CN207636716U - Detecting system - Google Patents
Detecting system Download PDFInfo
- Publication number
- CN207636716U CN207636716U CN201721079268.4U CN201721079268U CN207636716U CN 207636716 U CN207636716 U CN 207636716U CN 201721079268 U CN201721079268 U CN 201721079268U CN 207636716 U CN207636716 U CN 207636716U
- Authority
- CN
- China
- Prior art keywords
- power
- indicator
- relay
- control switch
- measured relay
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000001514 detection method Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a kind of detecting systems, are related to relay test field, are accurately detected to the operation voltage of relay and operating power for more convenient.The main technical schemes of the utility model are：A kind of detecting system, including：DC power supply, control switch, indicator and power meter, wherein, the control switch and the indicator are connected in series in the DC power supply, the series circuit of the control switch and the indicator is connected in parallel with measured relay, the power meter is connected to the measured relay, power for detecting the measured relay, the control terminal of the control switch is connected to the measured relay, when the measured relay acts, it then controls the control switch to be closed, the indicator is made to send out indication signal.The utility model is mainly used for the operation voltage and operating power of busy relay.
Description
Technical field
The utility model is related to relay test field more particularly to a kind of detecting systems.
Background technology
Relay is a kind of common electric control device, is a kind of automatic opening for going control high current running by low current
It closes, is usually applied in automation control circuit.Relay is required for testing the performance of relay before the use,
According to power industry standard, the operation voltage of relay is the 55% to 70% of rated voltage, and acts on outlet trip(ping) circuit
Actuating of relay power requirement be more than or equal to 5W, can just ensure safety in this way, put into operation.
In the prior art, it is usually necessary to use ammeters and voltmeter to be connected to returning for measured relay for the test of relay
Then Lu Zhong observes the actuating of relay, the numerical value of recording ammeter and voltmeter when the actuating of relay, and calculates relay
Operating power still since the trigger action of some relays can not detect by an unaided eye, can not thus pass through above-mentioned method
Detect relay.
Utility model content
In view of this, the utility model embodiment provides a kind of detecting system, main purpose is for more convenient accurate
The operation voltage and operating power to relay be detected.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions：
The utility model embodiment provides a kind of detecting system, including：DC power supply, control switch, indicator and work(
Rate table, wherein the control switch and the indicator are connected in series in the DC power supply, the control switch and the finger
The series circuit and measured relay for showing device are connected in parallel, and the power meter is connected to the measured relay, for detecting
The power of measured relay is stated, the control terminal of the control switch is connected to the measured relay, when the measured relay
When action, then controls the control switch and be closed, the indicator is made to send out indication signal.
Further, the DC power supply includes AC power and DC power supply generator, the output of the AC power
End is connected to the DC power supply generator, and the output end of the DC power supply generator is for exporting direct current, wherein described
DC power supply generator is used to alternating current being converted to direct current.
Further, the output end of the AC power is connected to the DC power supply by alternating current supply filter and occurs
The output end of device, the DC power supply generator is connected to the DC wave filter.
Further, the power meter includes first voltage end, second voltage end and current terminal, the first voltage end and
The second voltage end is connected in parallel in the both ends of the measured relay, and the current terminal is connected in series in the tested relay
One end of device.
Further, also there is sound module, when the indicator is in channel status, the sound in the indicator
Sound module then sends out voice prompt.
Further, also there is indicator light, when the indicator is in channel status, the instruction in the indicator
Lamp is then opened.
Further, also there is processing module, the processing module to be communicatively coupled to the indicator in the power meter,
When the indicator becomes channel status, the indicator then sends out the indication signal to the processing module, when described
When processing module gets the indication signal, the processing module then records the information of voltage and power of the power meter at this time
Information, and be shown on the display of the power meter.
Further, when control switch is repeatedly closed, the processing module is multiple described for calculating
The average value of the average value of information of voltage and multiple power informations, and be shown on the display of the power meter.
Further, also there is transmitting module, the input terminal of the transmitting module to be connected to the place in the power meter
Module is managed, the information of voltage and power information and calculated voltage that the transmitting module is used to record the processing module
Information average value and power information average value are sent in preset terminal device.
The utility model embodiment provides a kind of detecting system, for more convenient accurately to the action of relay electricity
Pressure and operating power are detected, and in the prior art, it is usually necessary to use ammeters to be connected with voltmeter for the test of relay
In the circuit of measured relay, staff is then needed to observe the actuating of relay, the staff when the actuating of relay
The numerical value of recording ammeter and voltmeter, and the operating power of relay is calculated, still, due to the trigger action of some relays
It can not detect by an unaided eye, thus can not detect relay by above-mentioned method.Compared with prior art, present specification carries
The detecting system of confession, including：DC power supply, control switch, indicator and power meter, wherein control switch and indicator series connection
It is connected to DC power supply, control switch, indicator and measured relay are connected in parallel, and power meter is connected to measured relay, uses
In the power of detection measured relay, the control terminal for controlling switch is connected to measured relay, when measured relay acts, then
Control control switch is closed, and indicator is made to send out indication signal, and staff can judge tested relay according to indication signal
Device is in action state, meanwhile, the information of voltage on readout power table and power information, to complete the inspection to measured relay
It surveys, present specification judges the action of measured relay by the indication signal that indicator is sent out, can be to measured relay
The judgement of action is more convenient accurate, improves the accuracy rate of detection.
Description of the drawings
Fig. 1 is a kind of circuit diagram for the detecting system that embodiment provides in the utility model；
Fig. 2 is the circuit diagram for the detecting system that another embodiment provides in the utility model.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes detecting system its specific implementation mode, structure, spy
Sign and its effect are described in detail as after.
As shown in Figure 1, the utility model embodiment provides a kind of detecting system, including：DC power supply 1, control switch
2, indicator 3 and power meter 4, wherein control switch 2 and indicator 3 are connected in series in DC power supply 1, control switch 2 and instruction
The series circuit of device 3 is connected in parallel with measured relay 5, and power meter 4 is connected to measured relay 5, for detecting tested relay
The control terminal of the power of device 5, control switch 2 is connected to measured relay 5, when measured relay 5 acts, then controls control and opens
It closes 2 to be closed, indicator 3 is made to send out indication signal.
Wherein, DC power supply 1 can be to be converted by alternating current；Above-mentioned control switch 2 is in normally open；Work(
Rate table 4 is other than it can detect the power of measured relay 5, additionally it is possible to the voltage and electric current at 5 both ends of measured relay are detected,
And there are many modes of connection between power meter 4 and measured relay 5, it is not limited thereto, control switch can be relay
Auxiliary contact.
According to above-mentioned detecting system structure it is found that measured relay 5 is in channel status, and indicator 3 is then in disconnected
Line state, wherein the motion end of measured relay 5 is connected to the control terminal of control switch 2, when control measured relay 5 carries out
When action, the above-mentioned control switch 2 that can control of measured relay 5 is closed, and so that indicator 3 is also at channel status, simultaneously
Indicator 3 can send out indication signal, when staff receives indication signal, so that it may to judge measured relay 5 at this time just
In action state, and the information of voltage and power information on readout power table 4 simultaneously, to complete the survey to measured relay 5
Examination.
The utility model embodiment provides a kind of detecting system, for more convenient accurately to the action of relay electricity
Pressure and operating power are detected, and in the prior art, it is usually necessary to use ammeters to be connected with voltmeter for the test of relay
In the circuit of measured relay, staff is then needed to observe the actuating of relay, the staff when the actuating of relay
The numerical value of recording ammeter and voltmeter, and the operating power of relay is calculated, still, due to the trigger action of some relays
It can not detect by an unaided eye, thus can not detect relay by above-mentioned method.Compared with prior art, present specification carries
The detecting system of confession, including：DC power supply, control switch, indicator and power meter, wherein control switch and indicator series connection
It is connected to DC power supply, control switch, indicator and measured relay are connected in parallel, and power meter is connected to measured relay, uses
In the power of detection measured relay, the control terminal for controlling switch is connected to measured relay, when measured relay acts, then
Control control switch is closed, and indicator is made to send out indication signal, and staff can judge tested relay according to indication signal
Device is in action state, meanwhile, the information of voltage on readout power table and power information, to complete the inspection to measured relay
It surveys, present specification judges the action of measured relay by the indication signal that indicator is sent out, can be to measured relay
The judgement of action is more convenient accurate, improves the accuracy rate of detection.
Above-mentioned DC power supply 1 can be there are many pattern, as shown in Fig. 2, optionally, DC power supply 1 includes AC power 11
It is connected to DC power supply generator 12, DC power supply generator 12 with the output end of DC power supply generator 12, AC power 11
Output end for exporting direct current, wherein DC power supply generator 12 is used to alternating current being converted to direct current.This implementation
In example, AC power 11 is for sending out alternating current, and alternating current can be converted to direct current by DC power supply generator 12, in reality
Border should during, alternating current is more common, and AC power 11 can be easily obtained in a variety of application places, this
Sample can make the scope of application of detecting system more extensive, improve practicability.
In order to further increase the accuracy of detection, optionally, the output end of AC power 11 is filtered by AC power
Device 13 is connected to DC power supply generator 12, and the output end of DC power supply generator 12 is connected to DC wave filter 14.This
In embodiment, by the setting of DC wave filter 14 and alternating current supply filter 13, electromagnetic interference can be eliminated, electricity is made
The relatively reliable stabilization of alternating voltage and DC voltage in road, to meet the requirement of detection experiment, such as：The ripple of DC power supply
Coefficient can control it and be less than or equal to 2%, to reach preferable detection result.
There are many modes of connection of above-mentioned power meter 4, optionally, power meter 4 include first voltage end, second voltage end and
Current terminal, first voltage end and second voltage end are connected in parallel in the both ends of measured relay 5, and current terminal is connected in series in tested
One end of relay 5, in the present embodiment, power meter 4 is dc power table 4, has first voltage end and the second electricity on power meter 4
Pressure side, the both sides of measured relay 5 are connected in parallel on by first voltage end and second voltage end can measure the electricity of measured relay 5
Pressure value also has current terminal on power meter 4, current terminal is connected in series in the circuit of measured relay 5 can detect it is tested
The current value of relay 5；The voltage value and performance number at 5 both ends of measured relay can be detected by power meter 4, worked in this way
Personnel detect measured relay 5 operating power and operation voltage when, can be directly read by power meter 4 performance number with
And voltage value, it is very convenient quick.
When above-mentioned measured relay 5 acts, indicator 3 can send out indication signal with prompt staff tested after
Electric appliance 5 is being in action state, wherein indicator 3 can there are many patterns, optionally, also have sound mould in indicator 3
Block, when indicator 3 is in channel status, sound module then sends out voice prompt.In the utility model embodiment, when it is tested after
When electric appliance 5 acts, measured relay 5 can the above-mentioned control switch 2 of drive control be in be closed, so that indicator 3 is in
Channel status, the sound module in such indicator 3 can send out voice prompt, to prompt testing staff's measured relay 5
It is in action state.In detection process, testing staff only needs to observe power meter 4, when testing staff hears prompt
After sound, the numerical value on direct recording wattmeter 4 avoids first observing the reading that power meter 4 is observed in the actuating of relay again
Mode can reduce error when detection in this way, improve the accuracy of detection, while testing staff can also be made to detect
Enhanced convenience is quick in journey.
In above-mentioned indicator 3 other than there can be sound module, it is also provided with indicator light, specifically, in indicator 3
Also there is indicator light, when indicator 3 is in channel status, indicator light is then opened.In the present embodiment, when measured relay 5 is sent out
It is lively when making, measured relay 5 can the above-mentioned control switch 2 of drive control be in closure, so that indicator 3 is in access shape
State, the indicator light in such indicator 3 may turn on or flicker, with prompt testing staff at this time measured relay 5 be in it is dynamic
Make state, observe for convenience, the indicator light on indicator 3 can be arranged on the side of power meter 4, and such staff can be with
The unlatching situation of viewing lamp and the display numerical value of power meter 4 simultaneously, when indicator light is opened or is flickered, testing staff can
With the magnitude of power and voltage value on timely readout power table 4, to realize the detection to measured relay 5, very side
Just quick.
In order to further increase the accuracy of the detection of measured relay 5, optionally, also there is processing module in power meter 4,
Processing module is communicatively coupled to indicator 3, and when indicator 3 becomes channel status, indicator 3 then sends out finger to processing module
Show signal, when processing module gets indication signal, processing module then records the information of voltage of power meter 4 at this time and power letter
Breath, and be shown on the display of power meter 4.In the present embodiment, by the way that processing module is arranged in power meter 4, work(can be made
Rate table 4 automatically records the operation voltage and operating power of measured relay 5, specifically, when measured relay 5 acts
When, measured relay 5 can the above-mentioned control switch 2 of drive control be in be closed, so that indicator 3 be in channel status, instruction
Device 3 then sends out indication signal to power meter 4, power meter 4 obtain while receiving indication signal and recording wattmeter 4 at this time
Voltage value and performance number, the voltage value and performance number are the operation voltage value and operating power value of measured relay 5, pass through processing
The setting of device can replace the mode manually observed, and automatically record the operation voltage and operating power of measured relay 5, non-
Normal is convenient and efficient, but also can improve the accuracy of detection.
In order to further increase the accuracy of detection, optionally, when control switch 2 is repeatedly closed, processing module
The average value of average value and multiple power informations for calculating multiple information of voltage, and it is shown in the display of power meter 4
On device.In the present embodiment, measured relay 5 is needed to carry out multiple motion test, it can be more by the average value of its data
Add and accurately reflect the detection performance of measured relay 5, specifically, measured relay 5 is made repeatedly to be acted, and then makes control
It makes switch 2 and carries out multiple closure, be closed the voltage value and power that can obtain measured relay 5 by power meter 4 every time
Value in addition, processing module can also calculate average value for the voltage value and performance number of multiple checks, and is shown in power meter 4
Display on, after test, staff can directly acquire the detection voltage of measured relay 5 by power meter 4
The average value of value and performance number, it is very convenient quick.
For the detection information for the acquisition measured relay 5 for keeping testing staff more convenient, optionally, in power meter 4 also
With transmitting module, the input terminal of transmitting module is connected to processing module, the voltage that transmitting module is used to record processing module
Information and power information and calculated information of voltage average value and power information average value are sent to preset terminal device
It is interior.In the present embodiment, processing module can be according to the voltage value information and power of the indication signal readout power table 4 of indicator 3
Value information, and information of voltage and power information are sent to by transmitting module in preset terminal device, such testing staff
Even if can equally not obtain the detection information of measured relay 5 at detection scene, keep detection process enhanced convenience quick.
Wherein, the connection type between transmitting module and default terminal device can there are many, such as：It is bluetooth connection, network connection, red
Outer connection etc., is not limited thereto.
The utility model embodiment provides a kind of detecting system, for more convenient accurately to the action of relay electricity
Pressure and operating power are detected, and in the prior art, it is usually necessary to use ammeters to be connected with voltmeter for the test of relay
In the circuit of measured relay, staff is then needed to observe the actuating of relay, the staff when the actuating of relay
The numerical value of recording ammeter and voltmeter, and the operating power of relay is calculated, still, due to the trigger action of some relays
It can not detect by an unaided eye, thus can not detect relay by above-mentioned method.Compared with prior art, present specification carries
The detecting system of confession, including：DC power supply, control switch, indicator and power meter, wherein control switch and indicator series connection
It is connected to DC power supply, control switch, indicator and measured relay are connected in parallel, and power meter is connected to measured relay, uses
In the power of detection measured relay, the control terminal for controlling switch is connected to measured relay, when measured relay acts, then
Control control switch is closed, and indicator is made to send out indication signal, and staff can judge tested relay according to indication signal
Device is in action state, meanwhile, the information of voltage on readout power table and power information, to complete the inspection to measured relay
It surveys, present specification judges the action of measured relay by the indication signal that indicator is sent out, can be to measured relay
The judgement of action is more convenient accurate, improves the accuracy rate of detection.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (9)
1. a kind of detecting system, which is characterized in that including：DC power supply, control switch, indicator and power meter, wherein described
Control switch and the indicator are connected in series in the DC power supply, the series circuit of the control switch and the indicator
It is connected in parallel with measured relay, the power meter is connected to the measured relay, for detecting the measured relay
The control terminal of power, the control switch is connected to the measured relay, when the measured relay acts, then controls institute
It states control switch to be closed, the indicator is made to send out indication signal.
2. detecting system according to claim 1, which is characterized in that
The DC power supply includes AC power and DC power supply generator, and the output end of the AC power is connected to described straight
Galvanic electricity source generator, the output end of the DC power supply generator is for exporting direct current, wherein the DC power supply generator
For alternating current to be converted to direct current.
3. detecting system according to claim 2, which is characterized in that
The output end of the AC power is connected to the DC power supply generator, the direct current by alternating current supply filter
The output end of source generator is connected to the DC wave filter.
4. detecting system according to claim 3, which is characterized in that
The power meter includes first voltage end, second voltage end and current terminal, the first voltage end and the second voltage
End is connected in parallel in the both ends of the measured relay, and the current terminal is connected in series in one end of the measured relay.
5. detecting system according to claim 1, which is characterized in that
Also there is sound module, when the indicator is in channel status, the sound module is then sent out in the indicator
Voice prompt.
6. detecting system according to claim 1, which is characterized in that
Also there is indicator light, when the indicator is in channel status, the indicator light is then opened in the indicator.
7. detecting system according to claim 1, which is characterized in that
Also there is processing module, the processing module is communicatively coupled to the indicator, when the indicator in the power meter
When becoming channel status, the indicator then sends out the indication signal to the processing module, when the processing module obtains
When to the indication signal, the processing module then records the information of voltage and power information of the power meter at this time, and shows
On the display of the power meter.
8. detecting system according to claim 7, which is characterized in that
When control switch is repeatedly closed, the processing module is for calculating being averaged for multiple information of voltage
The average value of value and multiple power informations, and be shown on the display of the power meter.
9. detecting system according to claim 8, which is characterized in that
Also there is transmitting module, the input terminal of the transmitting module to be connected to the processing module, the hair in the power meter
Penetrate module for the information of voltage that records the processing module and power information and calculated information of voltage average value and
Power information average value is sent in preset terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079268.4U CN207636716U (en) | 2017-08-25 | 2017-08-25 | Detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079268.4U CN207636716U (en) | 2017-08-25 | 2017-08-25 | Detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636716U true CN207636716U (en) | 2018-07-20 |
Family
ID=62861489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721079268.4U Active CN207636716U (en) | 2017-08-25 | 2017-08-25 | Detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450018A (en) * | 2017-08-25 | 2017-12-08 | 北京送变电公司 | Detecting system |
-
2017
- 2017-08-25 CN CN201721079268.4U patent/CN207636716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450018A (en) * | 2017-08-25 | 2017-12-08 | 北京送变电公司 | Detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104301210B (en) | Analysis gateway for measuring device | |
| Caldara et al. | A virtual instrument for measurement of flicker | |
| CN105258718B (en) | Comprehensive tester measurement verification system and adapter and metrology and measurement platform | |
| CN103344809B (en) | The measurement mechanism of managing security tools and instruments withstand voltage test leakage current and measuring method | |
| CN106771701A (en) | A kind of electric vehicle charge interface uniformity automated detection system and method | |
| CN111505562B (en) | Test system for metering performance self-monitoring capability of electric energy meter | |
| CN207636716U (en) | Detecting system | |
| CN108983110A (en) | A kind of power supply reliability detection system of converter valve monitoring device | |
| CN109946638B (en) | Device and method for automatically detecting radiation immunity of electric energy meter based on residence time self-adaption and pulse lamp flicker identification | |
| CN111190094A (en) | Control system based on circuit physical parameter detection | |
| CN109031088A (en) | A kind of circuit board multichannel current test method and its system | |
| CN105954555A (en) | Method and device for detecting null line break-off electricity stealing | |
| CN107450018A (en) | Detecting system | |
| CN113283510B (en) | Secondary equipment health condition analysis method based on full-service mixed data | |
| CN106093676A (en) | Outfield fault detection and diagnosis equipment | |
| CN206627602U (en) | A kind of fuse technologies parameter detection device | |
| CN103366240B (en) | Operation actual performance collection system and EMS | |
| CN115480121A (en) | Intelligent parameter analysis and management system for harmonic elimination resistor | |
| CN114509596A (en) | Automatic detection method and device for equipment working voltage | |
| CN111736026A (en) | Temperature rise test system and method | |
| CN106772024A (en) | A kind of fuse technologies parameter detection device and its detection method | |
| CN208606907U (en) | Window machine inspection equipment | |
| CN112394316A (en) | Device and method for testing dynamic and static power consumption of carrier module of electric energy meter | |
| KR20210150912A (en) | Electricity meter fault checking device and method | |
| CN112198359A (en) | Current sampling system and method of photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |