CN205958707U - Relay operation power testing appearance with alarming function - Google Patents
Relay operation power testing appearance with alarming function Download PDFInfo
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- CN205958707U CN205958707U CN201620970031.4U CN201620970031U CN205958707U CN 205958707 U CN205958707 U CN 205958707U CN 201620970031 U CN201620970031 U CN 201620970031U CN 205958707 U CN205958707 U CN 205958707U
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- warning function
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Abstract
The utility model provides a relay operation power testing appearance with alarming function, it includes measuring device and alarm device, measuring device includes power module, numerical control power module, measured module, control module and human -computer interaction panel, measured module's signal output part connection control module, control module and numerical control power module adopt the communication of SPI interface, and numerical control power module provides operating voltage for the relay, human -computer interaction panel connection control module, the alarm module connection control module, power module is connected with numerical control power module, measured module and control module electricity respectively, alarm module includes vocal ware, a CMOS device, the 2nd CMOS device, prevents anti - diode and resistance. The utility model discloses can record the action current and the voltage of relay to calculate action power, improved the accuracy of test result, do not have the staff simultaneously and provide circuit abnormal signal under the condition of in time discovering the trouble, so that the staff takes corresponding measure fast.
Description
Technical field
This utility model is related to technical field of relay protection, specifically a kind of actuating of relay with warning function
Power measuring.
Background technology
According to《The great anti-accident measures of 18 electrical networks of State Grid Corporation of China》Etc. relevant regulations in industry, related to straight
The important loop connecing tripping operation should be using operation voltage within 55% 70% scopes of rated direct voltage auxiliary reclay,
And requiring its operating power to be not less than 5W, it is related to relay and includes：Breaker tripping and closing exit relay, non electrical quantity tripping relay,
Non-three phase tripping relay etc..
Conventional test methodologies are by judging actuating of relay state, observing actuating of relay electric current and adjustable dc voltage
Calculate the operating power of relay, then need to have the high direct current milliampere of the relay-protection tester in adjustable DC source, sensitivity
Table, test wire etc..
Conventional test methodologies measurement of the operating power for relay in converting station debugging often adopts current/voltage
Method, with the action current of DC milliammeter control relay, with the adjustable DC source output voltage of relay-protection tester, then
Calculate the operating power of relay and return power, this method is reading and the relay observing by the naked eye DC milliammeter
Action and return, it is desirable to staff passes through to adjust DC voltage, judge actuating of relay state, simultaneously observation direct current to device
Milliammeter, it is difficult in test process to accomplish not only to observe DC milliammeter but also judges that the operating state of relay is also adjusted directly
Stream voltage source, therefore also just cannot obtain in the moment DC voltage of the actuating of relay and the size of electric current, final impact test
The accuracy of result.When there being actuating of relay power to exceed setting value it is impossible to finding in time and making corresponding counter-measure.
Utility model content
For overcoming the shortcomings of above-mentioned prior art presence, the purpose of this utility model is to provide a kind of moving relay
Make judgement, DC milliammeter reading and the actuating of relay power measuring adjusting direct voltage source triplicity of state, from
And reduce the personal error producing in test process, there is overpower warning function simultaneously.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of relay with warning function moves
Rate of doing work tester, is characterized in that：Including measurement apparatus and alarm device, described measurement apparatus include supply module, numerical control electricity
Source module, measurement module, control module and man-machine interaction panel；Described measurement module is used for relay is measured, measurement
The signal output part of module connects described control module, and described control module and described DCPS digitally controlled power source module adopt SPI interface to lead to
News, described DCPS digitally controlled power source module is used for providing running voltage for relay；Described man-machine interaction panel connects described control module,
Described alarm module connects described control module；Described supply module respectively with DCPS digitally controlled power source module, measurement module and control mould
Block electrically connects, for providing running voltage；Described alarm module includes acoustical generator, the first cmos device, the second cmos device, prevents
Anti- diode and resistance, the positive pole of described acoustical generator through the first cmos device and the second cmos device series circuit with described
The outfan of control module connects, and, through resistance eutral grounding, described counnter attack diodes in parallel is in acoustical generator just for the negative pole of acoustical generator
Between pole and negative pole.
Preferably, described supply module includes transformator, current rectifying and wave filtering circuit and chip operation power supply, and described transformator is
Alternating current 220V delivers stream 180V and the transformator of double 12V, and described current rectifying and wave filtering circuit includes rectifier bridge stack, and described transformator passes through
Described current rectifying and wave filtering circuit is connected with described DCPS digitally controlled power source module；Described chip operation power supply turns the electricity of direct current 5V for alternating current 220V
Source module, link control module and measurement module respectively.
Preferably, described control module is to state model AT89C52 single-chip microcomputer.
Preferably, described DCPS digitally controlled power source module includes 12 analog-digital chips of two-way, is driven by described AT89C52 single-chip microcomputer
Dynamic.
Preferably, described 12 analog-digital chips of two-way are TLC5816.
Preferably, described measurement module includes A/D chip and the volometer of four and half precision, using serial connection with
Single-chip microcomputer is connected.
Preferably, described man-machine interaction panel includes button and 1206 LCDs.
Preferably, the first described cmos device and the second cmos device are all using hex inverter 74HC14.
The beneficial effects of the utility model are：Compared with prior art, measurement apparatus of the present utility model can record and continue
The action current of electrical equipment and voltage, and calculate operating power, eliminate personal error, improve the accuracy of test result, report
Alarm device can provide circuit abnormality signal in the case that staff does not find fault in time, so that staff is quick
Take corresponding measure.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit diagram of alarm device described in the utility model.
In figure, 1 measurement apparatus, 101 transformators, 102 current rectifying and wave filtering circuits, 103 chip operation power supplys, 12 DCPS digitally controlled power source moulds
Block, 13 measurement modules, 14 control modules, 15 man-machine interaction panels, 2 alarm devices.
Specific embodiment
For the technical characterstic of this programme can be clearly described, below by specific embodiment, and combine its accompanying drawing, to this reality
It is described in detail with new.Following disclosure provides many different embodiments or example is of the present utility model for realizing
Different structure.In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples is described.Additionally,
This utility model can in different examples repeat reference numerals and/or letter.This repeat to be to simplify and clearly mesh
, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that it is illustrated in the accompanying drawings
Part is not drawn necessarily to scale.This utility model eliminates the description to known assemblies and treatment technology and process to avoid not
Necessarily limit this utility model.
As depicted in figs. 1 and 2, a kind of actuating of relay power measuring with warning function of the present utility model, it
Including measurement apparatus 1 and alarm device 2, described measurement apparatus 1 include supply module, DCPS digitally controlled power source module 12, measurement module 13,
Control module 14 and man-machine interaction panel 15；Described measurement module 13 is used for relay is measured, the letter of measurement module 13
Number outfan connects described control module 14, and described control module 14 and described DCPS digitally controlled power source module 12 adopt SPI interface to communicate,
Described DCPS digitally controlled power source module 12 is used for providing running voltage for relay；Described man-machine interaction panel 15 connects described control module
14, described alarm module 2 connects described control module 14；Described supply module respectively with DCPS digitally controlled power source module 12, measurement module
13 and control module 14 electrically connect, for providing running voltage；Described alarm module 2 includes acoustical generator LS1, the first cmos device
U1, the second cmos device U1, counnter attack diode D1 and resistance R, the positive pole of described acoustical generator LS1 through the first cmos device U1 and
The series circuit of the second cmos device U12 is connected with the outfan of described control module 14, and the negative pole of acoustical generator LS1 is through resistance
R is grounded, and described counnter attack diode D1 is connected in parallel between the positive pole of acoustical generator and negative pole.Described the first cmos device U1 and second
Cmos device U12 is all using hex inverter 74HC14.Described alarm module 2 is connected with the P1.0 pin of single-chip microcomputer, to realize leading to
News, when operating power is more than setting value, alarm device sends alarm signal by acoustical generator LS1.
Preferably, described supply module includes transformator 101, current rectifying and wave filtering circuit 102 and chip operation power supply 103, institute
State transformator 101 and deliver stream 180V and the transformator of double 12V for alternating current 220V, described current rectifying and wave filtering circuit 102 includes rectifier bridge
Heap, described transformator 101 is connected with described DCPS digitally controlled power source module 12 after the rectification of described current rectifying and wave filtering circuit 102, filtering；Institute
State the power module that chip operation power supply 103 turns direct current 5V for alternating current 220V, respectively link control module 13 and measurement module 14,
It is measurement module 13 and control module 14 offer running voltage.
Preferably, described control module is to state model AT89C52 single-chip microcomputer.Described single-chip microcomputer and DCPS digitally controlled power source module
SPI interface communicates, break-make and size that adjustment DCPS digitally controlled power source module voltage exports, and control electric current output.Described control module
Communicated with serial connection with measurement module, read the input of measurement module, calculate actuating of relay power simultaneously.
Preferably, described DCPS digitally controlled power source module 12 be by Micro Controller Unit (MCU) driving 12 analog-digital chips (DAC) of two-way and
The filter circuit of periphery, mu balanced circuit, amplifying circuit composition.Accept the communication signal from AT89C52 single-chip microcomputer, be capable of
The adjustable output of 0 250V direct current.
Preferably, the model of described 12 analog-digital chips (DAC) of two-way is TLC5816.
Preferably, described measurement module 13 includes the voltage electricity of four and half precision of high-precision AD chip and digital pipe making
Flow table, is connected with single-chip microcomputer with serial connection, provides the measured value of voltage x current, can show measured value simultaneously.
Preferably, described man-machine interaction panel 15 is connected with control module 14, including button and 1206 LCDs, work
Make personnel to pass through to operate described button, in the corresponding measured value of 1206 liquid crystal display screen displays.
The above is preferred implementation of the present utility model, comes for those skilled in the art
Say, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improvements and modifications also by
It is considered as protection domain of the present utility model.
Claims (8)
1. a kind of actuating of relay power measuring with warning function, is characterized in that：Including measurement apparatus and alarm device,
Described measurement apparatus include supply module, DCPS digitally controlled power source module, measurement module, control module and man-machine interaction panel；Described survey
Amount module is used for relay is measured, and the signal output part of measurement module connects described control module, described control module
SPI interface is adopted to communicate with described DCPS digitally controlled power source module, described DCPS digitally controlled power source module is used for providing running voltage for relay；Institute
State man-machine interaction panel and connect described control module, described alarm module connects described control module；Described supply module is respectively
Electrically connect with DCPS digitally controlled power source module, measurement module and control module, for providing running voltage；Described alarm module includes sounding
Device, the first cmos device, the second cmos device, counnter attack diode and resistance, the positive pole of described acoustical generator is through a CMOS device
The series circuit of part and the second cmos device is connected with the outfan of described control module, and the negative pole of acoustical generator connects through resistance
Ground, described counnter attack diodes in parallel is between the positive pole and negative pole of acoustical generator.
2. a kind of actuating of relay power measuring with warning function according to claim 1, is characterized in that：Described
Supply module includes transformator, current rectifying and wave filtering circuit and chip operation power supply, and described transformator delivers stream 180V for alternating current 220V
With the transformator of double 12V, described current rectifying and wave filtering circuit includes rectifier bridge stack, described transformator through described current rectifying and wave filtering circuit with
Described DCPS digitally controlled power source module connects；Described chip operation power supply turns the power module of direct current 5V for alternating current 220V, connects control respectively
Molding block and measurement module.
3. a kind of actuating of relay power measuring with warning function according to claim 1, is characterized in that：Described
Control module is to state model AT89C52 single-chip microcomputer.
4. a kind of actuating of relay power measuring with warning function according to claim 3, is characterized in that：Described
DCPS digitally controlled power source module includes 12 analog-digital chips of two-way, by described AT89C52 Micro Controller Unit (MCU) driving.
5. a kind of actuating of relay power measuring with warning function according to claim 4, is characterized in that：Described
12 analog-digital chips of two-way are TLC5816.
6. a kind of actuating of relay power measuring with warning function according to claim 3, is characterized in that：Described
Measurement module includes A/D chip and the volometer of four and half precision, is connected with single-chip microcomputer using serial connection.
7. a kind of actuating of relay power measuring with warning function according to any one of claim 1-6, it is special
Levying is：Described man-machine interaction panel includes button and 1206 LCDs.
8. a kind of actuating of relay power measuring with warning function according to claim 7, is characterized in that：Described
The first cmos device and the second cmos device all using hex inverter 74HC14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970031.4U CN205958707U (en) | 2016-08-29 | 2016-08-29 | Relay operation power testing appearance with alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970031.4U CN205958707U (en) | 2016-08-29 | 2016-08-29 | Relay operation power testing appearance with alarming function |
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| Publication Number | Publication Date |
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| CN205958707U true CN205958707U (en) | 2017-02-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844081A (en) * | 2017-12-05 | 2018-03-27 | 山东大学 | A kind of portable intelligent actuating of relay power measuring and method of testing |
| CN109521358A (en) * | 2018-11-06 | 2019-03-26 | 南京国电南自电网自动化有限公司 | A kind of protective device exit relay circuit impedance matching primitives method and system |
| CN110554310A (en) * | 2019-09-20 | 2019-12-10 | 润电能源科学技术有限公司 | Method, circuit and device for online testing action power of on-off relay |
| CN110658452A (en) * | 2019-11-16 | 2020-01-07 | 国网宁夏电力有限公司固原供电公司 | Non-electric power relay calibration device |
| CN110794297A (en) * | 2019-11-25 | 2020-02-14 | 国网新疆电力有限公司乌鲁木齐供电公司 | Automatic calibration device for action power of intermediate relay |
-
2016
- 2016-08-29 CN CN201620970031.4U patent/CN205958707U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844081A (en) * | 2017-12-05 | 2018-03-27 | 山东大学 | A kind of portable intelligent actuating of relay power measuring and method of testing |
| CN109521358A (en) * | 2018-11-06 | 2019-03-26 | 南京国电南自电网自动化有限公司 | A kind of protective device exit relay circuit impedance matching primitives method and system |
| CN109521358B (en) * | 2018-11-06 | 2020-11-06 | 南京国电南自电网自动化有限公司 | Impedance matching calculation method and system for protection device outlet relay circuit |
| CN110554310A (en) * | 2019-09-20 | 2019-12-10 | 润电能源科学技术有限公司 | Method, circuit and device for online testing action power of on-off relay |
| CN110658452A (en) * | 2019-11-16 | 2020-01-07 | 国网宁夏电力有限公司固原供电公司 | Non-electric power relay calibration device |
| CN110794297A (en) * | 2019-11-25 | 2020-02-14 | 国网新疆电力有限公司乌鲁木齐供电公司 | Automatic calibration device for action power of intermediate relay |
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| GR01 | Patent grant |