CN102305895B - Testing device for data collection platform (DCP) integrated protection device and operating method of testing device - Google Patents
Testing device for data collection platform (DCP) integrated protection device and operating method of testing device Download PDFInfo
- Publication number
- CN102305895B CN102305895B CN2011101337042A CN201110133704A CN102305895B CN 102305895 B CN102305895 B CN 102305895B CN 2011101337042 A CN2011101337042 A CN 2011101337042A CN 201110133704 A CN201110133704 A CN 201110133704A CN 102305895 B CN102305895 B CN 102305895B
- Authority
- CN
- China
- Prior art keywords
- dcp
- relay
- comprehensive protector
- power supply
- pilot lamp
- 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
Images
Abstract
The invention discloses a testing device for a data collection platform (DCP) integrated protection device and an operating method of the testing device. The testing device comprises a signal input module and an output display module, wherein the signal input module comprises a button for generating an input signal, a change-over switch, a direct current transmitter, an analog signal generator and a contact of a relay; the button, the change-over switch, the direct current transmitter, the analog signal generator and the contact of the relay are in communication connection with an input port corresponding to a DCP integrated protection device to be detected; the output display module comprises an indicating lamp and the relay; the indicating lamp is used for displaying the state of the DCP integrated protection device; and the indicating lamp and the relay are in communication connection with an output port corresponding to the DCP integrated protection device to be detected. The testing device using the DCP integrated protection device can be used for testing the DCP integrated protection device which is introduced from the outside off line, so that the quality of the introduced DCP integrated protection device is ensured.
Description
Technical field
The present invention relates to a kind of proving installation, relate in particular to a kind of proving installation and method of work thereof of DCP comprehensive protector.
Background technology
The DCP comprehensive protector is a kind of digital control based on computer technology and protected location, and it can comprehensively be protected and control direct-current switch cabinet.As the technology of introducing, foreign side does not provide testing apparatus, and this carries out off-line test to us to product and brings difficulty.And be no matter the detection of faulty equipment that the product of arrival is inspected by random samples or scene is transported back, all need to carry out off-line test, designed thus the proving installation of DCP comprehensive protector.
Summary of the invention
One object of the present invention is to provide a kind of can carry out to the DCP comprehensive protector proving installation of off-line test.
For achieving the above object, the proving installation of described DCP comprehensive protector, be characterized in, comprise, signal input module, described signal input module comprises the contact of button, switch, direct current transmitter, analog signal generator and relay for generation of input signal, and described button, switch, direct current transmitter, analog signal generator are connected contact and are connected with the corresponding input port communication of DCP comprehensive protector to be measured with relay; And output display module, described output display module comprise that described pilot lamp is connected with the corresponding output port communication of DCP comprehensive protector to be measured with relay for the pilot lamp and the relay that show DCP comprehensive protector state.
Another object of the present invention is to provide the method for work of the proving installation of described DCP comprehensive protector, is characterized in, comprise step 1: described signal input module provides corresponding test signal to the disparate modules of described DCP comprehensive protector; Step 2: the module in described DCP comprehensive protector is moved under the effect of described corresponding test signal, and the output signal of generation transfers in described output display module; And, step 3: the pilot lamp in described output display module light according to described output signal or extinguish and relay according to described output signal adhesive or disjunction, with the test tested module whether be in normal operating conditions.
Beneficial effect of the present invention is, applies the proving installation of described DCP comprehensive protector, can carry out off-line test to the DCP comprehensive protector of introducing from foreign side, thereby has guaranteed the quality of the DCP comprehensive protector of introducing.
Description of drawings
Fig. 1 shows the functional-block diagram of the proving installation of DCP comprehensive protector.
Fig. 2 shows the part schematic diagram of DCP comprehensive protector.
Fig. 3 shows the structural representation of test board corresponding to the proving installation of DCP comprehensive protector.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the proving installation of described DCP comprehensive protector comprises signal input module 10 and output display module 30; Described signal input module 10 is connected with 30 communications of output display module through DCP comprehensive protector to be measured.Described signal input module 10 comprises button for generation of input signal, switch, direct current transmitter, analog signal generator and is used for the contact of the relay of mimic-disconnecting switch, and described button, switch, direct current transmitter, analog signal generator are connected contact and are connected with the corresponding input port communication of DCP comprehensive protector 20 to be measured with relay; Described output display module 30 comprises for the pilot lamp that shows DCP comprehensive protector 20 states and is used for the relay of mimic-disconnecting switch, and described pilot lamp is connected with the corresponding output port communication of DCP comprehensive protector 20 to be measured with relay.Particularly:
the input port of described DCP comprehensive protector 20 comprises the respective input mouth that represents following content: directly close a floodgate, separating brake/resetting, the bypass isolator closes, the bypass isolator divides, band is surveyed and is closed a floodgate, band is surveyed separating brake, be not with the survey separating brake, the frame protection signal, emergent separating brake, isolating switch is static threads off, neighboring station frame protection signal, MCB Off, busbar voltage, cable monitoring one, cable monitoring two, breaker closing, breaker open operation, capacitance energy storage, select protection group two, select protection group three, feeder current, line voltage distribution, the MCB fault, the test fuse, Long-distance Control, control on the spot, cable isolator two closes, cable isolator two minutes, cable isolator one closes, cable isolator one minute, the bypass isolator closes, the bypass isolator divides, working position and testing position.
Fig. 3 shows the structural representation of test board corresponding to described proving installation, and as shown in Figure 2, described signal input module 10 comprises button S01 to S07, S09 and switch S08, S10 to S24.wherein, button S01 to S07 is connected an end and is connected with the input port communication of following DCP comprehensive protector 20 correspondingly respectively with S09: directly combined floodgates, separating brake/resetting, bypass isolator close, the bypass isolator divide, be with survey close a floodgate, band survey separating brake, be not with the survey separating brake, the separating brake of meeting an urgent need, switch S08, the end of S10 to S24 is connected with the input port communication of following DCP comprehensive protector 20 respectively correspondingly: the frame protection signal, isolating switch is static threads off, neighboring station frame protection signal, MCBOff, select protection group two, select protection group three, MCB fault and test fuse, Long-distance Control/control on the spot, cable isolator two closes/cable isolator two minutes, cable isolator one closes/cable isolator one minute, the bypass isolator closes/and the bypass isolator divides, and working position/testing position.Simultaneously, the other end of button S01 to S07, S09 and switch S08, S10 to S24 connects direct current 24V supply voltage.
Described signal input module 10 also comprises direct current transmitter and analog signal generator.Wherein, described direct current transmitter comprises current transducer and voltage transmitter, one end of described current transducer is connected with the feeder current input port communication of DCP comprehensive protector, and the other end of described current transducer is connected with the DC simulation signal power source of positive and negative 90mV; One end of described voltage transmitter is connected with the line voltage distribution input port communication of DCP comprehensive protector, and the other end of described voltage transmitter is connected with the DC simulation signal power source of 0～1000V.Described transmitter is connected the input port communication with busbar voltage, the cable monitoring one of DCP comprehensive protector respectively and is connected with cable monitoring, with the simulating signal with 0～20mA, input in input port busbar voltage, cable monitoring one and cable monitoring two.
described DCP comprehensive protector 20 output ports comprise the corresponding output port that represents following content: breaker closing, breaker open operation, handcart is in working position, handcart is in testing position, the power supply indication, the line test relay closes, the bypass isolator closes, the bypass isolator divides, bus failure, the cable monitoring alarm, the wireline inspection locking, the circuit with no pressure, cable monitoring is threaded off, line test work, fault/dropout indication, equipment failure, protection is reported to the police, protection is threaded off, protection group two work, protection group three work, circuit breaker failure, and isolating switch spare buckle release.
Described output display module 30 comprises bi-colour LED H01, H02, H03, and pilot lamp H04 to H09, H11 to H18, H21, H22.Wherein, described bi-colour LED H01, H02 and H03 represent that successively breaker closing/separating brake, handcart are in working position/testing position, bypass isolator combined floodgate/separating brake, due to coil and the contact interlocking by relay of breaker closing and gate-dividing state, the bypass isolator closes a floodgate and coil and the contact interlocking of gate-dividing state by relay, thereby the coil of described bi-colour LED H01 by relay and contact and DCP comprehensive protector 20 represent breaker closing, is connected the output port communication with breaker open operation and is connected; Bi-colour LED H03 represents that with contact and DCP comprehensive protector 20 the bypass isolator closes the output port communication that is connected with the bypass isolator and is connected by the coil of relay.
In addition, pilot lamp H04 to H09 represents power supply indication, isolating switch spare buckle release, circuit breaker failure, equipment failure, protection group two work and protection group three work successively; Pilot lamp H11 to H18 represents successively that protection is threaded off, protection warnings, fault/dropout, line test work, wireline inspection locking, line test relay are closed, cable monitoring alarm and cable monitoring dropout; Pilot lamp H21 and H22 represent respectively bus failure and circuit with no pressure.Wherein, bi-colour LED H02 with represent that handcart is in working position is connected testing position with handcart output port communication and is connected.Pilot lamp H04 to H09 is connected the output port communication of work with power supply indication, isolating switch spare buckle release, circuit breaker failure, equipment failure, protection group two work that represent successively and is connected with protection group; Pilot lamp H11 to H18, H21, H22 thread off with representative protection successively, protection warning, fault/dropout indication, line test work, wireline inspection locking, line test relay are closed, cable monitoring alarm, cable monitoring dropout, bus failure are connected the output port communication and are connected with the circuit with no pressure.
Owing to being used in conjunction with the peripheral hardware isolating switch in described DCP comprehensive protector 20 courses of work, so signal input module 10 also comprises the relay K 05 of mimic-disconnecting switch, the state of the contacts status analog peripheral isolating switch of use relay K 05.Particularly, the end of the normally opened contact K051 of relay K 05 connects the positive pole of power supply, and the other end of normally opened contact K051 is connected with the input port of representative " breaker closing "; The end of the normally closed contact K052 of relay K 05 connects the positive pole of power supply, and the other end of normally closed contact K052 is connected with the input port of representative " breaker open operation ".The end of the coil K01 of closing relay K01 connects the negative pole of power supply, and the other end of coil K01 is connected with the output port of representative " breaker closing "; The output port of representative " circuit breaker failure " is connected with the negative pole of power supply by pilot lamp H06; The output port of representative " isolating switch master dropout " is connected with the negative pole of power supply by the coil K02 of separating brake relay K 02.
Simultaneously, normally opened contact K051 one end of relay K 05 is connected with the positive pole of power supply, and the other end of normally opened contact K051 is connected with the negative pole of power supply through bi-colour LED H01; Normally closed contact K052 one end of relay K 05 is connected with the positive pole of power supply, and the other end of normally closed contact K052 is connected with the negative pole of power supply through bi-colour LED H01.The end of the normally closed contact K02 of separating brake relay K 02 is connected with the positive pole of power supply, and the other end of normally closed contact K02 is connected with the negative pole of power supply through the coil K05 that the normally opened contact K01 of combined floodgate relay K 01 is connected with relay K in turn; Simultaneously, the other end of the normally closed contact K02 of separating brake relay K 02 also is connected with the negative pole of power supply with coil K05 through the normally opened contact K051 of relay K 05 in turn.
The working method of described proving installation is; produce different input signals by signal input module 10; input signal is transferred to corresponding module to be measured in DCP comprehensive protector to be measured, by the bi-colour LED of the output display module 30 that is connected with this module communication to be measured or this module to be measured of show state judgement of pilot lamp, whether be in normal duty.
In described signal input module 10 in the action of button, switch, direct current transmitter, analog signal generator and relay and output display module 30 show state of bi-colour LED and pilot lamp corresponding be programme controlled by DCP comprehensive protector inside, particularly:
Described pilot lamp H04 is used for showing the working power of proving installation, when proving installation, by miniature circuit breaker, has set up the 24V power supply, represents that the pilot lamp H04 of power supply status should light.
Described button S01 and S02 are used for testing whether breaker control order in described DCP comprehensive protector 20 work, press described button S01, the action of this button S01 representative is that dc circuit breaker closes a floodgate, at this moment described breaker closing control command should be sent, and corresponding bi-colour LED H01 should show closing position; Press the button S02, this moment, described isolating switch was answered separating brake, and corresponding bi-colour LED H01 should show sub-gate position; Two states of described isolating switch close a floodgate and interlock with separating brake.The testing process whether isolating switch breaks down is as follows: after pressing the button S01, and coil K05 energising, coil K05 energising, thus normally opened contact K051 is closed, and normally closed contact K052 disconnects; After pressing the button S02, coil K02 energising, make coil K05 dead electricity, and normally opened contact K051 transfers off-state to by closure state; DCP comprehensive protector 20 represents according to inputing to the signal that inputs to input port " breaker closing " and " breaker open operation ", judges independently whether isolating switch produces fault.If in a period of time after closing relay K01 or 02 action of separating brake relay K, represent that the auxiliary contact of the relay K 05 of isolating switch do not change, represent that there is the tripping fault in isolating switch, the pilot lamp H13 of expression fault should light.If because major loop feeder current fault triggers the protection of DCP comprehensive protector, thread off; in a period of time after 02 action of separating brake relay K; the auxiliary contact that represent the relay K 05 of isolating switch are not opened from normally closed often transferring to; represent that there is the tripping fault in isolating switch; at this moment; the pilot lamp H06 of expression circuit breaker failure should light, and simultaneously, the pilot lamp H13 of expression fault also should light.
Find to have fault when 20 built in self testings of DCP comprehensive protector, represent that the pilot lamp H07 of equipment failure should light; When the status signal of inputting DCP comprehensive protector 20 has abnormal or current failure protection dropout, representative exists the pilot lamp H13 of fault or dropout situation to light.
Described button S03 and S04 are used for testing the bypass isolator and whether are in normal duty, press the button S03, and the bypass isolator should close a floodgate, and corresponding bi-colour LED H03 should show closing position; Press the button S04, the bypass isolator is answered separating brake, and corresponding bi-colour LED H03 should show sub-gate position; Two states of described bypass isolator interlock.
Described switch S16 and S17 are used for the work of switch protecting group two and protection group three, press the button S16, and protection group two should be in running order, and pilot lamp H08 should light; Press the button S17, protection group three should be in running order, and pilot lamp H09 should light.
DCP comprehensive protector 20 is by two feeder line power cables of input signal monitoring of cable monitoring one, cable monitoring two, when insulation fault appears in arbitrary power cable, DCP comprehensive protector 20 sends cable monitoring alarm or cable monitoring trip signal, and corresponding pilot lamp H17 lights or pilot lamp H18 lights; Switch S21 and switch S22 are respectively as the on off state of cable isolator two and cable isolator one, when the state of switch S21 and S22 during not with cable monitoring trip signal interoperation, the expression cable isolator breaks down, and this interval scale exists the pilot lamp H13 of fault or dropout situation to light.
Button S05 representative band is surveyed and is closed a floodgate; when pressing the button S05; represent the wireline inspection starting state pilot lamp H14, represent that then the pilot lamp H16 of line test relay can according to the 20 plug-in light on and off of DCP comprehensive protector once, represent that the pilot lamp H15 of wireline inspection blocking can light display alarm.
Button S06 representative band is surveyed separating brake; when pressing the button S06; bi-colour LED H01 should show sub-gate position according to DCP comprehensive protector 20 plug-ins; then then pilot lamp H14, pilot lamp H16 can according to the 20 plug-in light on and off of DCP comprehensive protector once, represent that the pilot lamp H15 of wireline inspection blocking can light display alarm.
Switch S19 representative test fuse fault, switch S24 represents the handcart position state, and switch S19 and the switch S24 state of surveying the combined floodgate condition as band are normal, and button S05 band is surveyed the order of closing a floodgate could be effectively; The survey separating brake is not with in button S07 representative, and when pressing the button S07, bi-colour LED H01 should show sub-gate position according to DCP comprehensive protector 20 plug-ins; The neighboring station frame protection signal of the frame protection signal of switch S08 representative and switch S11 representative, when switch S08 or S11 are in co-bit, bi-colour LED H01 should show sub-gate position according to DCP comprehensive protector 20 plug-ins, and when switch S08 or the maintenance of S11 signal, button S01 breaker closing control command is invalid; The emergent separating brake of button S09 representative, when pressing the button S09, bi-colour LED H01 should show sub-gate position according to DCP comprehensive protector 20 plug-ins; S07, S08, S09, S11, S19, when S24 sends out fault-signal, representative exists the pilot lamp H13 of fault or dropout situation can light display alarm.
Switch S10 represents the static dropout of isolating switch, and when pressing switch S10, bi-colour LED H01 should show sub-gate positions according to DCP comprehensive protector 20 plug-ins, and pilot lamp H11, H12, H13 can light display alarm simultaneously.
Switch S12 represents the MCB separating brake, and when pressing switch S12, the built-in communication information of DCP comprehensive protector 20 shows the MCB separating brake; Switch S18 represents the MCB fault, and when pressing switch S18, bi-colour LED H01 should show sub-gate position according to DCP comprehensive protector 20 plug-ins, and pilot lamp H13 can light display alarm.
Switch S13 represents the circuit breaker tripping capacitance energy storage, and when pressing switch S13 and maintenance, button S01 breaker closing control command is effective, otherwise pilot lamp H13 can light display alarm.Switch S20 represents Long-distance Control, and when switch S20 is in the Long-distance Control position, button S01 breaker closing control command and S05 fuser belt survey combined floodgate control command are invalid.
Test event can also comprise the handcart position situation of pilot lamp H02 representative; Pilot lamp H05 represents that DCP comprehensive protector 20 sends the instruction of isolating switch spare buckle release; Pilot lamp H11 represents that the defencive function action makes DCP comprehensive protector 20 send trip signal; Pilot lamp H12 representative protection is reported to the police, and is used for showing protected system primary side current fault; Pilot lamp H21 represents whether communication bus exists fault; And whether the line voltage distribution of pilot lamp H22 representative is lower than the link tester piezoelectric voltage of DCP comprehensive protector 20 inner settings.
In addition, described proving installation also has emergency button and standby pilot lamp, to add other test event, thereby can test for other module of DCP comprehensive protector 20.
The method of work of the proving installation of described DCP comprehensive protector 20 comprises the following steps:
Step 1: first the socket connector plug on DCP integrated protection proving installation 20 is connected with the socket on DCP comprehensive protector 20, then after the accessory power supply miniature circuit breaker being closed a floodgate, the voltage table 1 on described DCP integrated protection proving installation 20 should show the 24V DC voltage; Simultaneously, the pilot lamp H04 that represents power supply status should light.
Step 2: described signal input module 10 provides corresponding test signal to the disparate modules of described DCP comprehensive protector 20;
Step 3: the module in described DCP comprehensive protector 20 is moved under the effect of described corresponding test signal, and the output signal of generation transfers in described output display module 30; And,
Step 4: the pilot lamp in described output display module 30 light according to described output signal or extinguish and relay according to described output signal adhesive or disjunction, whether be in normal operating conditions to test tested module.
Only be in sum preferred embodiment of the present invention, not be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should belong to technology category of the present invention.
Claims (2)
1. the proving installation of a DCP comprehensive protector is characterized in that: comprises,
Signal input module, described signal input module comprises the contact of button, switch, direct current transmitter, analog signal generator and relay for generation of input signal, and the contact of described button, switch, direct current transmitter, analog signal generator and the relay that is connected isolating switch is connected with the corresponding input port communication of DCP comprehensive protector to be measured; And,
Output display module, described output display module comprise that described pilot lamp is connected with the corresponding output port communication of DCP comprehensive protector to be measured with relay for the pilot lamp and the relay that show DCP comprehensive protector state;
One end of the first normally opened contact of described relay connects the positive pole of power supply, and the other end of the first normally opened contact is connected for the input port of the representative " breaker closing " with the DCP comprehensive protector; One end of the first normally closed contact of described relay connects the positive pole of power supply, and the other end of the first normally closed contact is connected for the input port of the representative " breaker open operation " with the DCP comprehensive protector; One end of the coil of closing relay connects the negative pole of power supply, and the other end is connected for the output port of the representative " breaker closing " with the DCP comprehensive protector; An end that is used for the pilot lamp that shows whether isolating switch breaks down is connected with the negative pole of power supply, and the other end is connected for the output port of the representative " circuit breaker failure " with the DCP comprehensive protector; One end of the coil of separating brake relay is connected with the negative pole of power supply, and the other end is connected for the output port of the representative " isolating switch master dropout " with the DCP comprehensive protector;
One end of the second normally opened contact of described relay is connected with the positive pole of power supply, and the other end is connected with the negative pole of power supply through bi-colour LED; One end of the second normally closed contact of described relay is connected with the positive pole of power supply, and the other end is connected with the negative pole of power supply through described bi-colour LED; One end of the normally closed contact of described separating brake relay is connected with the positive pole of power supply, the other end in turn through the normally opened contact of combined floodgate relay be connected the parallel circuit of the 3rd normally opened contact of relay and the coil of described relay and be connected with the negative pole of power supply.
2. the method for work of the proving installation of DCP comprehensive protector according to claim 1 is characterized in that: comprises,
Step 1: described signal input module provides corresponding test signal to the disparate modules of described DCP comprehensive protector;
Step 2: the module in described DCP comprehensive protector is moved under the effect of described corresponding test signal, and the output signal of generation transfers in described output display module; And,
Step 3: the pilot lamp in described output display module light according to described output signal or extinguish and relay according to described output signal adhesive or disjunction, whether be in normal operating conditions with the test tested module, wherein, after pressing the button that represents the dc circuit breaker combined floodgate, send the breaker closing control command, corresponding bi-colour LED shows closing position; After pressing the button that represents the dc circuit breaker separating brake, send the breaker open operation control command, corresponding bi-colour LED shows sub-gate position, and two states of described isolating switch close a floodgate and interlock with separating brake; The testing process whether isolating switch breaks down is as follows: after pressing the button that represents breaker closing, and the coil electricity of described relay, thus the first normally opened contact is closed, and the first normally closed contact disconnects; After pressing the button that represents breaker open operation, the coil electricity of separating brake relay, make the coil losing electricity of described relay, and the first normally opened contact transfers off-state to by closure state; The DCP comprehensive protector, according to the signal that inputs to input port " breaker closing " and " breaker open operation ", judges independently whether isolating switch produces fault; If in a period of time after closing relay or the separating brake actuating of relay, the contact of relay does not change, and represents that there is the tripping fault in isolating switch, and the pilot lamp of expression fault is lighted; If because major loop feeder current fault triggers the protection of DCP comprehensive protector, thread off; in a period of time after the separating brake actuating of relay; does not open from normally closed often transferring to the contact of relay; represent that there is the tripping fault in isolating switch; at this moment, the pilot lamp of the pilot lamp of expression circuit breaker failure and expression fault is all lighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101337042A CN102305895B (en) | 2011-05-23 | 2011-05-23 | Testing device for data collection platform (DCP) integrated protection device and operating method of testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101337042A CN102305895B (en) | 2011-05-23 | 2011-05-23 | Testing device for data collection platform (DCP) integrated protection device and operating method of testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305895A CN102305895A (en) | 2012-01-04 |
| CN102305895B true CN102305895B (en) | 2013-11-20 |
Family
ID=45379772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101337042A Expired - Fee Related CN102305895B (en) | 2011-05-23 | 2011-05-23 | Testing device for data collection platform (DCP) integrated protection device and operating method of testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102305895B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351383A (en) * | 2015-11-10 | 2018-07-31 | 奥幂电子有限公司 | With the relay test set 1 of battery operation |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678221A (en) * | 2015-03-03 | 2015-06-03 | 安徽鑫龙电器股份有限公司 | Comprehensive protection device testing bench and testing method thereof |
| CN107607822B (en) * | 2017-10-27 | 2019-08-27 | 南方电网科学研究院有限责任公司 | A kind of power distribution network adaptive Current Protection Performance Test System and method |
| CN108983011B (en) * | 2018-09-28 | 2024-03-26 | 上海基胜能源股份有限公司 | Detection system of intelligent breaker protection module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020066392A (en) * | 2002-07-08 | 2002-08-16 | 주식회사 이랜텍 | apparatus and method for auto-checking battery protection circuit modules |
| CN201133930Y (en) * | 2007-12-14 | 2008-10-15 | 天津力神电池股份有限公司 | Multi-string lithium ionic cell protective plate partial-automatic checking test device |
| CN101344552A (en) * | 2008-08-15 | 2009-01-14 | 安徽理工大学 | Grid system integrated protector tester |
| CN201628762U (en) * | 2010-04-10 | 2010-11-10 | 河北创科电子科技有限公司 | Overall characteristic test system of DC power supply |
| CN202102061U (en) * | 2011-05-23 | 2012-01-04 | 上海电器成套厂有限公司 | Testing apparatus for DCP integrated protection apparatus |
-
2011
- 2011-05-23 CN CN2011101337042A patent/CN102305895B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020066392A (en) * | 2002-07-08 | 2002-08-16 | 주식회사 이랜텍 | apparatus and method for auto-checking battery protection circuit modules |
| CN201133930Y (en) * | 2007-12-14 | 2008-10-15 | 天津力神电池股份有限公司 | Multi-string lithium ionic cell protective plate partial-automatic checking test device |
| CN101344552A (en) * | 2008-08-15 | 2009-01-14 | 安徽理工大学 | Grid system integrated protector tester |
| CN201628762U (en) * | 2010-04-10 | 2010-11-10 | 河北创科电子科技有限公司 | Overall characteristic test system of DC power supply |
| CN202102061U (en) * | 2011-05-23 | 2012-01-04 | 上海电器成套厂有限公司 | Testing apparatus for DCP integrated protection apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351383A (en) * | 2015-11-10 | 2018-07-31 | 奥幂电子有限公司 | With the relay test set 1 of battery operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102305895A (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013201193B2 (en) | Electric installation maintenance method and device | |
| CN101738568B (en) | Distributed DC ground fault detector | |
| CN102305895B (en) | Testing device for data collection platform (DCP) integrated protection device and operating method of testing device | |
| CN101925974A (en) | Residual current protection switch and being used to is carried out the method for the self-test of residual current protection switch | |
| US9007734B2 (en) | Method and safety device for monitoring a bus bar of an electrical energy supply grid | |
| CN104020761A (en) | Automatic feeder testing system free of networking | |
| CN108011358A (en) | A kind of power distribution network multinode intelligent fault diagnosis method based on Situation Awareness | |
| CN104007366A (en) | Feeder automation test system with automatic interference input function | |
| CN201302604Y (en) | Distributed direct current earthing failure testing device | |
| CN202102061U (en) | Testing apparatus for DCP integrated protection apparatus | |
| AU2010202580B2 (en) | Device and method for signalling electric faults, unit and electric panel comprising such a device | |
| KR100718496B1 (en) | Anti-islanding apparatus for distributed generation using Power Line Communication and using method thereof | |
| CN204068219U (en) | A kind of regulator cubicle arc light protecting device | |
| KR101122941B1 (en) | (protective information transmitter and receiver) system based ieee c37. 94 | |
| CN208174245U (en) | Double shield TBM mating electrical cabinet detection of electrical leakage grading protection system | |
| CN206099520U (en) | Intelligent substation debugging is with digital mimic -disconnecting switch | |
| CN204046139U (en) | There is the station local coordinate frame shunting switch protective device of tripping operation measuring ability | |
| CN113471939A (en) | Interlocking loop fault monitoring and alarming method in disconnecting link control loop | |
| CN202256616U (en) | Condition monitoring system for circuit breaker | |
| CN2222979Y (en) | Automatic controller for disconnecting from normal source and connecting to stand-by source | |
| JP2010161850A (en) | Minute grounding section locating system | |
| CN205581269U (en) | Transformer substation relay protection exports detection device | |
| CN107728051B (en) | Test method and test device for secondary control device and switch cabinet system | |
| CN216696527U (en) | Feeder terminal with fault location and isolation functions | |
| CN103606903B (en) | Bus differential motion protection locking device and method for realizing bus differential motion protection locking by utilizing bus differential motion protection locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |