CN201698182U - Clock device for service life test of electric actuating mechanism - Google Patents
Clock device for service life test of electric actuating mechanism Download PDFInfo
- Publication number
- CN201698182U CN201698182U CN2010201646121U CN201020164612U CN201698182U CN 201698182 U CN201698182 U CN 201698182U CN 2010201646121 U CN2010201646121 U CN 2010201646121U CN 201020164612 U CN201020164612 U CN 201020164612U CN 201698182 U CN201698182 U CN 201698182U
- Authority
- CN
- China
- Prior art keywords
- module
- durability test
- electric operator
- clock
- clock apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a clock device for the service life test of an electric actuating mechanism. The clock device for the service life test of an electric actuating mechanism comprises a clock device which is connected with the electric actuating mechanism for realizing the service life test of the electric actuating mechanism; the clock device comprises a microcontroller unit, a clock input module and a control output module, wherein the clock input module and the control output module are respectively connected with the microcontroller unit for user setting and working condition regulation. In the clock device, a user can switch the operation period of an actuator to 30S, 35S, 40S and 50S by the regulation module of the service life test period; switching value/ analog quantity control mode switch is realized, i.e. and isolated switching value signal or analog quantity current signal is output to control the operation of the actuator; a current output correction module is adopted to correct analog quantity output; and each device can simultaneously control two actuators to carry out the service life test. The device has low cost and convenient replacement.
Description
Technical field
The utility model relates to electric operator, relates in particular to a kind of clock apparatus that is used for the electric operator durability test.
Background technology
According to the standard JB/T 8862-2000 " electric device for valve durability test rules " of 2000-03-30 by State Administration of Machinery Industry's issue, the electric operator that is used for valve control need carry out life test according to standard.And for the manufacture process of electric operator, after its every functional check success, in order to guarantee it in industry spot non-fault use for a long time, the durability test of carrying out certain hour before dispatching from the factory also is necessary.
Therefore, those skilled in the art is devoted to develop the checking work that a kind of clock apparatus that is used for the electric operator durability test is finished durability test.
The utility model content
Because the above-mentioned defective of prior art, technical problem to be solved in the utility model provides a kind of clock apparatus that is used for the electric operator durability test.
For achieving the above object, the utility model provides a kind of clock apparatus that is used for the electric operator durability test, comprises the clock apparatus that is used to realize the electric operator durability test that links to each other with electric operator.
In better embodiment of the present utility model, described clock apparatus comprises: micro controller unit and the clock load module and the control output module that are used to carry out user's setting and adjustment duty that are attached thereto respectively.
In better embodiment of the present utility model, described clock load module comprises: be used to realize that the electric operator cycle of operation is the durability test periodic adjustment module of switching between 30S, 35S, 40S, the 50S.
In better embodiment of the present utility model, described clock load module also comprises: the switching value control/analog quantity control handover module that is used to realize switching value/analog quantity control model switching.
In better embodiment of the present utility model, described clock load module also comprises: be used for the electric current output calibration module that output is proofreaied and correct to analog quantity.
In better embodiment of the present utility model, described clock output module comprises: output module and analog quantity control output module are isolated in switching value control.
In better embodiment of the present utility model, also comprise controlling with described micro controller unit and switching value respectively and isolate the power modulation module that output module links to each other.
In better embodiment of the present utility model, described analog quantity control output module comprises: the filtering circuit of Xiang Lianing, isolated amplifier circuit and voltage, current converter circuit successively; Described micro controller unit output pulse width modulation waveform is exported analog signals after the isolated amplifier circuit exports voltage, current converter circuit to through filtering circuit.
In better embodiment of the present utility model, described electric operator is the adjustment type electric actuator.
In better embodiment of the present utility model, described electric operator is a Switching Electric Actuator.
The utlity model has following technique effect:
1) user can realize that by durability test periodic adjustment module the actuator cycle of operation is the switching of 30S, 35S, 40S, 50S;
2) realize switching value/analog quantity control model switching, i.e. switching value signal that output is isolated or analog quantity current signal are controlled the actuator operation;
3) can proofread and correct analog quantity output by electric current output calibration module;
4) each device can be controlled two actuators simultaneously and carries out durability test;
5) this installation cost is cheap, and it is convenient to change.
Be described further below with reference to the technique effect of accompanying drawing, to understand the purpose of this utility model, feature and effect fully design of the present utility model, concrete structure and generation.
Description of drawings
Fig. 1 is the utility model electric operator durability test clock apparatus structural drawing;
Fig. 2 is the schematic block circuit diagram of analog quantity control output module in the utility model.
Embodiment
As shown in Figure 1, comprise the clock apparatus that links to each other with electric operator, this clock apparatus comprises micro controller unit and the clock load module and the control output module that are used to carry out user's setting and adjustment duty that are attached thereto respectively.
Among the figure, micro controller unit adopts the P89V51RD2 chip, by module output clock source (cycle in clock source can free adjustment), thereby realizes durability test to adjustment type and two kinds of electric actuator of switching mode.
Wherein, the clock load module comprises: durability test periodic adjustment module, switching value control/analog quantity control handover module and electric current output calibration module, and the user can realize that by durability test periodic adjustment module the actuator cycle of operation is the switching of 30S, 35S, 40S, 50S; Realize exporting the switching value signal or the analog quantity current signal of isolating by switching value/analog quantity control model handover module and control the actuator operation; Can proofread and correct analog quantity output by electric current output calibration module.
Wherein, the control output module comprises: output module and analog quantity control output module are isolated in switching value control, and switching value control output module adopts relay to isolate output, guarantees anti-interference and security;
Analog quantity control output module schematic block circuit diagram as shown in Figure 2, traditional method is digital quantity/analog quantity output of carrying out with the D/A module, abandoned classic method herein, adopt the pulse-width modulation PWM software approach to export, it is MCU chip output PWM waveform, through after level filtering circuit output analog signals, export voltage to through isolated amplifier then.This method can be controlled the analog value of output on the one hand flexibly, in addition owing to do not use the D/A chip also to reduce cost.
Wherein, also comprise in this clock apparatus respectively with described micro controller unit and switching value control and isolate the power modulation module that output module links to each other
More than describe preferred embodiment of the present utility model in detail.The ordinary skill that should be appreciated that this area need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (10)
1. a clock apparatus that is used for the electric operator durability test is characterized in that, comprises the clock apparatus that is used to realize the electric operator durability test that links to each other with electric operator.
2. the clock apparatus that is used for the electric operator durability test as claimed in claim 1, it is characterized in that, described clock apparatus comprises: micro controller unit and the clock load module and the control output module that are used to carry out user's setting and adjustment duty that are attached thereto respectively.
3. the clock apparatus that is used for the electric operator durability test as claimed in claim 2, it is characterized in that described clock load module comprises: be used to realize that the electric operator cycle of operation is the durability test periodic adjustment module of switching between 30 seconds, 35 seconds, 40 seconds, 50 seconds.
4. the clock apparatus that is used for the electric operator durability test as claimed in claim 3 is characterized in that, described clock load module also comprises: the switching value control/analog quantity control handover module that is used to realize switching value/analog quantity control model switching.
5. the clock apparatus that is used for the electric operator durability test as claimed in claim 4 is characterized in that, described clock load module also comprises: be used for the electric current output calibration module that output is proofreaied and correct to analog quantity.
6. the clock apparatus that is used for the electric operator durability test as claimed in claim 2 is characterized in that, described clock output module comprises: output module and analog quantity control output module are isolated in switching value control.
7. the clock apparatus that is used for the electric operator durability test as claimed in claim 6 is characterized in that, also comprises controlling with described micro controller unit and switching value respectively isolating the power modulation module that output module links to each other.
8. the clock apparatus that is used for the electric operator durability test as claimed in claim 6 is characterized in that, described analog quantity control output module comprises: the filtering circuit of Xiang Lianing, isolated amplifier circuit and voltage, current converter circuit successively; Described micro controller unit output pulse width modulation waveform is exported analog signals after the isolated amplifier circuit exports voltage, current converter circuit to through filtering circuit.
9. as each described clock apparatus that is used for the electric operator durability test of claim 1 to 8, it is characterized in that described electric operator is the adjustment type electric actuator.
10. as each described clock apparatus that is used for the electric operator durability test of claim 1 to 8, it is characterized in that described electric operator is a Switching Electric Actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201646121U CN201698182U (en) | 2010-04-19 | 2010-04-19 | Clock device for service life test of electric actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201646121U CN201698182U (en) | 2010-04-19 | 2010-04-19 | Clock device for service life test of electric actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698182U true CN201698182U (en) | 2011-01-05 |
Family
ID=43399429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201646121U Expired - Fee Related CN201698182U (en) | 2010-04-19 | 2010-04-19 | Clock device for service life test of electric actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201698182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425017A (en) * | 2015-12-31 | 2016-03-23 | 天津宝恒流体控制设备股份有限公司 | Current output detecting system for electric actuator |
-
2010
- 2010-04-19 CN CN2010201646121U patent/CN201698182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425017A (en) * | 2015-12-31 | 2016-03-23 | 天津宝恒流体控制设备股份有限公司 | Current output detecting system for electric actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105609371B (en) | The electromagnetic relay drive circuit and implementation method of a kind of PWM ripples control | |
| CN201698182U (en) | Clock device for service life test of electric actuating mechanism | |
| CN202616774U (en) | Simple DC power supply current-sharing parallel system | |
| CN201601645U (en) | Control driving circuit of stepping motor | |
| CN101493500A (en) | Electric power on/off automatic control device | |
| CN203501377U (en) | Controller of embedded central air conditioner monitoring system | |
| CN203164373U (en) | Detection circuit applied to multiway switch fault signal | |
| CN111355227B (en) | Bus voltage protection bleeder circuit for exoskeleton robot motor controller | |
| CN101298110B (en) | Control method of digital alternating current-direct current arc welding apparatus | |
| CN108614479B (en) | Communication channel self-loop device with automatic switching function | |
| CN201890991U (en) | Brake circuit device for water jet loom | |
| CN202757379U (en) | Controlling device of cold storage | |
| CN109709416A (en) | A kind of subway direct current test apparatus and test method | |
| CN202057993U (en) | Air hammer control instrument | |
| CN204557100U (en) | Time delay on-off controlling system | |
| CN211266488U (en) | Three-phase compensation switching device of improved low-voltage intelligent capacitor | |
| CN201178068Y (en) | Electricity-saving controller apparatus for electromagnetic DC/AC contactor | |
| CN109121268A (en) | A kind of high efficiency intelligent fluorescent lamp control system | |
| CN204361945U (en) | A kind of protective circuit for driver for brushless DC motor | |
| CN203299339U (en) | Automatic direct current overvoltage impact test bench | |
| CN220505965U (en) | Debugging device of electric regulating valve of nuclear power unit | |
| CN201276400Y (en) | Excitation circuit of elevator electromagnetic brake | |
| CN203187343U (en) | Elevator internal contracting brake controller | |
| CN210745003U (en) | Power supply controller of non-excitation brake | |
| CN211905595U (en) | Interface of embedded automobile switch detection control system |
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: 20110105 Termination date: 20140419 |