CN206411231U - High-voltage DC contactor mechanically and electrically life-span assessment test system - Google Patents
High-voltage DC contactor mechanically and electrically life-span assessment test system Download PDFInfo
- Publication number
- CN206411231U CN206411231U CN201720010788.3U CN201720010788U CN206411231U CN 206411231 U CN206411231 U CN 206411231U CN 201720010788 U CN201720010788 U CN 201720010788U CN 206411231 U CN206411231 U CN 206411231U
- Authority
- CN
- China
- Prior art keywords
- pin
- relay
- contactor
- voltage
- survey
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to the high-voltage DC contactor of new-energy automobile mechanically and electrically life-span assessment test system.Test system includes 24V Switching Power Supplies (1), the first energization delay relay TIMER1 (2), the one or five pin relay J1 (3), the second energization delay relay TIMER2 (4), the two or five pin relay J2 (5), the three or five pin relay J3 (6), the four or five pin relay J4 (7), DC24V electric impulse signals counter (9), tested high-voltage DC contactor KSurvey(10), the passive buzzer of piezoelectric type (8), the industrial alternating currents of 380V turn direct current rectifier bridge power model (13), power resistor (11), fastp-acting fuse (12).The utility model test system structure is simple, with low cost, practicality and specificity are strong, and method of testing solves the demand that new-energy automobile field high-voltage DC contactor user carries out mechanical life and electric life assessment test to different brands product with minimum cost.
Description
Technical field
The utility model is related to the mechanically and electrically life test technical field of contactor, and in particular to new-energy automobile direct current
The high-voltage DC contactor mechanical life of high pressure field small sample amount and electric life assessment test system.
Background technology
Existing contactor mechanical endurance test system or electrical endurance test systematic comparison are complicated, by power unit, control unit
Divide and constituted with executable portion.Wherein power unit can meet the supply of the alternating voltage of different voltage class, direct current component IGBT
Adjustable DC power supply is rectified into, the supply of dc source can be met, is contacted therefore, it is possible to compatibility test A.C. contactor and direct current
Device；Control section includes industrial computer (containing control software), PLC, protection and measurement component etc., reliable to provide system
Property, in addition to the control mode of configuration software is added using industrial computer, touch-screen is installed on power cabinet, institute can be completed by touch-screen
There is test operation, and preserve all crucial test datas；Executable portion mainly include test product install cabinet, solid-state relay case and
Modularization pinboard, the major function of pinboard is that the voltage according to required for test product to be measured draws corresponding electricity from busbar
Source is supplied, and each module on pinboard is connected to solid-state relay case there is provided the power supply required for test product to be measured, and ensures examination
Control between each group of test product of product cabinet is separate.
Existing pilot system perfect in shape and function but complicated, bulky and expensive, for meeting new-energy automobile
The high-voltage DC contactor mechanical life of high direct voltage field small sample amount and electric life assessment test cost performance are low.
The content of the invention
The utility model aims to solve the problem that one of problems of the prior art.The utility model proposes a kind of low cost,
It is exclusively used in knowing the real situation for mechanical life of the new-energy automobile field small sample amount with auxiliary contact high-voltage DC contactor and electric life
Test system.
For utility model the object of the invention, technical solution of the present utility model is：High-voltage DC contactor machinery and
Electric life assessment test system, including：24V Switching Power Supplies, the first energization delay relay TIMER1, the one or five pin relay
J1, the second energization delay relay TIMER2, the two or five pin relay J2, the three or five pin relay J3, the four or five pin relay
J4, DC24V electric impulse signal counter, tested high-voltage DC contactor KSurvey。
The first energization delay relay TIMER1 and the second energization delay relay TIMER2 No. 9 pin, three or five
Pin relay J3 30 pin, tested high-voltage DC contactor KSurveyAuxiliary contact a terminate "+" pole into 24V Switching Power Supplies.
The first energization delay relay TIMER1 and the second energization delay relay TIMER2 No. 13 pin, the one or five
Pin relay J1, the two or five pin relay J2, the three or five pin relay J3 and the four or five pin relay J4 86 pin, are tested high pressure
D.C. contactor KSurveyControl coil negative terminal access 24V Switching Power Supplies "-" pole.
The first energization delay relay TIMER1 and the second energization delay relay TIMER2 No. 13 pin, the one or five
Pin relay J1, the two or five pin relay J2, the three or five pin relay J3 and the four or five pin relay J4 86 pin, are tested high pressure
D.C. contactor KSurveyControl coil negative terminal access 24V Switching Power Supplies "-" pole.
No. 14 pin of the second energization delay relay TIMER2 connect the one or five pin relay J1 No. 30 pin, first
Energization delay relay TIMER1 No. 1 pin connects the one or five pin relay J1 87a pin.
No. 5 pin of the second energization delay relay TIMER2 connect the two or five pin relay J287a pin, the three or five pin
Relay J3 87 pin, the four or five pin relay J4 No. 85 pin, tested high-voltage DC contactor KSurveyControl coil anode；Institute
No. 5 pin for stating the first energization delay relay TIMER1 connect the two or five pin relay J2 No. 85 pin；Three or five pin after
Electrical equipment J3 85 pin connect the two or five pin relay J2 No. 30 pin.
No. 85 pin of one or the five pin relay J1 connect the first energization delay relay TIMER1 No. 14 pin and by
Survey high-voltage DC contactor KSurveyAuxiliary contact b ends.
The DC24V electric impulse signals counter connects the four or five pin relay J4 87 pin, 87a pin, tested high straightening
Flow contactor KSurveyAuxiliary contact b ends；The tested high-voltage DC contactor K of 30 pin connection of four or the five pin relay J4Survey's
Control coil negative terminal.
The high-voltage DC contactor mechanically and electrically life-span assessment test system that the utility model is provided, in addition to piezoelectric type without
Source buzzer, the passive buzzer of piezoelectric type connects the 87a pin of the four or the five pin relay J4, tested HVDC contact
Device KSurveyAuxiliary contact b ends and DC24V electric impulse signal counters.
The high-voltage DC contactor that the utility model is provided mechanically and electrically life-span assessment test system, in addition to 380V industry
Turn direct current rectifier bridge power model, the rectifier bridge power model and tested high-voltage DC contactor K with alternating currentSurveyForm high
Road is pushed back, power resistor, fastp-acting fuse are sealed in high tension loop.
Using the high-voltage DC contactor mechanically and electrically life-span assessment test method, including following step of the test system
Suddenly：
Step 1：Upper 220V alternating currents are supplied to 24V Switching Power Supplies, 0 is calculated as at the time of test system is connected into 24VDC power supplys
No. 9 pin, three at point moment, the then moment the first energization delay relay TIMER1 and the second energization delay relay TIMER2
Five pin relay J3 30 pin, tested high-voltage DC contactor KSurveyAuxiliary contact a ends obtain 24V+；First on-delay relay
Device TIMER1 and the second energization delay relay TIMER2 No. 13 pin, the one or five pin relay J1, the two or five pin relay J2
86 pin, tested high-voltage DC contactor K with the three or five pin relay J3SurveyControl coil negative terminal obtain 24V-；
Step 2：The delay turn-on time of the first energization delay relay TIMER1 settings is set as t1, the second on-delay
The delay turn-on time that relay TIMER2 is set is t2, then in the t2 times after test system access 24VDC power supplys, second leads to
Electric time-delay relay TIMER2 No. 14 pin by the one or five pin relay J1 30,87a pin and the first energization delay relay
TIMER1 1, No. 9 pin connect and persistently obtain 24V+, the second energization delay relay TIMER2, which is obtained, electric is in time status；
Step 3：When reaching t2 moment, the second energization delay relay TIMER2 No. 5 pin and No. 9 pin are connected and obtained
24V+, so that tested high-voltage DC contactor KSurveyControl coil anode obtain 24V+, be tested high-voltage DC contactor KSurveyOpen
Begin closure；At the same time, the three or five pin relay J3 85 pin are turned on being tested by the two or five pin relay J2 30 and 87a
High-voltage DC contactor KSurveyControl coil anode simultaneously obtain 24V+, then the 87 of the three or five pin relay J3 are connected with 30 pin
Obtain 24V+, same output to tested high-voltage DC contactor KSurvey(10) control coil anode；
Step 4：High-voltage DC contactor K is tested at the t2 momentSurveyWhile closure, its auxiliary contact b ends lead to a terminations to be obtained
24V+ is taken, now the one or five pin relay J1 85 pin obtain 24V+, its 87a is disconnected immediately with 30 pin, then second leads to
Electric time-delay relay TIMER2 No. 14 pin lose 24V+, and its No. 5 pin and No. 9 pin are also disconnected immediately；Meanwhile, it is tested high pressure
D.C. contactor KSurveyAuxiliary contact b ends and the logical acquisition 24V+ of a terminations so that the first energization delay relay TIMER1 No. 14 pin
Also 24V+ is obtained immediately, the first energization delay relay TIMER1 must establish the beginning by cable and be clocked into state；Connect in tested HVDC
Tentaculum KSurveyIn the t1 times after closure, the second energization delay relay TIMER2 is maintained at No. 1 pin and No. 9 pin are continuously turned on, No. 5
The state that pin and No. 9 pin are continuously turned off, the two or five pin relay J2 85 pin will not obtain 24V+, therefore its 30 pin will not be with
87a pin disconnect, so that the three or five pin relay J3 87 pin just will not disconnect with 30 pin, are tested high-voltage DC contactor KSurvey
Control coil anode would not also lose 24V+, this period is tested high-voltage DC contactor KSurveyIt will be maintained at closure state,
The delay turn-on time t1 that first energization delay relay TIMER1 is set is tested high-voltage DC contactor KSurveyOnce " closing
The time persistently closed during conjunction-disconnection "；
Step 5：When reaching t2+t1 moment, the first energization delay relay TIMER1 starts action, its No. 5 pin and No. 9
Pin is connected, and the two or five pin relay J2 85 pin obtain 24V+, and its 30 pin and 87a pin disconnect, so that the three or five pin relay
J3 85 pin lose 24V+, and then the three or five pin relay J3 87 pin and 30 pin disconnect, and are tested high-voltage DC contactor KSurvey's
Control coil anode loses 24V+, begins breaking；
Step 6：High-voltage DC contactor K is tested at the t2+t1 momentSurveyWhile disconnection, its auxiliary contact b ends are broken with a ends
Connection is opened, then the first energization delay relay TIMER1 No. 14 pin lose 24V+, its No. 5 pin and No. 9 pin soon disconnect
Connection；Now, the second energization delay relay TIMER2 No. 14 pin by the one or five pin relay J1 30,87a and first
Energization delay relay TIMER1 1, No. 9 pin connect and persistently obtain 24V+, the first energization delay relay TIMER1 is again
Electricity is clocked into state；And the two or five pin relay J2 85 pin lose 24V+, its 30 pin is set to revert to the shape connected with 87a pin
State；
Step 7：In tested high-voltage DC contactor KSurveyIn the t2 times after disconnection, the first energization delay relay TIMER1
It is maintained at No. 1 pin and No. 9 pin are continuously turned on, No. 5 pin and No. 9 pin are continuously turned off state, the three or five pin relay J3 85 pin
24V+, therefore, the 87 of the three or five pin relay J3 will not be obtained by the connection of the two or five pin relay J2 30 pin and 87a pin
Pin would not also connect acquisition 24V+ with 30 pin, so that tested high-voltage DC contactor KSurveyControl coil anode will not obtain
24V+, this period is tested high-voltage DC contactor KSurveyOff-state is will be maintained at, the second energization delay relay TIMER2 is set
The delay turn-on time t2 put is tested contactor KSurveyThe time being continuously turned off during once " closure-disconnection "；
Step 8：When reaching t2+t1+t2 moment, the second energization delay relay TIMER2 starts action, makes tested height
Press D.C. contactor KSurveyClosure state is again introduced into, the rest may be inferred, is hereafter tested high-voltage DC contactor KSurveyAutomatically into continuous
" closure-disconnection " circulation in, realize and test the function of its mechanical life automatically；
Step 9：DC24V electric impulse signals counter is in each tested high-voltage DC contactor KSurveyControl coil anode is obtained
24V+ obtains 24V+, 24V- respectively so as to the moment of closure by 87 pin at its auxiliary contact b ends and the four or five pin relay J4
Trigger signal, counter digital display up adds up 1 time and counted；The numeral shown on DC24V electric impulse signal counters is tested
High-voltage DC contactor KSurveyCurrent " closure-disconnection " cycle-index；
Step 10：As tested high-voltage DC contactor KSurveyControl coil anode do not obtain 24V+, and its auxiliary contact b ends
When being turned on a ends, the passive buzzer of piezoelectric type will be by being tested high-voltage DC contactor KSurveyAuxiliary contact b ends and the four or five pin
Relay J4 87a pin obtain 24V+ and 24V- respectively, so that the prompting tester that beeps is tested HVDC contact
Device KSurvey" adhesion " phenomenon is occurred in that, the 24VDC power supplys for now disconnecting test system terminate test, and read DC24V electric pulses letter
The reading shown on number counter, the reading is tested high-voltage DC contactor KSurveyLife-span number of times.
This high-voltage DC contactor mechanically and electrically life-span assessment test method, in addition to：
Step 11：The electric life test of high-voltage DC contactor is carried out, then is exchanged to 24V Switching Power Supplies for upper 220V
Electricity, makes test system induce one before 24VDC power supplys, first gives rectifier bridge power model access 380VAC power supplys, makes power resistor, quick
Fuse seals in high tension loop, is then tested again to test system access 24VDC power supplys；Now it is tested HVDC contact
Device KSurveyBand will be in and carry test mode.
Mechanically and electrically life-span assessment test system architecture is simple for the high-voltage DC contactor that the utility model is provided, cost is low
Honest and clean, practicality and specificity are strong, and method of testing is solved with minimum cost newly can automotive field high-voltage DC contactor user
The demand of mechanical life and electric life assessment test is carried out to different brands product.
Brief description of the drawings
Fig. 1 is high-voltage DC contactor mechanically and electrically life-span assessment test system.
In figure：1-24V Switching Power Supplies；The first energization delay relays of 2- TIMER1；The pin relay J1 of 3- the one or five；4-
Two energization delay relay TIMER2；The pin relay J2 of 5- the two or five；The pin relay J3 of 6- the three or five；The pin relays of 7- the four or five
J4；The passive buzzer of 8- piezoelectric types；9-DC24V electric impulse signal counters；10- is tested high-voltage DC contactor KSurvey；11- power
Resistance；12- fastp-acting fuses；13- rectifier bridge power models.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and it is not intended that to limit of the present utility model
System.
Such as Fig. 1, high-voltage DC contactor mechanically and electrically life-span assessment test system, including：24V Switching Power Supplies 1, first are led to
Electric time-delay relay TIMER1 2, the one or five pin relay J1 3, the second energization delay relay TIMER2 4, the two or five pin after
Electrical equipment J2 5, the three or five pin relay J3 6, the four or five pin relay J4 7, DC24V electric impulse signals counter 9, tested height
Press D.C. contactor KSurvey10。
No. 9 pin of the first energization delay relay TIMER1 2 and the second energization delay relay TIMER2 4,
Three or five pin relay J3 6 30 pin, tested high-voltage DC contactor KSurvey10 auxiliary contact a is terminated into 24V Switching Power Supplies 1
"+" pole.
No. 13 pin of the first energization delay relay TIMER1 2 and the second energization delay relay TIMER2 4, the
First Five-Year Plan pin relay J1 3, the two or five pin relay J2 5, the three or five pin relay J3 6 and the four or five pin relay J4 7
86 pin, are tested high-voltage DC contactor KSurveyThe "-" pole of 10 control coil negative terminal access 24V Switching Power Supplies 1.
No. 14 pin of the second energization delay relay TIMER2 4 connect the one or five pin relay J1 3 No. 30 pin,
First energization delay relay TIMER1 2 No. 1 pin connects the one or five pin relay J1 3 87a pin.
No. 5 pin of the second energization delay relay TIMER2 4 connect the two or five pin relay J2 587a pin, the 3rd
Five pin relay J3 6 87 pin, the four or five pin relay J4 7 No. 85 pin, tested high-voltage DC contactor KSurvey10 control
Coil anode；No. 5 pin of the first energization delay relay TIMER1 2 connect the two or five pin relay J2 5 No. 85 pin；
85 pin of three or the five pin relay J3 6 connect the two or five pin relay J2 5 No. 30 pin.
No. 85 pin of one or the five pin relay J1 3 connect the first energization delay relay TIMER1 2 No. 14 pin
With tested high-voltage DC contactor KSurvey10 auxiliary contact b ends.
The DC24V electric impulse signals counter 9 connects the four or five pin relay J4 7 87 pin, 87a pin, tested high pressure
D.C. contactor KSurvey10 auxiliary contact b ends；The tested HVDC contact of 30 pin connection of four or the five pin relay J4 7
Device KSurvey10 control coil negative terminal.
The high-voltage DC contactor mechanically and electrically life-span assessment test system that the utility model is provided, in addition to piezoelectric type without
Source buzzer 8, the passive buzzer 8 of piezoelectric type connects the 87a pin of the four or the five pin relay J4 7, tested HVDC
Contactor KSurvey10 auxiliary contact b ends and DC24V electric impulse signals counter 9.
The high-voltage DC contactor that the utility model is provided mechanically and electrically life-span assessment test system, in addition to 380V industry
Turn direct current rectifier bridge power model 13, the rectifier bridge power model 13 and tested high-voltage DC contactor K with alternating currentSurvey10
High tension loop is formed, power resistor 11, fastp-acting fuse 12 are sealed in high tension loop.
High-voltage DC contactor mechanically and electrically life-span assessment test method, step is as follows：
Step 1：Upper 220V alternating currents are supplied to 24V Switching Power Supplies, test system induces one just to enter tested height after 24VDC power supplys
Press D.C. contactor mechanical life automatic testing process；It was calculated as 0 point moment at the time of test system is connected into 24VDC power supplys, then
The moment the first energization delay relay TIMER1 2 and the second energization delay relay TIMER2 4 No. 9 pin, the three or five pin
Relay J3 6 30 pin, tested high-voltage DC contactor KSurvey10 auxiliary contact a ends obtain 24V+；First on-delay relay
The energization delay relay TIMER2 4 of device TIMER1 2 and second No. 13 pin, the pin of the one or five pin relay J1 the 3, the 2nd 5 after
The pin relay J3 6 of electrical equipment J2 5 and the 3rd 5 86 pin, tested high-voltage DC contactor KSurvey10 control coil negative terminal is obtained
24V-；
Step 2：The delay turn-on time of the first energization delay relay TIMER1 2 settings is set as t1, second, which is powered, prolongs
When the delay turn-on times that set of relay TIMER2 4 be t2, then in the t2 times after test system access 24VDC power supplys, the
Two energization delay relay TIMER2 4 No. 14 pin by the one or five pin relay J1 3 30,87a pin and first be powered prolong
When relay TIMER1 21, No. 9 pin connect and persistently obtain 24V+, the second energization delay relay TIMER2 4 electric be in
Time status；
Step 3：When reaching t2 moment, the second energization delay relay TIMER2 4 No. 5 pin and No. 9 pin are connected and obtained
24V+, so that tested high-voltage DC contactor KSurvey10 control coil anode obtains 24V+, is tested high-voltage DC contactor KSurvey
10 start closure；At the same time, the three or five pin relay J3 6 85 pin are led by the two or five pin relay J2 5 30 and 87a
Logical and tested high-voltage DC contactor KSurvey10 control coil anode obtains 24V+ simultaneously, then the three or five pin relay J3 6
87 connect acquisition 24V+, same output to tested high-voltage DC contactor K with 30 pinSurvey10 control coil anode；
Step 4：High-voltage DC contactor K is tested at the t2 momentSurveyWhile 10 closure, its auxiliary contact b ends and a terminations are logical
24V+ is obtained, now the one or five pin relay J1 3 85 pin obtain 24V+, and its 87a disconnects immediately with 30 pin, then the
Two energization delay relay TIMER2 4 No. 14 pin lose 24V+, and its No. 5 pin and No. 9 pin are also disconnected immediately；Meanwhile, quilt
Survey high-voltage DC contactor KSurvey10 auxiliary contact b ends and the logical acquisition 24V+ of a terminations so that the first energization delay relay TIMER1
2 No. 14 pin also obtain 24V+ immediately, and the first energization delay relay TIMER1 2 must establish the beginning by cable and be clocked into state；Tested
High-voltage DC contactor KSurveyIn the t1 times after 10 closures, the second energization delay relay TIMER2 4 is maintained at No. 1 pin and No. 9
The state that pin is continuously turned on, No. 5 pin and No. 9 pin are continuously turned off, the two or five pin relay J2 5 85 pin will not obtain 24V+, because
This its 30 pin will not disconnect with 87a pin, so that the three or five pin relay J3 6 87 pin just will not disconnect with 30 pin, be tested
High-voltage DC contactor KSurvey10 control coil anode would not also lose 24V+, be tested high-voltage DC contactor K this periodSurvey
10 will be maintained at closure state, and the delay turn-on time t1 that the first energization delay relay TIMER1 2 is set is tested high pressure
D.C. contactor KSurvey10 times persistently closed during once " closure-disconnection "；
Step 5：When reaching t2+t1 moment, the first energization delay relay TIMER1 2 starts action, its No. 5 pin and 9
Number pin is connected, and the two or five pin relay J2 5 85 pin obtain 24V+, and its 30 pin and 87a pin disconnect so that the three or five pin after
Electrical equipment J3 6 85 pin lose 24V+, and then the three or five pin relay J3 6 87 pin and 30 pin disconnect, and tested HVDC connects
Tentaculum KSurvey10 control coil anode loses 24V+, begins breaking；
Step 6：High-voltage DC contactor K is tested at the t2+t1 momentSurveyWhile 10 disconnection, its auxiliary contact b ends and a ends
Disconnect, then the first energization delay relay TIMER1 2 No. 14 pin lose 24V+, its No. 5 pin and No. 9 pin are soon
Disconnect；Now, the second energization delay relay TIMER2 4 No. 14 pin by the one or five pin relay J1 3 30,
87a and the first energization delay relay TIMER1 21, No. 9 pin connect and persistently obtain 24V+, the first energization delay relay
TIMER1 2 again electric be clocked into state；And the two or five pin relay J2 5 85 pin lose 24V+, return its 30 pin
To the state connected with 87a pin；
Step 7：In tested high-voltage DC contactor KSurveyIn the t2 times after 10 disconnections, the first energization delay relay
The state that TIMER1 2 is maintained at No. 1 pin and No. 9 pin are continuously turned on, No. 5 pin and No. 9 pin are continuously turned off, the three or five pin relay
J3 6 85 pin will not obtain 24V+, therefore, the three or five pin by the connection of the two or five pin relay J2 5 30 pin and 87a pin
Relay J3 6 87 pin would not also connect acquisition 24V+ with 30 pin, so that tested high-voltage DC contactor KSurvey10 control line
Circle anode will not obtain 24V+, be tested high-voltage DC contactor K this periodSurvey10 will be maintained at off-state, and second, which is powered, prolongs
When the relay TIMER2 4 delay turn-on time t2 that set be tested high-voltage DC contactor KSurvey10 in once " closure-disconnected
Open " during time for being continuously turned off；
Step 8：When reaching t2+t1+t2 moment, the second energization delay relay TIMER2 4 starts action, makes to be tested
High-voltage DC contactor KSurvey10 are again introduced into closure state, and the rest may be inferred, are hereafter tested high-voltage DC contactor KSurvey10 enter automatically
Enter in continuous " closure-disconnection " circulation, realize the function of testing its mechanical life automatically；
Step 9：DC24V electric impulse signals counter 9 is in each tested high-voltage DC contactor KSurvey10 control coil anodes
24V+ is obtained so as to the moment of closure, 24V is obtained respectively by 87 pin at its auxiliary contact b ends and the four or five pin relay J4 7
+, 24V- trigger signals, counter digital display up add up 1 time counting；The numeral shown on DC24V electric impulse signals counter 9 is i.e.
To be tested high-voltage DC contactor KSurvey10 current " closure-disconnection " cycle-indexes；
Step 10：As tested high-voltage DC contactor KSurvey10 control coil anode does not obtain 24V+, and its auxiliary contact b
When end and the conducting of a ends, the passive buzzer 8 of piezoelectric type will be by being tested high-voltage DC contactor KSurvey10 auxiliary contact b ends and
Four or five pin relay J4 7 87a pin obtain 24V+ and 24V- respectively, so that the prompting tester that beeps is tested high pressure
D.C. contactor KSurvey10 occur in that " adhesion " phenomenon, and the 24VDC power supplys for now disconnecting test system terminate test, and read
The reading shown on DC24V electric impulse signals counter 9, the reading is tested high-voltage DC contactor KSurvey10 life-span time
Number.
High-voltage DC contactor mechanically and electrically life-span assessment test method, in addition to：Step 11：If it is straight to enter horizontal high voltage
The electric life test of contactor is flowed, then is supplying upper 220V alternating currents to 24V Switching Power Supplies, test system is induced one 24VDC power supplys
Before, 380VAC power supplys first are accessed to rectifier bridge power model 13, power resistor 11, fastp-acting fuse 12 is sealed in high tension loop,
Then tested again to test system access 24VDC power supplys；Now it is tested high-voltage DC contactor KSurvey10, which will be in band, carries survey
Examination state.
In description of the present utility model, term " first ", " second " are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " are defined
One or more this feature can be expressed or be implicitly included to feature.In description of the present utility model, " multiples' "
Two or more are meant that, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (3)
1. high-voltage DC contactor mechanically and electrically life-span assessment test system, it is characterised in that including：
24V Switching Power Supplies (1), the first energization delay relay TIMER1 (2), the one or five pin relay J1 (3), second, which are powered, to prolong
When relay TIMER2 (4), the two or five pin relay J2 (5), the three or five pin relay J3 (6), the four or five pin relay J4
(7), DC24V electric impulse signals counter (9), tested high-voltage DC contactor KSurvey(10)；First energization delay relay
It is TIMER1 (2) and the second energization delay relay TIMER2 (4) No. 9 pin, the three or five pin relay J3 (6) 30 pin, tested
High-voltage DC contactor KSurvey(10) auxiliary contact a terminates the "+" pole into 24V Switching Power Supplies (1)；
The first energization delay relay TIMER1 (2) and the second energization delay relay TIMER2 (4) No. 13 pin, first
Five pin relay J1 (3), the two or five pin relay J2 (5), the three or five pin relay J3 (6) and the four or five pin relay J4 (7)
86 pin, be tested high-voltage DC contactor KSurvey(10) the "-" pole of control coil negative terminal access 24V Switching Power Supplies (1)；
No. 14 pin of the second energization delay relay TIMER2 (4) connect the one or five pin relay J1 (3) No. 30 pin, the
One energization delay relay TIMER1 (2) No. 1 pin connects the one or five pin relay J1 (3) 87a pin；
No. 5 pin of the second energization delay relay TIMER2 (4) connect the two or five pin relay J2 (5) 87a pin, the three or five
Pin relay J3 (6) 87 pin, the four or five pin relay J4 (7) No. 85 pin, tested high-voltage DC contactor KSurvey(10) control
Coil anode processed；No. 5 pin of the first energization delay relay TIMER1 (2) connect the 85 of the two or five pin relay J2 (5)
Number pin；85 pin of the three or the five pin relay J3 (6) connect the two or five pin relay J2 (5) No. 30 pin；
No. 85 pin of the one or the five pin relay J1 (3) connect the first energization delay relay TIMER1 (2) No. 14 pin and
Tested high-voltage DC contactor KSurvey(10) auxiliary contact b ends；
The DC24V electric impulse signals counter (9) connects the four or five pin relay J4 (7) 87 pin, 87a pin, tested high pressure
D.C. contactor KSurvey(10) auxiliary contact b ends；The tested HVDC of 30 pin connection of four or the five pin relay J4 (7) connects
Tentaculum KSurvey(10) control coil negative terminal.
2. high-voltage DC contactor according to claim 1 mechanically and electrically life-span assessment test system, it is characterised in that also
Including the passive buzzer of piezoelectric type (8), the passive buzzer of piezoelectric type (8) connects the four or the five pin relay J4 (7)
87a pin, tested high-voltage DC contactor KSurvey(10) auxiliary contact b ends and DC24V electric impulse signals counter (9).
3. high-voltage DC contactor according to claim 1 mechanically and electrically life-span assessment test system, it is characterised in that also
Turn direct current rectifier bridge power model (13), the rectifier bridge power model (13) and tested height including the industrial alternating currents of 380V
Press D.C. contactor KSurvey(10) high tension loop is formed, power resistor (11), fastp-acting fuse (12) are sealed in high tension loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010788.3U CN206411231U (en) | 2017-01-05 | 2017-01-05 | High-voltage DC contactor mechanically and electrically life-span assessment test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010788.3U CN206411231U (en) | 2017-01-05 | 2017-01-05 | High-voltage DC contactor mechanically and electrically life-span assessment test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411231U true CN206411231U (en) | 2017-08-15 |
Family
ID=59554813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720010788.3U Expired - Fee Related CN206411231U (en) | 2017-01-05 | 2017-01-05 | High-voltage DC contactor mechanically and electrically life-span assessment test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206411231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279372A (en) * | 2017-01-05 | 2018-07-13 | 武汉英康汇通电气有限公司 | High-voltage DC contactor mechanically and electrically service life assessment test system and method |
| CN108387810A (en) * | 2018-02-11 | 2018-08-10 | 广州金升阳科技有限公司 | A kind of contactor electricity-saving appliance detection circuit |
-
2017
- 2017-01-05 CN CN201720010788.3U patent/CN206411231U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279372A (en) * | 2017-01-05 | 2018-07-13 | 武汉英康汇通电气有限公司 | High-voltage DC contactor mechanically and electrically service life assessment test system and method |
| CN108387810A (en) * | 2018-02-11 | 2018-08-10 | 广州金升阳科技有限公司 | A kind of contactor electricity-saving appliance detection circuit |
| CN108387810B (en) * | 2018-02-11 | 2024-02-20 | 广州金升阳科技有限公司 | Contactor electricity-saving appliance detection circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102866353B (en) | A kind of major loop relay status pick-up unit of DC power system and method | |
| CN102411124B (en) | Mechanical property test device for special breaker | |
| CN206411231U (en) | High-voltage DC contactor mechanically and electrically life-span assessment test system | |
| CN109245650A (en) | The parameter identification method of permanent magnet synchronous motor and the control system of permanent magnet synchronous motor | |
| CN108279372A (en) | High-voltage DC contactor mechanically and electrically service life assessment test system and method | |
| CN104730365A (en) | Household appliance fault detecting device and method | |
| CN203217024U (en) | Balancing double-switching circuit and insulation detection device based on same | |
| CN206684228U (en) | A kind of high-voltage circuit-breaker switching on-off coil resistance universal test device | |
| CN201804065U (en) | Device for testing durability of automobile washer | |
| CN102721929B (en) | A kind of battery discharge testing apparatus and method | |
| CN205384994U (en) | Intelligent permanent magnetism switch drive circuit | |
| CN109459686B (en) | Electrical service life testing device for large-current electromagnetic relay | |
| CN104345267B (en) | Aging and early failure detection method and detection apparatus of solid relay | |
| CN209496974U (en) | The fault setting circuit of the new-energy automobile power battery of real training | |
| CN203800704U (en) | Remote monitoring device for state of air switch | |
| CN201156059Y (en) | Insulating resistor automatic detection recording apparatus | |
| CN109921116A (en) | The fault setting circuit and its method of the new-energy automobile power battery of real training | |
| CN206557547U (en) | Relay actuation time test circuit | |
| CN206471713U (en) | A kind of intelligent AC distribution case for base station | |
| CN105158675A (en) | Circuit board test method and system | |
| CN202057754U (en) | Man-machine interaction type life test and assessment system for fuse | |
| CN101799502B (en) | Tester of temperature buzzer durability for automobile | |
| CN203365596U (en) | Intelligent microcomputer relay protection rapid testing device | |
| CN202676340U (en) | Relay contact pressure detection mechanism | |
| CN206947259U (en) | A kind of circuit of protective relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20190105 |