对本实用新型的具体实施方式作进一步详细说明。The specific embodiments of the present utility model will be described in further detail below in conjunction with the accompanying drawings.
由图1给出，本实用新型包括外壳和外壳内的控制器件，控制器件包括接触器1、电流互感器2和控制电路板上的控制电路，所述控制电路包括CPU电路3、信号输入处理电路4和控制输出电路5，CPU电路3与信号输入处理电路4和控制输出电路5相连，控制输出电路5与接触器1相连，信号输入处理电路4与电流互感器2相连。Provided by Fig. 1, the utility model includes the control device in the shell and the shell, the control device includes a contactor 1, a current transformer 2 and a control circuit on the control circuit board, and the control circuit includes a
为了保证使用效果，所说的控制电路上接有零序电流互感器6，零序电流互感器6与信号输入处理电路4相连，零序电流互感器6用于检测漏电流，将检测的信号输入信号输入处理电路中。In order to ensure the use effect, said control circuit is connected with a zero-sequence current transformer 6, and the zero-sequence current transformer 6 is connected with the signal input processing circuit 4, and the zero-sequence current transformer 6 is used to detect leakage current, and the detected signal The input signal is input into the processing circuit.
所说的CPU电路的输出端上接有显示屏7，用于显示操作状态、报警信号等。The output terminal of said CPU circuit is connected with a display screen 7 for displaying operation status, alarm signal and so on.
所说的信号输入处理电路4的输入端接有温度控制器9、液位计10、压力计8中的一种或者任意组合，也可用于检测其他设备的工作情况。The input terminal of said signal input processing circuit 4 is connected with one or any combination of
本实用新型使用时，将电流互感器2和零序电流互感器6接入电机的电路，电流互感器2用于检测电机的电流信号，零序电流互感器6用于检测电机的漏电电流，电流互感器2和零序电流互感器6将检测得的信号输入信号输入处理电路4中，信号输入处理电路4将信号输入至CPU电路3中进行处理，进而经控制输出电路5控制接触器1，经接触器1对电机进行开关的操作，显示屏7用于显示When the utility model is used, the current transformer 2 and the zero-sequence current transformer 6 are connected to the circuit of the motor, the current transformer 2 is used to detect the current signal of the motor, and the zero-sequence current transformer 6 is used to detect the leakage current of the motor. The current transformer 2 and the zero-sequence current transformer 6 input the detected signal into the signal processing circuit 4, and the signal input processing circuit 4 inputs the signal into the
本实用新型采用模块化设计，将传统的接触器、电流互感器等部件集成在一个壳体内，易于安装、使用和更换，由于配备了显示屏，可随时显示故障及报警信号，使用安全、方便，是电机控制装置上的创新。The utility model adopts a modular design, and integrates traditional contactors, current transformers and other components into one shell, which is easy to install, use and replace. Because it is equipped with a display screen, it can display faults and alarm signals at any time, and is safe and convenient to use. , is an innovation on the motor control device.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205098510U CN202424620U (en) | 2011-12-09 | 2011-12-09 | Motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205098510U CN202424620U (en) | 2011-12-09 | 2011-12-09 | Motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424620U true CN202424620U (en) | 2012-09-05 |
Family
ID=46749343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205098510U Expired - Fee Related CN202424620U (en) | 2011-12-09 | 2011-12-09 | Motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199282A (en) * | 2014-09-09 | 2014-12-10 | 中瑞丸达机电科技（北京）有限公司 | Stereo garage control circuit and stereo garage control system |
-
2011
- 2011-12-09 CN CN2011205098510U patent/CN202424620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199282A (en) * | 2014-09-09 | 2014-12-10 | 中瑞丸达机电科技（北京）有限公司 | Stereo garage control circuit and stereo garage control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121209 |