CN205665571U - Nuclear level direct current valve electric actuator test control system - Google Patents
Nuclear level direct current valve electric actuator test control system Download PDFInfo
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- CN205665571U CN205665571U CN201620525832.XU CN201620525832U CN205665571U CN 205665571 U CN205665571 U CN 205665571U CN 201620525832 U CN201620525832 U CN 201620525832U CN 205665571 U CN205665571 U CN 205665571U
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Abstract
The utility model relates to a nuclear level direct current valve electric actuator test control system, including test console, nuclear level direct current valve electric actuator and moment of torsion load mechanism, the test console includes PLC programmable controller, touch -sensitive screen, control switch and pilot lamp, nuclear level direct current valve electric actuator's output links to each other with detection module and links to each other with PLC's input through AD conversion module, the torque sensor output links to each other with PLC's input, PLC's output links to each other with control switch, control switch is connected with nuclear level direct current valve electric actuator's control input end respectively, wherein control switch including open, the guard's valve to encourage drive switch, current -limiting resistor drive switch, stroke drive switch, moment drive switch. The utility model discloses reliably, safety, accuracy. Man -machine interface is friendly, and easy operation has improved experimental degree of automation, has improved production efficiency to possess some extended functionality.
Description
Technical field
This utility model relates to the experiment control system of electric operator, especially for the core electronic dress of level single-pass valve
The coordinative experiments equipment put.
Background technology
In recent years China greatly develops nuclear power, steps up Nationalization of Nuclear Power Equipment rate, and core level single-pass valve electric device is just
It it is wherein one of visual plant.The unit producing core level direct current drive device at present only has U.S. Limitorque mono-, domestic
It is blank, in order to promote the development of China's generation Ⅲ nuclear power corollary equipment technology, promotes the competitiveness of nuclear power product production domesticization, core
Tool is of great significance by the exploitation of level direct current drive device and coordinative experiments equipment thereof.
Summary of the invention
In order to overcome drawbacks described above, this utility model provides the controlling test being specifically designed for core level single-pass valve electric device
System, it realizes the stroke to core level single-pass valve electric device, moment, operating current/voltage, the isoparametric inspection of situation of valve position
Survey and control, substantially increasing the safety of whole system.
To achieve these goals, the technical solution of the utility model is:
A kind of core level single-pass valve electric device experiment control system, electronic including test console, core level single-pass valve
Device and torque loading mechanism, described test console includes PLC, touch screen, control switch and display lamp,
Described touch screen, display lamp are connected with PLC respectively；Described core level single-pass valve electric device is provided with detection module, described core
The outfan of level single-pass valve electric device is connected with detection module and passes through A/D modular converter and is connected with the input of PLC；Institute
The torque sensor outfan stated in torque loading mechanism is connected with the input of PLC by A/D modular converter；Described PLC's
Outfan by output switch parameter terminal with control switch be connected, described control switch respectively with core level single-pass valve electric device
Control input connect, wherein said control switch includes opening, guard's valve, and shunt excitation drives switch, and current-limiting resistance drives switch,
Stroke drives switch, and moment drives switch.
Further improvement of the utility model is: described touch screen is provided with printing interface, possesses test data sheet and prints defeated
Go out function, as required test data and result can be connected printing device printout by printing interface.
Further improvement of the utility model is: the safety brought to overcome electrical equipment starting current big is hidden
Suffering from, improve the safety of equipment, described current-limiting resistance switch is provided with at least 2 groups.
This utility model uses PLC, touch screen, detection to control the technology such as technology and sensor, by detection can automatically
Real time record also shows surveyed data, improves the automaticity of test, and surveyed data include DC voltage, electric current, open
Degree, stroke, moment etc., comprehensively, accurately, improve reliability and the safety of equipment.This utility model man machine interface is directly perceived, behaviour
Making easy to use, working effect is high；Additionally this utility model is for the big problem of dc motor starting current, adds current limliting
Resistance, have employed multiple interference protection measure simultaneously, it is ensured that system reliability of operation.
Accompanying drawing explanation
Fig. 1 is structure composition diagram of the present utility model；
Fig. 2 is theory diagram of the present utility model.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with drawings and Examples, this utility model is done further
Describing in detail, this embodiment is only used for explaining this utility model, does not constitute protection domain of the present utility model and limits.
Embodiment: as it is shown in figure 1, this test mechanism is mainly made up of two large divisions, Part I is torque loading mechanism
2, core level single-pass valve electric device 3, Part II is test console 1, and two parts are attached by cable.
As in figure 2 it is shown, a kind of core level single-pass valve electric device experiment control system, straight including test console, core level
Stream electric device for valve and torque loading mechanism, described test console includes that PLC, touch screen, control are opened
Closing and display lamp, described touch screen, display lamp are connected with PLC respectively；Described core level single-pass valve electric device is provided with detection
Module, the outfan of described core level single-pass valve electric device is connected with detection module and passes through the defeated of A/D modular converter and PLC
Enter end to be connected；Torque sensor outfan in described torque loading mechanism is by the input phase of A/D modular converter with PLC
Even；The outfan of described PLC by output switch parameter terminal with control switch be connected, described control switch respectively with core level direct current
The control input of electric device for valve connects, and wherein said control switch includes opening, guard's valve, and shunt excitation drives switch, 2 groups of limits
Leakage resistance drives switch, and stroke drives switch, and moment drives switch.Described 2 groups of current-limiting resistances drive switch to be respectively current limliting electricity
Resistance drives switch A group and current-limiting resistance to drive switch B group.
Operation principle of the present utility model is to gather the torque sensor output signal on torque loading mechanism, gathers core level
On-off model, valve position feedback signal, running voltage and the electric currents such as the travel switch of direct current drive device, moment, fault
Deng, by PLC, the data of collection are processed, and convert thereof into digital quantity and indication signal all shows at touch screen and
On the display lamp of control station；Export according to test requirements document PLC and to pass through to control on-off control core level DC control accordingly electronic
The open and close of device, stop, the drive output signal such as current-limiting resistance, can realize automatically recording data, it is judged that whether result of the test simultaneously
Qualified, and test can be printed as required and test form.
The PLC related in this utility model is logic of sets control, and analog input and output, in one, has 9 switching values
Input, 10 output switch parameter, 8 analog inputs, 2 analog outputs；The touch of 10.4 inches of very color display screens of TFT
Screen；Torgue measurement have employed torque sensor and control instrument thereof；The measurement of voltage x current have employed has pick-up output function
Display instrument.PLC and touch screen are the control core of this check-out console, be responsible for the collection of data, logical judgment, signal output and
Communication etc..Big for dc motor starting current, add current-limiting resistance, and take multiple interference protection measure, it is ensured that be
System reliability of operation.
In this utility model, PLC software system design have employed the interference protection measure such as digital filtering, instruction redundancy and ensure that
Software system reliability of operation.Touchscreen configuration interface is mainly by login interface, basic function inspection, torque test, parameter
Arrange, 9 interface portion such as data query and printing, help etc. form.Operation interface has that hommization, the speed of service be fast, function
Congruence advantage.
This utility model is through being used for multiple times, testing, and it is reliable, safe and accurate.Man machine interface is friendly, simple to operate, carries
The high automaticity of test, improves production efficiency, and possesses some expanded functions, have the highest suitability and popularization
It is worth.
Above-described embodiment should not in any way limit this utility model, all employing equivalents or the mode of equivalency transform
The technical scheme obtained all falls within protection domain of the present utility model.
Claims (2)
1. a core level single-pass valve electric device experiment control system, it is characterised in that: include that test console, core level are straight
Stream electric device for valve and torque loading mechanism, described test console includes that PLC, touch screen, control are opened
Closing and display lamp, described touch screen, display lamp are connected with PLC respectively；Described core level single-pass valve electric device is provided with detection
Module, the outfan of described core level single-pass valve electric device is connected with detection module and passes through the defeated of A/D modular converter and PLC
Enter end to be connected；Torque sensor outfan in described torque loading mechanism is by the input phase of A/D modular converter with PLC
Even；The outfan of described PLC by output switch parameter terminal with control switch be connected, described control switch respectively with core level direct current
The control input of electric device for valve connects, and wherein said control switch includes opening, guard's valve, and shunt excitation drives switch, current limliting
Resistor drive switch, stroke drives switch, and moment drives switch.
Core level single-pass valve electric device experiment control system the most according to claim 1, it is characterised in that: described current limliting
Resistor drive switch is at least provided with 2 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525832.XU CN205665571U (en) | 2016-06-02 | 2016-06-02 | Nuclear level direct current valve electric actuator test control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525832.XU CN205665571U (en) | 2016-06-02 | 2016-06-02 | Nuclear level direct current valve electric actuator test control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665571U true CN205665571U (en) | 2016-10-26 |
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ID=57158351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525832.XU Active CN205665571U (en) | 2016-06-02 | 2016-06-02 | Nuclear level direct current valve electric actuator test control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205665571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534936A (en) * | 2018-04-17 | 2018-09-14 | 苏州金锐启智能装备科技有限公司 | The system for carrying out torsional test with Weighing module cooperation PLC |
-
2016
- 2016-06-02 CN CN201620525832.XU patent/CN205665571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534936A (en) * | 2018-04-17 | 2018-09-14 | 苏州金锐启智能装备科技有限公司 | The system for carrying out torsional test with Weighing module cooperation PLC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Feng Qi Road, Wujin hi tech Development Zone, Changzhou City, Jiangsu Province, No. 8 213164 Patentee after: CHANGZHOU POWER STATION AUXILIARY EQUIPMENT CO.,LTD. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address before: Feng Qi Road, Wujin hi tech Development Zone, Changzhou City, Jiangsu Province, No. 8 213164 Patentee before: Changzhou Power Station Auxiliary Equipment Works Ltd. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213164 No. 8, Fengqi Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU POWER STATION AUXILIARY EQUIPMENT CO.,LTD. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 213164 No. 8, Fengqi Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU POWER STATION AUXILIARY EQUIPMENT CO.,LTD. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address after: 213164 No. 8, Fengqi Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU POWER STATION AUXILIARY EQUIPMENT CO.,LTD. Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 213164 No. 8, Fengqi Road, Wujin high tech Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU POWER STATION AUXILIARY EQUIPMENT CO.,LTD. Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |