CN211478937U

CN211478937U - Control system for operating electric actuators of various models

Info

Publication number: CN211478937U
Application number: CN201922469841.8U
Authority: CN
Inventors: 赵晶晶; 彭仁坤; 时亚飞
Original assignee: Changzhou Power Station Auxiliary Equipment Co ltd
Current assignee: Changzhou Power Station Auxiliary Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a control system for operating electric actuators of various models, which comprises a PCL controller and an electric actuator, and is provided with an analog quantity module, a digital quantity I/O module and a bus module, wherein the analog quantity module, the digital quantity I/O module and the bus module are respectively connected with the analog quantity input/output end, the digital quantity input/output end and the bus input/output end of the PCL controller; the electric actuating device is one or more of an adjusting electric actuating device, a switch type electric actuating device and a Modbus type electric actuating device; the electric execution device is connected with the PCL controller through a corresponding module. The control system of the utility model is reliable, safe and can accurately control the electric actuators with various models; the automation degree of control is improved, the working production efficiency is improved, and the method has high applicability and popularization value.

Description

Control system for operating electric actuators of various models

Technical Field

The utility model belongs to the technical field of electronic final controlling element, concretely relates to a control system for multiple model electronic final controlling element of integrated control.

Background

The electric actuating device as an actuating component plays an important role in the control of modern production processes, is often called as a hand and foot for realizing the automation of the production process, and is very important in safe and stable operation. The system for controlling the electric actuators must also be safe and reliable.

At present, the number of the various electric actuators is kept in the millions on the market and distributed all over the country. Because of the difference of model, specification, service life, the electric actuating device that many companies exist is various too, so many electric actuating device phenomena unified management and control are difficult to make with present system architecture, generally need be equipped with corresponding personnel and manage specially, consequently wasted a large amount of manpower and materials of many companies, increase the maintenance cost, consequently it is the demand of market development to integrate many varieties of electric actuating device and use control system to carry out unified joint debugging control.

Disclosure of Invention

In order to overcome the above-mentioned defect, the utility model aims to provide a control system for operating multiple model electric actuator to realize electric actuator's unified joint debugging control.

In order to realize the purpose, the technical scheme of the utility model is that:

a control system for operating electric actuators of various models comprises a PCL controller and an electric actuator, and is provided with an analog quantity module, a digital quantity I/O module and a bus module, wherein the analog quantity module, the digital quantity I/O module and the bus module are respectively connected with an analog quantity input/output end, a digital quantity input/output end and a bus input/output end of the PCL controller;

the electric actuating device is one or more of an adjusting electric actuating device, a switch type electric actuating device and a Modbus type electric actuating device; the signal output end of the analog quantity module is connected with the control end of the adjusting type electric execution device; the signal output end of the digital quantity I/O module is connected with the control end of the switch type electric execution device; and the signal output end of the bus module is connected with the control end of the Modbus bus type electric execution device.

As a further improvement of the utility model: the PCL controller is provided with a human-computer interface, and the human-computer interface is connected with a two-way communication interface end of the PCL controller, so that management personnel can conveniently check information.

As a further improvement of the utility model: the data acquisition object interface of the OPC server is connected with the communication interface end of the PCL controller, the data acquisition of the object is performed through the OPC server, and the data is stored and managed through the OPC server, so that the data loss is further prevented, the data safety is improved, and a reference basis is provided for future maintenance and research.

The utility model discloses the integrated multiple communication mode of control system can be connected with the electronic final controlling element of multiple model to can customize the operating function and can show the interface as required. The utility model discloses easy and simple to handle, interference killing feature is strong, control is stable effective, can many electric actuator simultaneous operation controls, reads state information.

The utility model discloses control system can effectively accomplish many electric actuator's connection and data interaction, has promoted field operation's accuracy and efficiency by a wide margin, has saved manpower and materials.

Drawings

Fig. 1 is a block diagram of the overall structure of the present invention;

fig. 2 is an electrical diagram of a Modbus-based electric actuator according to embodiment 1.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1: the utility model relates to a control system for operating electronic final controlling element of multiple model, including PCL controller 1, electronic final controlling element, human-computer interface 9, OPC server 8, analog quantity module 3, digital quantity IO module 4 and bus module 2 link to each other with PCL controller 1's analog quantity input/output end, digital quantity input/output end and bus input/output end respectively, electronic final controlling element is equipped with torque sensor and stroke sensor, torque sensor and stroke sensor's the signal acquisition end of PCL controller link to each other.

The electric actuating device is one or more of an adjusting type electric actuating device 5, a switch type electric actuating device 6 and a Modbus type electric actuating device 7; the signal output end of the analog quantity module 3 is connected with the control end of the adjusting type electric actuating device 5; the signal output end of the digital quantity I/O module 4 is connected with the control end of the switch type electric execution device 6; and the signal output end of the bus module 2 is connected with the control end of the Modbus bus type electric actuating device 7.

The human-computer interface 9 is connected with a bidirectional communication interface end of the PCL controller 1. And the data acquisition object interface of the OPC server 8 is connected with the communication interface end of the PCL controller 1.

As shown in fig. 2: the following takes a Modbus type electric actuator as an example: the system adopts a TP500 type PLC controller, and has 24-point switching value input, 14-point switching value output, 2 MODBUS bus interfaces and one OPC server communication interface.

As shown in fig. 2: the control principle of the Modbus bus type electric actuating device is as follows: the PLC sends a pulse signal to the bus module, and the bus module controls the Modbus bus type electric actuator to act. The PLC controller and the Modbus bus type electric actuating device are communicated by using a bus module, and the PLC sends an action instruction to realize the control of the electric actuating device. Meanwhile, the bus module collects signals of the electric execution device and uploads the signals to the PLC.

The utility model relates to other electric actuators communication mode is similar to this.

The control system of the utility model is reliable, safe and can accurately control the electric actuators with various models; the automation degree of control is improved, the working production efficiency is improved, and the method has high applicability and popularization value.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A control system for operating a plurality of models of electric actuators, comprising a PCL controller and electric actuators, characterized in that: the electric actuator is provided with a torque sensor and a stroke sensor, and the torque sensor is connected with a signal acquisition end of the PCL controller of the stroke sensor; the electric actuating device is one or more of an adjusting electric actuating device, a switch type electric actuating device and a Modbus type electric actuating device; the signal output end of the analog quantity module is connected with the control end of the adjusting type electric execution device; the signal output end of the digital quantity I/O module is connected with the control end of the switch type electric execution device; and the signal output end of the bus module is connected with the control end of the Modbus bus type electric execution device.

2. The control system for operating a plurality of models of electric actuators according to claim 1, wherein: and the human-computer interface is connected with a bidirectional communication interface end of the PCL controller.

3. The control system for operating a plurality of models of electric actuators according to claim 1, wherein: and an OPC server is arranged, and a data acquisition object interface of the OPC server is connected with a communication interface end of the PCL controller.