CN107844081A - A kind of portable intelligent actuating of relay power measuring and method of testing - Google Patents
A kind of portable intelligent actuating of relay power measuring and method of testing Download PDFInfo
- Publication number
- CN107844081A CN107844081A CN201711270041.2A CN201711270041A CN107844081A CN 107844081 A CN107844081 A CN 107844081A CN 201711270041 A CN201711270041 A CN 201711270041A CN 107844081 A CN107844081 A CN 107844081A
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- relay
- power supply
- program control
- adjustable precision
- voltage
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- 238000010998 test method Methods 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21119—Circuit for signal adaption, voltage level shift, filter noise
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of portable intelligent actuating of relay power measuring, including tester housing, the tester surface of shell, which is provided with, touches display alarm submodule and relay test socket, the tester enclosure interior is provided with program control adjustable precision power supply, micro controller module and data communication module, the micro controller module controls program control adjustable precision power supply by data communication module, the program control adjustable precision power supply provides detection voltage and detection electric current for relay test socket, the relay test socket electrically connects with micro controller module, the touch display alarm submodule electrically connects with micro controller module.The intelligent relay operating power tester degree of intelligence is high, simple to operate, measurement is quick accurate and safe and reliable.
Description
Technical field
The present invention relates to field of power detection, and in particular to a kind of portable intelligent actuating of relay power measuring and survey
Method for testing.
Background technology
In recent years, in newly-built transformer station and transformer station's reconstruction and extension project check and accept, repeatedly find to be related to the weight directly to trip
The auxiliary reclay power and operation voltage for wanting loop are unsatisfactory for《18 great anti-accident measures of power network of State Grid Corporation of China
It is required that》In regulation：" the important loop that 15.7.8 relates to directly trip should use operation voltage in nominal DC power supply electricity
Auxiliary reclay within 55%~70% scope of pressure, and require that its operating power is not less than 5W ".At present, line production class
Nothing is dedicated for carrying out the special test equipment of relay performance test in transformer station in group and Other Engineering practice site, only
Using relay protection check instrument the method for universal meter can be added to be tested.Testing process wiring is complicated, not easy to operate, security and
Environmental suitability is poor, accuracy is not high.Further to improve work on the spot efficiency, ensure work on the spot safety, new is portable
The development of the special relay performance tester of formula power system has necessity.
The content of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of portable intelligent actuating of relay power measuring
And method of testing, the Intelligent Measurement of actuating of relay power is realized by microcontroller and program control adjustable precision power supply, and automatically
Judge whether relay is qualified, simple to operate, measurement is quick accurate, securely and reliably.
To achieve these goals, technical scheme is as follows：
A kind of portable intelligent actuating of relay power measuring, including tester housing, the tester surface of shell
Provided with display alarm submodule and relay test socket is touched, the tester enclosure interior is provided with program control adjustable precision electricity
Source, micro controller module and data communication module, the micro controller module control program control adjustable essence by data communication module
Cipher telegram source, the program control adjustable precision power supply provide detection voltage and detection electric current, the relay for relay test socket
Test socket electrically connects with micro controller module, and the touch display alarm submodule electrically connects with micro controller module.
Further, the program control adjustable precision power supply is linear power supply or Switching Power Supply.
Further, the program control adjustable precision electric power output voltage continuously adjustabe.
Further, the program control adjustable precision power supply is provided with overvoltage, excessively stream and short-circuit automatic safety device.
Further, the data communication module turns to carry out the communication level of microcontroller and adjustable precision programmable power supply
Change, the information for completing microcontroller and adjustable precision programmable power supply exchanges.
Further, the micro controller module includes programmable microcontroller and the number being connected with programmable microcontroller
According to communication interface module.
Further, the relay test socket is also connected with detected relay, when the actuating of relay, relay
Test socket sends trigger signal to micro controller module.
Further, the touch that the touch display alarm submodule includes electrically connecting with micro controller module respectively is shown
Screen, LED and buzzer.
Further, it is additionally provided with the tester housing and is connected with micro controller module, program control adjustable precision power supply
Data communication interface.
A kind of method of testing of portable intelligent actuating of relay power measuring, including
Step 1, user set detection speed, examination criteria by touch display screen and assign detection initiation command；
Step 2, after microcontroller receives order, system is detected, during system detectio exception, by showing screen display
Show abnormal cause, when system detectio is normal, then carry out step 3；
Step 3, microcontroller control program control adjustable precision power supply to be powered to relay test socket by communication module,
Institute's voltage supplied raises since lowest detection voltage, and the detection speed that the elevated amplitude of voltage and frequency are set according to user is automatic
Adjustment；
Step 4, when the actuating of relay, relay test socket sends corresponding trigger signal to microcontroller, micro-control
After device reception signal processed, program control adjustable precision power supply is controlled to stop boosting at once, while read program control adjustable precision power supply now
Output voltage and output current, by being calculated the operating power of relay, and compared with the examination criteria of user's setting
Compared with obtaining the whether qualified conclusion of relay and shown by display screen；
Step 5, if power supply has reached the maximum voltage of setting to the voltage that test socket exports, relay does not move yet
Make, then the program control adjustable precision power supply of microprocessor control stops output measurement voltage, while shows relay not by display screen
Qualified and its reason.
Compared with prior art, the beneficial effects of the invention are as follows：
1) present invention is by microcontroller automatic data collection corresponding data information, and makes corresponding judgement, to realize whole system
The intelligent control of system, simple in construction, intelligence degree is high.
2) present invention can be set the operating power of a variety of speed automatic detection relays by touch display screen and sentence automatically
Whether disconnected relay is qualified, easy to operate, and measurement is accurate reliable.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is the integrally-built schematic diagram of the present invention；
Fig. 2 is the microcontroller testing process schematic diagram of the present invention.
In figure：1st, program control adjustable precision power supply；2nd, micro controller module；3rd, communication module；4th, relay test socket；5、
Touch display alarm module.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In the present invention, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " side ",
The orientation or position relationship of instructions such as " bottoms " are based on orientation shown in the drawings or position relationship, only to facilitate describing this hair
Bright each part or component structure relation and the relative determined, not refer in particular to either component or element in the present invention, it is impossible to understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixedly connected,
Can also be integrally connected or be detachably connected；Can be joined directly together, can also be indirectly connected by intermediary.For
The related scientific research of this area or technical staff, the concrete meaning of above-mentioned term in the present invention can be determined as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, in the prior art because the special test equipment for lacking relay performance test is led
Causing relay performance test to exist, complicated flow wiring, not easy to operate, security and environmental suitability are poor and accuracy is not high
Problem, in order to solve technical problem as above, present applicant proposes a kind of portable intelligent actuating of relay power measuring and
Method of testing, the Intelligent Measurement of actuating of relay power is realized by microcontroller and program control adjustable precision power supply, and sentenced automatically
Whether disconnected relay is qualified, simple to operate, and measurement is quick accurate, securely and reliably.
As shown in figure 1, a kind of portable intelligent actuating of relay power measuring, including tester housing, the test
Instrument surface of shell, which is provided with, touches display alarm submodule 5 and relay test socket 4, and the tester enclosure interior is provided with program control
Adjustable precision power supply 1, micro controller module 2 and data communication module 3, the micro controller module 2 pass through data communication module 3
Program control adjustable precision power supply 1 is controlled, the program control adjustable precision power supply 1 is that relay test socket 4 provides detection voltage and inspection
Electric current is surveyed, the relay test socket 4 electrically connects with micro controller module 2, the touch display alarm submodule 5 and micro-control
Device module 2 processed electrically connects.
The program control adjustable precision power supply 1 is linear power supply or Switching Power Supply, its output voltage continuously adjustabe.It is program control adjustable
Precision voltage source 1 receives the control instruction of microcontroller or computer by MODBUS or other communications protocol, and is referred to according to control
Order change output voltage and electric current, or current running state parameter is passed into micro controller module, its running status bag
Include electric power starting and closed mode, power settings voltage and the current output voltage of setting electric current, power supply and output current.
In specific implementation, overvoltage, excessively stream and short-circuit automatic protection dress are additionally provided with the program control adjustable precision power supply 1
Put.
The data communication module 3 includes communication chip, preferably MAX232 chips or MAX485 chips.Data communication mould
Block 3 carries out the communication level conversion of microcontroller 2 and adjustable precision programmable power supply 1, completes microcontroller 2 and adjustable precision is program control
The information of power supply 1 exchanges.
The micro controller module 2 includes programming microcontroller and the data communication interface being connected with programming microcontroller,
The programming microcontroller model is preferably STM32, PIC, ARM and DSP.Micro controller module 2 is the intelligent control of tester
Center, its function include：1st, the control to program control adjustable precision power supply 1, bag are completed by MODBUS or other communications protocol
The open and close of power supply is included, the setting voltage and current of power supply is changed and obtains the real-time output voltage and electric current of power supply；2、
Relay insert state and actuating of relay state are judged according to the signal intelligent that relay test socket 4 transmits, work as relay
Automatic operation of recording voltage and action current during action, and automatic calculating action power.3rd, by touching display alarm submodule 5
Complete the information exchange with user, including automatically and manually switching, the choosing of actuating of relay power detection speed of detection mode
The order that select, whether starts detection, current system whether exception and reason, detection when electric power output voltage and output current,
Electric power output voltage and output current, relay test result during the actuating of relay are shown and the unqualified reason of testing result.
The relay test socket 4 is also connected with relay, and detection platform is provided for actuating of relay power detection, and
The insert state of relay and the action status information of relay are provided to micro controller module 2 by detecting circuit.
Touch display screen, the LED for touching display alarm submodule 5 and including electrically connecting with micro controller module respectively
And buzzer.User can input control signal by touch-screen to microcontroller, control open and close, the detection speed of detecting system
The selection of degree, the selection of detection pattern and setting detection criterion of acceptability, while microcontroller can be by the module display system
Setting voltage setting electric current, the operation voltage of relay, electric current and the operating power of no abnormal, program control adjustable precision power supply 1, and
Show whether relay is qualified, if unqualified display reason, and when microcontroller detects system exception, display can be passed through
Screen, LED and buzzer are alarmed, call user's attention
The data communication interface being connected with micro controller module 2 is additionally provided with the tester housing, can be by measurement result
And detection time exists on USB flash disk or other electronic storage mediums by data communication interface.
The mode of operation of the actuating of relay power measuring includes autosensing mode and manual detection mode.
Fig. 2 is the specific testing process schematic diagram of tester of the present invention.As shown in Figure 2, user passes through touch-screen 5, setting
Detection speed and examination criteria, tester are handled user command by microcontroller 2.
When user sets detection by touch-screen 5 to be started, micro controller module 2 can be first by communication module 3 to journey
Control adjustable precision power supply 1 sends instruction, if receiving return instruction, is illustrating communication module 3 and program control adjustable precision power supply 1 just
Often, if not receiving instruction, show that communication module 3 or program control adjustable precision power supply 1 are abnormal by touching display alarm module 5,
User is reminded to be checked.
If detection is normal, microcontroller 2 can detect the signal on relay test socket, if relay is not plugged,
Microcontroller 2 can show that relay on detection seat, does not remind user to plug relay by touch display screen.
After said system detection is normal, microcontroller 2 can be controlled by communication module 3 program control adjustable precision power supply 1 to
Relay test socket 4 raises measurement voltage since lowest detection voltage, and the elevated amplitude of voltage and frequency are set according to user
Fixed detection speed adjust automatically, when the actuating of relay, relay test socket 4 sends a triggering letter to microcontroller
Number, after microcontroller receives this signal, program control adjustable precision power supply can be controlled to stop boosting at once, while read it is program control can
The output voltage and electric current of precision voltage source now are adjusted, by the operating power of relay, and the inspection set with user is calculated
Mark standard compares, and obtains the whether qualified conclusion of relay and is shown by display screen.If power supply is to test socket
The voltage of output has reached the maximum voltage of setting and relay is still not operating, then microprocessor control precision voltage source stops output
Voltage is measured, while shows that relay is unqualified and its reason by display screen.After detection, microcontroller will can measure
As a result and detection time is present on USB flash disk or other electronic storage mediums.
When the mode of operation of user's setting is manual, then whole detection process terminates.When the mode of operation of user's setting
When being automatic, then whether microcontroller can have relay on automatic detection relay test socket, when detecting user's plug one
After secondary relay, new one-time detection flow can be carried out automatically, and testing result is recorded.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
- A kind of 1. portable intelligent actuating of relay power measuring, it is characterised in that：Including tester housing, the tester Surface of shell, which is provided with, touches display alarm submodule and relay test socket, and the tester enclosure interior is provided with program control adjustable Precision voltage source, micro controller module and data communication module, the micro controller module are controlled program control by data communication module Adjustable precision power supply, the program control adjustable precision power supply provides detection voltage and detection electric current for relay test socket, described Relay test socket electrically connects with micro controller module, and the touch display alarm submodule is electrically connected with micro controller module Connect.
- 2. a kind of portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that described program control Adjustable precision power supply is linear power supply or Switching Power Supply.
- 3. a kind of portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that described program control Adjustable precision electric power output voltage continuously adjustabe.
- 4. a kind of portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that described program control Overvoltage, excessively stream and short-circuit automatic safety device are additionally provided with adjustable precision power supply.
- A kind of 5. portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that the data Communication module completes microcontroller and adjustable precision to carry out the communication level conversion of microcontroller and adjustable precision programmable power supply The information of programmable power supply exchanges.
- A kind of 6. portable intelligent actuating of relay power measuring as claimed in claim 5, it is characterised in that the micro-control Device module processed includes programmable microcontroller and the data communication interface being connected with programmable microcontroller.
- A kind of 7. portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that the relay Device test socket is connected with detected relay, and detection platform is provided to be detected actuating of relay power detection.
- A kind of 8. portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that the touch Display alarm submodule includes touch display screen, LED and the buzzer electrically connected respectively with micro controller module.
- A kind of 9. portable intelligent actuating of relay power measuring as claimed in claim 1, it is characterised in that the test The data communication interface being connected with micro controller module and program control adjustable precision power supply is additionally provided with instrument housing.
- A kind of 10. method of testing of portable intelligent actuating of relay power measuring, it is characterised in that：IncludingStep 1, user set detection speed, examination criteria by touch display screen and assign detection initiation command；Step 2, after microcontroller receives order, system is detected, during system detectio exception, shown by display screen different Normal reason, and alarmed by LED and buzzer, call user's attention, when system detectio is normal, then carry out step 3；Step 3, microcontroller control program control adjustable precision power supply to be powered to relay test socket, supplied by communication module Voltage is raised since lowest detection voltage, and the detection speed that the elevated amplitude of voltage and frequency are set according to user is adjusted automatically It is whole；Step 4, when the actuating of relay, relay test socket sends corresponding trigger signal to microcontroller, microcontroller After reception signal, control program control adjustable precision power supply to stop boosting at once, while read program control adjustable precision power supply now defeated Go out voltage and output current, by the operating power of relay is calculated, and compared with the examination criteria of user's setting, obtain Shown to the whether qualified conclusion of relay and by display screen；Step 5, if power supply has reached the maximum voltage of setting to the voltage that test socket exports, relay is still not operating, The program control adjustable precision power supply of microprocessor control stops output measurement voltage, at the same by display screen show relay it is unqualified and Its reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270041.2A CN107844081A (en) | 2017-12-05 | 2017-12-05 | A kind of portable intelligent actuating of relay power measuring and method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270041.2A CN107844081A (en) | 2017-12-05 | 2017-12-05 | A kind of portable intelligent actuating of relay power measuring and method of testing |
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| Publication Number | Publication Date |
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| CN107844081A true CN107844081A (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711270041.2A Pending CN107844081A (en) | 2017-12-05 | 2017-12-05 | A kind of portable intelligent actuating of relay power measuring and method of testing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN205958707U (en) * | 2016-08-29 | 2017-02-15 | 山东送变电工程公司 | Relay operation power testing appearance with alarming function |
| CN106772017A (en) * | 2017-01-17 | 2017-05-31 | 云南电网有限责任公司西双版纳供电局 | Actuating of relay power automatic measuring instrument |
| CN207502984U (en) * | 2017-12-05 | 2018-06-15 | 山东大学 | A kind of portable intelligent actuating of relay power measuring |
-
2017
- 2017-12-05 CN CN201711270041.2A patent/CN107844081A/en active Pending
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|---|---|---|---|---|
| KR20030020001A (en) * | 2001-08-28 | 2003-03-08 | 주식회사프로컴시스템 | Portable transformer tester |
| CN103278769A (en) * | 2013-06-27 | 2013-09-04 | 北京铁路信号有限公司 | Detection device for relay |
| CN105068000A (en) * | 2015-08-25 | 2015-11-18 | 天津市英贝特航天科技有限公司 | Circuit and method for detection of relay actuation time |
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| 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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