CN206532136U - Electric control system failure tester - Google Patents
Electric control system failure tester Download PDFInfo
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- CN206532136U CN206532136U CN201720220381.3U CN201720220381U CN206532136U CN 206532136 U CN206532136 U CN 206532136U CN 201720220381 U CN201720220381 U CN 201720220381U CN 206532136 U CN206532136 U CN 206532136U
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- branch road
- points
- binding posts
- alarm
- auxiliary reclay
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Abstract
The utility model is related to circuit fault detecting apparatus, specially electric control system failure tester, solve existing detection means using time-consuming, the failure that to be only capable of observing and controlling loop voltage inadequate the problem of, scheme：Including box body and panel；Voltmeter, ammeter, electric bell, change-over switch, indicator lamp, binding post are provided with panel；Test circuit is provided with box body, test circuit includes main slowdown monitoring circuit and warning circuit；Main slowdown monitoring circuit includes a plurality of main survey branch road parallel with one another, and main survey branch road includes voltage branch and the main survey branch road of A, B, C, D point；Warning circuit includes a plurality of alarm branch road parallel with one another, and alarm branch road includes electric bell alarming branch road and A, B, C, D point alarm branch road；String has ammeter on the main line of warning circuit.Advantage：1st, it is with low cost；2nd, it is easy to use；3rd, failure judgement is quick, it is adaptable to the judgement of various faults；4th, quick segmentation inspection, positioning is accurate, takes disconnected, overhaul efficiency height.
Description
Technical field
The utility model is related to circuit fault detecting apparatus, specially electric control system failure tester.
Background technology
The soft fault of electrical apparatus controlling system ranks head and the tail in all electric faults, be difficult to determine with trouble point,
The features such as long to the Influence of production time.The great advantage of failure tester is event that can within a short period of time to control loop
Make accurate judgement in barrier position.Traditional electrical control system fault method mainly has following several：1st, exclusive method：It is logical
Cross and fastening is checked one by one to the electrical equipment and control circuit of control system, so that finding failure occurs position.But for control
Element processed disperses, distance, although wide control loop can also find abort situation, expends overlong time.2nd, Shift Method：
The electrical equipment for participating in control loop is progressively changed until fixing a breakdown, so that it is determined that failure original paper or faulty line
Position.Although this method can also find abort situation, the time is not only expended, and input cost is larger.3rd, universal meter
Method of testing：By the voltage or contact resistance of each node in testing and control loop, abort situation is eventually found.But this method office
The voltage for being limited to only to be applicable control loop is inadequate, it is impossible to reach the failure of the pick-up voltage requirement of contactor.It is existing for more than
The defect of fault monitoring method, it is necessary to design a kind of tester for being capable of fast and convenient lookup electric control system failure
's.
The content of the invention
The utility model solves existing electric control system failure detector using expending time length, be confined to be only capable of inspection
The problem of observing and controlling loop voltage inadequate failure, is cheap, easy to use quick there is provided a kind of manufacturing cost, can be applicable a variety of
The electric control system fault locator that the trouble point detection of failure cause judges.
The utility model is achieved through the following technical solutions：Electric control system fault locator, including box body and
Control display panel；Be provided with the control display panel voltmeter, ammeter, electric bell, change-over switch, the first indicator lamp,
Second indicator lamp, the 3rd indicator lamp, the 4th indicator lamp, Y binding posts, A binding posts, B binding posts, C binding posts, D binding posts, N connect
Terminal；
Test circuit is provided with the box body, the test circuit includes main slowdown monitoring circuit and warning circuit；The main survey
Circuit includes a plurality of main survey branch road parallel with one another, and the main survey branch road includes the main survey branch road of voltage, the main survey branch road of A points, B point masters
Survey the main survey branch road of branch road, C points, the main survey branch road of D points；The main branch road one end of surveying of the voltage is connected with Y binding posts, after voltmeter and
N binding posts are connected；The main one end for surveying branch road of the A points is connected with A binding posts, successively converted switch and the first auxiliary reclay
Normally opened contact parallel circuit, be connected with N binding posts after the coil of the first auxiliary reclay；The B points are main to survey the one of branch road
End be connected with B binding posts, successively the converted parallel circuit switched with the normally opened contact of the second auxiliary reclay, in the middle of second after
It is connected after the coil of electrical equipment with N binding posts；The main one end for surveying branch road of the C points be connected with C binding posts, successively it is converted switch with
It is connected after the parallel circuit of the normally opened contact of 3rd auxiliary reclay, the coil of the 3rd auxiliary reclay with N binding posts；The D
The main one end for surveying branch road of point is connected with D binding posts, successively the parallel connection of the normally opened contact of converted switch and the 4th auxiliary reclay
It is connected after circuit, the coil of the 4th auxiliary reclay with N binding posts；
The warning circuit includes a plurality of alarm branch road parallel with one another, and the alarm branch road includes electric bell alarming branch road, A
Point alarm branch road, B points alarm branch road, C points alarm branch road, D points alarm branch road；One end of the electric bell alarming branch road and Y wiring
Post is connected, normally-closed contact, the normally-closed contact of the second auxiliary reclay, the 3rd auxiliary reclay successively through the first auxiliary reclay
Normally-closed contact, connected with electric bell after the parallel circuit of the normally-closed contact of the 4th auxiliary reclay, the electric bell alarming branch road
The other end is connected with N binding posts；The A points alarm branch road is alarmed including the alarm branch road of A points first parallel with one another and A points second
Branch road；One end of the A points first alarm branch road is connected with Y binding posts, the normally-closed contact successively through the first auxiliary reclay with
It is connected after the coil of 5th auxiliary reclay with N binding posts；One end of the alarm of A points second branch road is connected with Y binding posts, according to
It is connected after secondary normally opened contact and the first indicator lamp through the 5th auxiliary reclay with N binding posts；The B points alarm branch road is included simultaneously
The alarm branch road of B points first and the alarm branch road of B points second of connection；One end of the alarm of B points first branch road is connected with Y binding posts,
Normally-closed contact, the normally-closed contact of the 5th auxiliary reclay, the coil of the 5th auxiliary reclay successively through the second auxiliary reclay
It is connected afterwards with N binding posts；One end of the alarm of B points second branch road is connected with Y binding posts, successively through the 6th auxiliary reclay
It is connected after normally opened contact and the second indicator lamp with N binding posts；The C points first that the C points alarm branch road includes mutually being in parallel are alarmed
Branch road and the alarm branch road of C points second；One end Y binding posts connection of the alarm of C points first branch road, successively through the 3rd middle relay
The normally-closed contact of device, the normally-closed contact of the 5th auxiliary reclay, the normally-closed contact of the 6th auxiliary reclay, the 7th auxiliary reclay
Coil after be connected with N binding posts；One end of the C points second alarm branch road is connected with Y binding posts, successively through in the middle of the 7th after
It is connected after the normally opened contact of electrical equipment and the 3rd indicator lamp with N binding posts；The D points that D points alarm branch road includes mutually being in parallel the
One alarm branch road and the alarm branch road of D points second；One end of the alarm of D points first branch road is connected with Y binding posts, successively through the 4th
In the normally-closed contact of auxiliary reclay, the normally-closed contact of the 5th auxiliary reclay, the normally-closed contact of the 6th auxiliary reclay, the 7th
Between be connected with N binding posts after the normally-closed contact of relay, the coil of the 8th auxiliary reclay；The alarm of D points second branch road
One end is connected with Y binding posts, is connected successively after the normally opened contact and the 4th indicator lamp of the 8th auxiliary reclay with N binding posts；
The ammeter is in series with the main line of the warning circuit.
The utility model has advantages below：1st, manufacturing cost is cheap；2nd, it is easy to use；3rd, failure judgement is quick, can fit
Judgement for various faults；4th, especially the control fault that element disperses is judged, can be accurate fixed with quick segmentation inspection
Position, substantially reduces failture evacuation spent time, improves overhaul efficiency.
Brief description of the drawings
Fig. 1 is that the utility model controls display panel schematic diagram；
Fig. 2 is utility model works state electrical schematic diagram；
In figure：LS- electric bells, JK- change-over switches, the indicator lamps of L1- first, the indicator lamps of L2- second, the indicator lamps of L3- the 3rd,
The indicator lamps of L4- the 4th, Y-Y binding posts, A-A binding posts, B-B binding posts, C-C binding posts, D-D binding posts, N-N binding posts,
The auxiliary reclays of KA1- first, the auxiliary reclays of KA2- second, the auxiliary reclays of KA3- the 3rd, the auxiliary reclays of KA4- the 4th,
The auxiliary reclays of KA5- the 5th, the auxiliary reclays of KA6- the 6th, the auxiliary reclays of KA7- the 7th, the auxiliary reclays of KA8- the 8th,
QF is total-miniature circuit breaker, QF electricity-air switch auxiliary magnet, FR- electrothermal relays, STP- stop buttons, LK- pull switches, KA-
Auxiliary reclay.
Embodiment
Electric control system fault locator, including box body and control display panel；Set on the control display panel
There are voltmeter, ammeter, electric bell LS, change-over switch JK, the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp L3, the 4th
Indicator lamp L4, Y binding post, A binding posts, B binding posts, C binding posts, D binding posts, N binding posts；
Test circuit is provided with the box body, the test circuit includes main slowdown monitoring circuit and warning circuit；The main survey
Circuit includes a plurality of main survey branch road parallel with one another, and the main survey branch road includes the main survey branch road of voltage, the main survey branch road of A points, B point masters
Survey the main survey branch road of branch road, C points, the main survey branch road of D points；The main branch road one end of surveying of the voltage is connected with Y binding posts, after voltmeter and
N binding posts are connected；The main one end for surveying branch road of the A points is connected with A binding posts, successively the middle relays of converted switch JK and first
It is connected after the parallel circuit of device KA1 normally opened contact, the first auxiliary reclay KA1 coil with N binding posts；The B points are main to be surveyed
One end of branch road is connected with B binding posts, successively the parallel connection electricity of converted switch JK and the second auxiliary reclay KA2 normally opened contact
It is connected after road, the second auxiliary reclay KA2 coil with N binding posts；The main one end for surveying branch road of the C points is connected with C binding posts,
The parallel circuit of converted switch JK and the 3rd auxiliary reclay KA3 normally opened contact, the 3rd auxiliary reclay KA3 line successively
It is connected after circle with N binding posts；The main one end for surveying branch road of the D points is connected with D binding posts, successively in converted switch JK and the 4th
Between relay KA4 normally opened contact parallel circuit, be connected with N binding posts after the 4th auxiliary reclay KA4 coil；
The warning circuit includes a plurality of alarm branch road parallel with one another, and the alarm branch road includes electric bell alarming branch road, A
Point alarm branch road, B points alarm branch road, C points alarm branch road, D points alarm branch road；One end of the electric bell alarming branch road and Y wiring
Post is connected, normally-closed contact, the second auxiliary reclay KA2 normally-closed contact successively through the first auxiliary reclay KA1, in the middle of the 3rd
Connected after relay KA3 normally-closed contact, the parallel circuit of the 4th auxiliary reclay KA4 normally-closed contact with electric bell LS, it is described
The other end of electric bell alarming branch road is connected with N binding posts；The A points alarm branch road includes the alarm branch of A points first parallel with one another
Road and the alarm branch road of A points second；One end of the alarm of A points first branch road is connected with Y binding posts, successively through the first middle relay
It is connected after device KA1 normally-closed contact and the 5th auxiliary reclay KA5 coil with N binding posts；The alarm of A points second branch road
One end is connected with Y binding posts, successively L1 and N binding posts after the 5th auxiliary reclay KA5 normally opened contact and the first indicator lamp
Connection；The B points alarm branch road includes the alarm branch road of B points first and the alarm branch road of B points second in parallel；The B points first are reported
One end of alert branch road is connected with Y binding posts, normally-closed contact, the 5th auxiliary reclay KA5 successively through the second auxiliary reclay KA2
Normally-closed contact, be connected with N binding posts after the 5th auxiliary reclay KA5 coil；One end of the B points second alarm branch road with
Y binding posts are connected, and are connected successively after normally opened contact and the second indicator lamp L2 through the 6th auxiliary reclay KA6 with N binding posts；Institute
State the alarm branch road of C points first and the alarm branch road of C points second that C points alarm branch road includes mutually being in parallel；The alarm of C points first branch
One end Y binding posts connection on road, normally-closed contact, the 5th auxiliary reclay KA5 successively through the 3rd auxiliary reclay KA3 it is normally closed
It is connected after contact, the 6th auxiliary reclay KA6 normally-closed contact, the 7th auxiliary reclay KA7 coil with N binding posts；The C
One end of the alarm branch road of point second is connected with Y binding posts, and the normally opened contact and the 3rd successively through the 7th auxiliary reclay KA7 are indicated
It is connected after lamp L3 with N binding posts；The D points alarm branch road includes the alarm branch road of D points first being mutually in parallel and D points second are alarmed
Branch road；One end of the alarm of D points first branch road is connected with Y binding posts, normally closed tactile through the 4th auxiliary reclay KA4 successively
Point, the 5th auxiliary reclay KA5 normally-closed contact, the 6th auxiliary reclay KA6 normally-closed contact, the 7th auxiliary reclay KA7
Normally-closed contact, be connected with N binding posts after the 8th auxiliary reclay KA8 coil；One end of the D points second alarm branch road with
Y binding posts are connected, and are connected successively after the 8th auxiliary reclay KA8 normally opened contact and the 4th indicator lamp L4 with N binding posts；Institute
State and the ammeter is in series with the main line of warning circuit.
The utility model internal circuit course of work is illustrated by taking the specific electric control system of accompanying drawing 1 as an example below：
In use, by Y binding posts of the present utility model, A binding posts, B binding posts, C binding posts, D binding posts, N binding posts respectively with quilt
L lines, A points, B points, C points, D points, the N lines on survey line road connect one to one, and the power supply for being tested electric control system is fault test
Instrument is powered.The master switch of the tested electric control system of closure, indicator lamp L1, L2, L3, L4 all light, voltmeter and ammeter operation
Normal and electric bell LS rings.Change-over switch JK is first now gone into on-position, indicator lamp L1, L2, L3, L4 all extinguish, and electricity
Bell LS does not ring.Thus the internal circuit self-inspection to failure tester is finished, it was demonstrated that internal circuit is working properly.Then conversion is opened
Close JK and go to open position, you can abort situation judgement is carried out to tested control system circuit.If circuit-under-test is in A points（It is empty
Air cock auxiliary magnet QF is electric to FR between electrothermal relay）Faulty, then the first indicator lamp L1 is bright and electric bell rings；If circuit-under-test
In B points（Between electrothermal relay FR to stop button STP）Faulty, then the second indicator lamp L2 is bright and electric bell rings；If tested electricity
Road is in C points（Between stop button STP to pull switch LK）Faulty, then the 3rd indicator lamp L3 is bright and electric bell rings；If tested
Circuit is in D points（Between pull switch LK to auxiliary reclay KA）Faulty, then the 4th indicator lamp L4 is bright and electric bell LS rings.If
Voltmeter no-voltage or ammeter no current, then the master switch of surface loop L lines or N lines or circuit-under-test is faulty.
Claims (1)
1. a kind of electric control system failure tester, including box body and control display panel；It is characterized in that：The control is aobvious
Show and voltmeter, ammeter, electric bell are provided with panel（LS）, change-over switch（JK）, the first indicator lamp（L1）, the second indicator lamp
（L2）, the 3rd indicator lamp（L3）, the 4th indicator lamp（L4）, Y binding posts, A binding posts, B binding posts, C binding posts, D binding posts, N
Binding post；
Test circuit is provided with the box body, the test circuit includes main slowdown monitoring circuit and warning circuit；The main slowdown monitoring circuit
Including a plurality of main survey branch road parallel with one another, the main survey branch road includes the main survey branch road of voltage, the main survey branch road of A points, the main survey branch of B points
Road, the main survey branch road of C points, the main survey branch road of D points；The main branch road one end of surveying of the voltage is connected with Y binding posts, is connect after voltmeter with N
Terminal is connected；The main one end for surveying branch road of the A points is connected with A binding posts, successively converted switch（JK）With the first middle relay
Device（KA1）Normally opened contact parallel circuit, the first auxiliary reclay（KA1）Coil after be connected with N binding posts；The B points
Main one end for surveying branch road is connected with B binding posts, successively converted switch（JK）With the second auxiliary reclay（KA2）Normally opened contact
Parallel circuit, the second auxiliary reclay（KA2）Coil after be connected with N binding posts；The main one end for surveying branch road of the C points and C
Binding post is connected, successively converted switch（JK）With the 3rd auxiliary reclay（KA3）Normally opened contact parallel circuit, in the 3rd
Between relay（KA3）Coil after be connected with N binding posts；The main one end for surveying branch road of the D points is connected with D binding posts, is passed through successively
Change-over switch（JK）With the 4th auxiliary reclay（KA4）Normally opened contact parallel circuit, the 4th auxiliary reclay（KA4）Line
It is connected after circle with N binding posts；
The warning circuit includes a plurality of alarm branch road parallel with one another, and the alarm branch road includes electric bell alarming branch road, A point reports
Alert branch road, B points alarm branch road, C points alarm branch road, D points alarm branch road；One end of the electric bell alarming branch road connects with Y binding posts
Connect, successively through the first auxiliary reclay（KA1）Normally-closed contact, the second auxiliary reclay（KA2）Normally-closed contact, in the middle of the 3rd
Relay（KA3）Normally-closed contact, the 4th auxiliary reclay（KA4）Normally-closed contact parallel circuit after with electric bell（LS）String
Connection, the other end of the electric bell alarming branch road is connected with N binding posts；The A points alarm branch road includes A points first parallel with one another
Alarm branch road and the alarm branch road of A points second；One end of the A points first alarm branch road is connected with Y binding posts, successively through in first
Between relay（KA1）Normally-closed contact and the 5th auxiliary reclay（KA5）Coil after be connected with N binding posts；The A points second
One end of alarm branch road is connected with Y binding posts, successively through the 5th auxiliary reclay（KA5）Normally opened contact and the first indicator lamp after
（L1）It is connected with N binding posts；The B points alarm branch road includes the alarm branch road of B points first and the alarm branch road of B points second in parallel；
One end of the alarm of B points first branch road is connected with Y binding posts, successively through the second auxiliary reclay（KA2）Normally-closed contact,
Five auxiliary reclays（KA5）Normally-closed contact, the 5th auxiliary reclay（KA5）Coil after be connected with N binding posts；The B points
One end of second alarm branch road is connected with Y binding posts, successively through the 6th auxiliary reclay（KA6）Normally opened contact and second indicate
Lamp（L2）It is connected afterwards with N binding posts；The C points alarm branch road includes the alarm branch road of C points first being mutually in parallel and C points second are reported
Alert branch road；One end Y binding posts connection of the alarm of C points first branch road, successively through the 3rd auxiliary reclay（KA3）It is normally closed touch
Point, the 5th auxiliary reclay（KA5）Normally-closed contact, the 6th auxiliary reclay（KA6）Normally-closed contact, the 7th auxiliary reclay
（KA7）Coil after be connected with N binding posts；One end of the alarm of C points second branch road is connected with Y binding posts, successively through the 7th
Auxiliary reclay（KA7）Normally opened contact and the 3rd indicator lamp（L3）It is connected afterwards with N binding posts；The D points alarm branch road includes
The alarm branch road of D points first and the alarm branch road of D points second being mutually in parallel；One end of the alarm of D points first branch road and Y binding posts
Connection, successively through the 4th auxiliary reclay（KA4）Normally-closed contact, the 5th auxiliary reclay（KA5）Normally-closed contact, in the 6th
Between relay（KA6）Normally-closed contact, the 7th auxiliary reclay（KA7）Normally-closed contact, the 8th auxiliary reclay（KA8）Line
It is connected after circle with N binding posts；One end of the alarm of D points second branch road is connected with Y binding posts, successively through the 8th auxiliary reclay
（KA8）Normally opened contact and the 4th indicator lamp（L4）It is connected afterwards with N binding posts；It is in series with the main line of the warning circuit described
Ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220381.3U CN206532136U (en) | 2017-03-08 | 2017-03-08 | Electric control system failure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720220381.3U CN206532136U (en) | 2017-03-08 | 2017-03-08 | Electric control system failure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532136U true CN206532136U (en) | 2017-09-29 |
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ID=59918839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720220381.3U Active CN206532136U (en) | 2017-03-08 | 2017-03-08 | Electric control system failure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065825A (en) * | 2017-03-08 | 2017-08-18 | 大同煤矿集团有限责任公司 | Electric control system failure tester |
-
2017
- 2017-03-08 CN CN201720220381.3U patent/CN206532136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065825A (en) * | 2017-03-08 | 2017-08-18 | 大同煤矿集团有限责任公司 | Electric control system failure tester |
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