CN201875252U - Intelligent valve electric actuator controller - Google Patents
Intelligent valve electric actuator controller Download PDFInfo
- Publication number
- CN201875252U CN201875252U CN2010206612140U CN201020661214U CN201875252U CN 201875252 U CN201875252 U CN 201875252U CN 2010206612140 U CN2010206612140 U CN 2010206612140U CN 201020661214 U CN201020661214 U CN 201020661214U CN 201875252 U CN201875252 U CN 201875252U
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- controller
- control circuit
- valve
- motor
- electric actuator
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- 230000009347 mechanical transmission Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000000819 phase cycle Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 5
- 230000002452 interceptive effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to an intelligent valve electric actuator controller, which belongs to the technical field of motion control. The controller comprises a power supply changeover module, an alternating current asynchronous motor, a mechanical transmission, a motor drive module and a control circuit, wherein the mechanical transmission of a valve electric actuator is provided with a torque switch used for monitoring the torque output to a valve, and a position sensor which is used for detecting the opening of the valve. The controller also can be used for monitoring the performance of the motor and the problems of phase sequence and default phase of a power supply. Telecommunication is carried out by the control circuit through a bus communication card and a remote signal card, and an interactive function is completed with onsite operation staffs through the controller, a button and a liquid crystal screen. The intelligent valve electric actuator controller is easy and simple to operate and has a low cost and high cost performance. Due to digital chip control is adopted, the problems of instability, low precision and the like of a control system implemented according to an analog circuit originally are solved and the application requirement of the valve electric actuator is really realized.
Description
Technical field
The utility model belongs to smart motion control technique field, related to a kind of intelligent type valve controller for electric actuating mechanism, can be applicable to the control of all kinds of electric valve executing mechanisms, comprise electric valve executing mechanisms such as adjustment type, switching mode, angle stroke and many revolutions.
Background technique
At present, general electric valve executing mechanism adopts be analog circut as core control circuit, do not have signal to isolate, disturbed easily, occur damaging through regular meeting etc.; Functions such as time-delay are regulated by potentiometer, inaccuracy and instability; Systemic-function is simple, does not have the parameter set-up function, and simply represents system running state and warning with light emitting diode, can't pass on perfect electric valve executing mechanism operation and warning message to the user.And the scalability of system is poor, can't be common to all kinds of different electric valve executing mechanisms, can only be specifically designed to a kind of valve.
In order to improve the controlling level of electric valve executing mechanism, should increase human-computer interaction interfaces such as LCD and keyboard simultaneously with being that main control circuit is improved to digital control circuit by analog circut.Therefore research and develop digitizing, integrated height, intelligent type valve controller for electric actuating mechanism that applicability is strong is the technical problem that presses for solution.
The model utility content
In order to address the above problem, the purpose of this utility model provides a kind of easy and simple to handle, and is with low cost, cost performance height, the intelligent type valve controller for electric actuating mechanism that adopts digit chip to control.
The utility model proposes following technical solution: a kind of intelligent type valve controller for electric actuating mechanism, it is characterized in that, this controller is made of power transfer module, motor drive module, AC induction motor, control circuit and mechanical transmission, described power transfer module is connected with described motor drive module, described motor drive module is connected with described AC induction motor by described control circuit, and described AC induction motor links to each other with the valve output shaft by described mechanical transmission; Be equipped with on the described mechanical transmission in monitoring export to valve moment of torsion torque switch with and in order to detect the aperture position transducer of valve.
Further, be provided with between described control circuit and the power transfer module in order to the phase sequence of monitoring power supply and the phase sequence phase shortage monitor of phase shortage.
Further, described control circuit is connected with in order to long-range communication Communication Card and the remote signal integrated circuit board of carrying out by bus; Also be connected with remote controller, button and liquid crystal screen and the local operation personnel finish interactive function.
Further, be provided with between described control circuit and the described AC induction motor in order to monitor the motor performance monitor of motor performance.
The beneficial effects of the utility model: the utility model is owing to adopted the kernel control chip of digital controller as control circuit, overcome former use analog circut, the shortcoming that does not have digit chip when having improved control rate and precision greatly, has reduced the cost of control system.In the test section, adopted digital phase sequence open phase detection module, can detect power phase and send the phase shortage warning by dynamic real-time.These have all guaranteed the controlling level of control system.
The utlity model has digitized system control function, security of operation is reliable and stable, controlling level advanced person, Perfect in shape and function, easy and simple to handle, good reliability, the anti-interference height, improved the controlling level of electric valve executing mechanism greatly, and reduced user cost, solved the difficult problem that existing electric valve executing mechanism is faced on controller.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is an overall structure schematic representation of the present utility model.A kind of as shown in Figure 1 intelligent type valve controller for electric actuating mechanism, this controller is made of power transfer module, motor drive module, AC induction motor, control circuit and mechanical transmission.
Power transfer module is connected with motor drive module, motor drive module is connected with AC induction motor by control circuit, be provided with between control circuit and the power transfer module in order to the phase sequence of monitoring power supply and the phase sequence phase shortage monitor of phase shortage, control circuit and AC induction motor are provided with the motor performance monitor of monitoring motor performance, and AC induction motor links to each other with the valve output shaft by mechanical transmission; Be equipped with on the mechanical transmission in monitoring export to valve moment of torsion torque switch with and in order to detect the aperture position transducer of valve.Torque switch is connected with control circuit with position transducer, and control circuit is connected with in order to long-range communication Communication Card and the remote signal integrated circuit board of carrying out by bus; Also be connected with remote controller, button and liquid crystal screen and the local operation personnel finish interactive function.
Principle of the present utility model is: power transfer module also has other two-way with the power supply while three phase mains that the three phase mains of importing is converted to the internal circuit use, one road power supply input AC contactor, central control unit compares according to the valve opening and the inner valve opening value that prestores of the position sensor feedback of installing on the mechanical transmission, and then the break-make of control A.C. contactor, control AC induction motor clockwise and anticlockwise and stop, drive mechanical driving part, realize the folding control of electric valve executing mechanism.Another road power supply input phase sequence and lack detection circuit are used to monitor the power supply situation; Simultaneously control circuit also will be monitored motor properties in real time and change by being installed in motor performance testing module on the motor, also realize protection to output torque by being installed in torque switch module on the mechanical transmission.
Control circuit can insert the bus communication integrated circuit board and the remote signal integrated circuit board is realized and the communication of remote central control system; Control circuit also has been equipped with comprehensive state and the fault that lattice liquid crystal display screen (YM12864) is used for feeding back on the spot electric valve executing mechanism, also has been equipped with remote controller and button simultaneously and has been used for local operation personnel and engineer's debugging and operated valve electric actuator.
This patent can be realized accurate control owing to adopted the main control chip of digital controller as control circuit, directly controls motor drive module by control circuit; Can realize the accurate location of electric valve executing mechanism like this, reduced impact phenomenon electric and mechanical when electric valve executing mechanism stops, reduced noise, strengthened the sealing of valve, prolonged the working life of valve, reduce the use energy consumption of electric valve executing mechanism, realized good energy-saving effect.This patent can be applied in all kinds of electric valve executing mechanisms.
In sum, be a kind of preferred embodiment of the present utility model described in this specification.All technician in the art comply with design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should be in claim protection domain of the present utility model.
Claims (4)
1. intelligent type valve controller for electric actuating mechanism, it is characterized in that, this controller is made of power transfer module, motor drive module, AC induction motor, control circuit and mechanical transmission, described power transfer module is connected with described motor drive module, described motor drive module is connected with described AC induction motor by described control circuit, and described AC induction motor links to each other with the valve output shaft by described mechanical transmission; Torque switch that is used to monitor the moment of torsion of exporting to valve and the aperture position transducer that is used to detect valve are installed on the described mechanical transmission.
2. according to the controller for electric actuating mechanism of intelligent type valve described in the claim 1, it is characterized in that: be provided with between described control circuit and the power transfer module in order to the phase sequence of monitoring power supply and the phase sequence phase shortage monitor of phase shortage.
3. according to intelligent type valve controller for electric actuating mechanism in the claim 1, it is characterized in that: described control circuit is connected with bus communication integrated circuit board and the remote signal integrated circuit board that is used for telecommunication; Also be connected with remote controller, button and liquid crystal screen and the local operation personnel finish interactive function.
4. according to the controller for electric actuating mechanism of intelligent type valve described in the claim 1, it is characterized in that: be provided with motor performance monitor between described control circuit and the described AC induction motor in order to the monitoring motor performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206612140U CN201875252U (en) | 2010-12-15 | 2010-12-15 | Intelligent valve electric actuator controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206612140U CN201875252U (en) | 2010-12-15 | 2010-12-15 | Intelligent valve electric actuator controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875252U true CN201875252U (en) | 2011-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206612140U Expired - Fee Related CN201875252U (en) | 2010-12-15 | 2010-12-15 | Intelligent valve electric actuator controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959639A (en) * | 2011-11-28 | 2014-07-30 | 伊顿有限公司 | Valve actuators |
| CN104165242A (en) * | 2014-07-23 | 2014-11-26 | 上海光达仪表有限公司 | Intelligent linear electric actuator |
-
2010
- 2010-12-15 CN CN2010206612140U patent/CN201875252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959639A (en) * | 2011-11-28 | 2014-07-30 | 伊顿有限公司 | Valve actuators |
| CN103959639B (en) * | 2011-11-28 | 2018-01-23 | 伊顿有限公司 | Valve actuator |
| CN104165242A (en) * | 2014-07-23 | 2014-11-26 | 上海光达仪表有限公司 | Intelligent linear electric actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN AIKETE MEASURING + CONTROL TECHNOLOGY CO., Free format text: FORMER OWNER: TIANJIN AIKETE VALVE CONTROL EQUIPMENT CO., LTD. Effective date: 20110919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300240 DONGLI, TIANJIN TO: 300384 NANKAI, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110919 Address after: 300384 Tianjin New Technology Industrial Park Haitai Development Road No. 12 two Patentee after: Tianjin Act Measurement & Control Technology Co., Ltd. Address before: 300240, Tianjin, Dongli District, Grand Industrial Park, Jin Ji speed north entrance Patentee before: Tianjin Act Valve Control Equipment CO., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent valve electric executing mechanism controller Effective date of registration: 20120911 Granted publication date: 20110622 Pledgee: Bank of Ningxia, Limited by Share Ltd, Tianjin branch Pledgor: Tianjin Act Measurement & Control Technology Co., Ltd. Registration number: 2012990000517 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130314 Granted publication date: 20110622 Pledgee: Bank of Ningxia, Limited by Share Ltd, Tianjin branch Pledgor: Tianjin Act Measurement & Control Technology Co., Ltd. Registration number: 2012990000517 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent valve electric executing mechanism controller Effective date of registration: 20130314 Granted publication date: 20110622 Pledgee: Bank of Ningxia, Limited by Share Ltd, Tianjin branch Pledgor: Tianjin Act Measurement & Control Technology Co., Ltd. Registration number: 2013990000140 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131023 Granted publication date: 20110622 Pledgee: Bank of Ningxia, Limited by Share Ltd, Tianjin branch Pledgor: Tianjin Act Measurement & Control Technology Co., Ltd. Registration number: 2013990000140 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |