CN102305895A - 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
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- CN102305895A CN102305895A CN201110133704A CN201110133704A CN102305895A CN 102305895 A CN102305895 A CN 102305895A CN 201110133704 A CN201110133704 A CN 201110133704A CN 201110133704 A CN201110133704 A CN 201110133704A CN 102305895 A CN102305895 A CN 102305895A
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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 and protected location based on computer technology, and it can comprehensively protect 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 no matter be the detection of faulty equipment that the product of arrival is inspected by random samples or the scene is transported back, all need carry out off-line test, designed the proving installation of DCP comprehensive protector thus.
Summary of the invention
One object of the present invention is to provide a kind of proving installation that can carry out off-line test to the DCP comprehensive protector.
For realizing above-mentioned purpose; The proving installation of said DCP comprehensive protector; Be characterized in; Comprise; Signal input module; Said signal input module comprises the contact of the button, switch, direct current transmitter, analog signal generator and the relay that are used to produce input signal, and the contact of said button, switch, direct current transmitter, analog signal generator and relay is connected with the corresponding input port communication of DCP comprehensive protector to be measured; And, the output display module, said output display module comprises pilot lamp and the relay that is used to show DCP comprehensive protector state, said pilot lamp is connected with the corresponding output port communication of DCP comprehensive protector to be measured with relay.
Another object of the present invention is to provide the method for work of the proving installation of said DCP comprehensive protector, is characterized in that comprise step 1: said signal input module provides corresponding test signal to the disparate modules of said DCP comprehensive protector; Step 2: the module in the said DCP comprehensive protector is moved under the effect of said corresponding test signal, and the output signal of generation transfers in the said output display module; And, step 3: the pilot lamp in the said output display module light according to said output signal or extinguish and relay according to adhesive of said output signal or disjunction, with the test tested module whether be in normal operating conditions.
Beneficial effect of the present invention is, uses the proving installation of said 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 introduction.
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 the corresponding test board of the proving installation of DCP comprehensive protector.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
As depicted in figs. 1 and 2, the proving installation of said DCP comprehensive protector comprises signal input module 10 and output display module 30; Said signal input module 10 is connected with 30 communications of output display module through DCP comprehensive protector to be measured.Said signal input module 10 comprises button, switch, direct current transmitter, analog signal generator that is used to produce input signal and the contact that is used for the relay of mimic-disconnecting switch, and the contact of said button, switch, direct current transmitter, analog signal generator and relay is connected with DCP comprehensive protector to be measured 20 corresponding input port communications; Said output display module 30 comprises the pilot lamp and the relay that is used for mimic-disconnecting switch that is used to show DCP comprehensive protector 20 states, and said pilot lamp is connected with DCP comprehensive protector 20 corresponding output port communications to be measured with relay.Particularly:
The input port of said DCP comprehensive protector 20 comprises the respective input mouth of representing following content: directly close a floodgate; Separating brake/reset; The bypass isolator closes; Bypass isolator branch; 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; Adjacent 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; MCB fault; 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; bypass isolator branch; working position and testing position.
Fig. 3 shows the structural representation of the corresponding test board of said proving installation, and as shown in Figure 2, said signal input module 10 comprises button S01 to S07, S09 and switch S08, S10 to S24.Wherein, the end of button S01 to S07 and S09 is connected with the input port communication of following DCP comprehensive protector 20 respectively correspondingly: directly combined floodgates, separating brake/reset, bypass isolator close, bypass isolator branch, band are surveyed and closed a floodgate, band is surveyed 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; Adjacent station frame protection signal; MCBOff; select protection group two; select protection group three; MCB fault and test fuse; the control of Long-distance Control/on the spot; cable isolator two closes/cable isolator two minutes; cable isolator one closes/cable isolator one minute; the bypass isolator closes/bypass isolator branch; 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.
Said signal input module 10 also comprises direct current transmitter and analog signal generator.Wherein, Said direct current transmitter comprises current transducer and voltage transmitter; One end of said current transducer is connected with the feeder current input port communication of DCP comprehensive protector, and the other end of said current transducer is connected with the DC simulation signal power source of positive and negative 90mV; One end of said voltage transmitter is connected with the line voltage distribution input port communication of DCP comprehensive protector, and the other end of said voltage transmitter is connected with the DC simulation signal power source of 0～1000V.Two input port communications are connected said transmitter with cable monitoring with busbar voltage, the cable monitoring one of DCP comprehensive protector respectively, input in input port busbar voltage, cable monitoring one and the cable monitoring two with the simulating signal with 0～20mA.
Said DCP comprehensive protector 20 output ports comprise the corresponding output end mouth of representing following content: breaker closing; Breaker open operation; Handcart is in the working position; Handcart is in testing position; The power supply indication; The line test relay closes; The bypass isolator closes; Bypass isolator branch; Bus failure; The cable monitoring alarm; The wireline inspection locking; Circuit does not have pressure; Cable monitoring is threaded off; Line test work; Fault/dropout indication; Equipment failure; Protection is reported to the police; Protection is threaded off; Two work of protection group; Three work of protection group; Circuit breaker failure; And isolating switch reserve is threaded off.
Said output display module 30 comprises bi-colour LED H01, H02, H03 and pilot lamp H04 to H09, H11 to H18, H21, H22.Wherein, On behalf of breaker closing/separating brake, handcart, said bi-colour LED H01, H02 and H03 be in working position/testing position, bypass isolator combined floodgate/separating brake successively; Because breaker closing and gate-dividing state are through the coil and the contact interlocking of relay; The bypass isolator closes a floodgate and coil and the contact interlocking of gate-dividing state through relay, thereby on behalf of the output port communication of breaker closing and breaker open operation, said bi-colour LED H01 be connected through the coil of relay with contact and DCP comprehensive protector 20; On behalf of the bypass isolator, the coil of bi-colour LED H03 through relay close the output port communication that divides with the bypass isolator with contact and DCP comprehensive protector 20 to be connected.
In addition, on behalf of power supply indication, isolating switch reserve dropout, circuit breaker failure, equipment failure, two work of protection group and protection, pilot lamp H04 to H09 organize three work successively; Pilot lamp H11 to H18 represents successively that protection is threaded off, protection warnings, fault/dropouts, line test work, wireline inspection locking, line test relay are closed, cable monitoring is alarmed and the cable monitoring dropout; Pilot lamp H21 and H22 representing bus fault and circuit respectively do not have pressure.Wherein, bi-colour LED H02 with represent handcart to be in the working position to be connected with the output port communication that handcart is in testing position.Pilot lamp H04 to H09 is connected with the output port communication of representing power supply indication, isolating switch reserve dropout, circuit breaker failure, equipment failure, two work of protection group and three work of protection group successively; 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 with the output port communication that circuit does not have pressure.
Owing to be used with the peripheral hardware isolating switch in said DCP comprehensive protector 20 courses of work, so signal input module 10 also comprises the relay K 05 of mimic-disconnecting switch, with the state of the contacts status analog peripheral isolating switch of 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 through pilot lamp H06; The output port of representative " isolating switch master dropout " is connected with the negative pole of power supply through 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 normally opened contact K01 of combined floodgate relay K 01 and the coil K05 of relay K 05 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 said proving installation does; Produce different input signals through signal input module 10; Input signal is transferred to corresponding module to be measured in the DCP comprehensive protector to be measured, judge through the bi-colour LED of the output display module 30 that is connected with this module communication to be measured or the show state of pilot lamp whether this module to be measured is in normal duty.
In the said signal input module 10 in the action of button, switch, direct current transmitter, analog signal generator and relay and the output display module 30 show state of bi-colour LED and pilot lamp corresponding be through inner programme controlled of DCP comprehensive protector, particularly:
Said pilot lamp H04 is used for showing the working power of proving installation, has set up the 24V power supply when proving installation through miniature circuit breaker, then represents the pilot lamp H04 of power supply status to light.
Said button S01 and S02 are used for testing the isolating switch control command operate as normal whether in the said DCP comprehensive protector 20; Press said button S01; The action of this button S01 representative is that dc circuit breaker closes a floodgate; At this moment said breaker closing control command should be sent, and corresponding bi-colour LED H01 should show the closing position; Press the button S02, this moment, said isolating switch was answered separating brake, and corresponding bi-colour LED H01 should show sub-gate position; Two states of said isolating switch close a floodgate and separating brake is interlocking.The testing process whether isolating switch breaks down is following: after pressing the button S01, and coil K05 energising, coil K05 energising, thus normally opened contact K051 is closed, and normally closed contact K052 breaks off; After pressing the button S02, coil K02 energising makes coil K05 dead electricity, and normally opened contact K051 transfers off-state to by closure state; DCP comprehensive protector 20 is represented the signal that inputs to input port " breaker closing " and " breaker open operation " according to inputing to, and 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 the auxiliary contact of the relay K 05 of isolating switch not change, represent that then there is the tripping fault in isolating switch, the pilot lamp H13 of expression fault should light.If because the protection of major loop feeder current fault triggering DCP comprehensive protector is threaded off; In a period of time after 02 action of separating brake relay K; Represent the auxiliary contact of the relay K 05 of isolating switch not open from normally closed often transferring to; Represent that then 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, then represent the pilot lamp H07 of equipment failure to light; When the status signal of importing DCP comprehensive protector 20 has unusual or current failure protection dropout, then represent to exist the pilot lamp H13 of fault or dropout situation to light.
Said 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 the 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 said bypass isolator are interlockings.
Said 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 through 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 the pilot lamp H16 of line test relay according to the 20 plug-in light on and off of DCP comprehensive protector once to represent the pilot lamp H15 of wireline inspection blocking can light display alarm then.
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; On behalf of the pilot lamp H15 of wireline inspection blocking, pilot lamp H14, pilot lamp H16 can according to the 20 plug-in light on and off of DCP comprehensive protector once then to light display alarm then.
Switch S19 representative test fuse fault, switch S24 represents the handcart location status, 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 neighbour that the frame protection signal of switch S08 representative and switch S11 the represent frame protection signal of standing; When being in, switch S08 or S11 close the position; 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, then 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 position 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, DCP comprehensive protector 20 built-in communication informations show 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, then 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, then to survey the combined floodgate control command invalid for button S01 breaker closing control command and S05 fuser belt.
Test event can also comprise the handcart situation of pilot lamp H02 representative; Pilot lamp H05 representes that DCP comprehensive protector 20 sends isolating switch reserve dropout instruction; On behalf of the defencive function action, pilot lamp H11 make DCP comprehensive protector 20 send trip signal; Pilot lamp H12 representative protection is reported to the police, and is used for showing by protection system primary side current fault; On behalf of communication bus, pilot lamp H21 whether have 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, said proving installation also has emergency button and subsequent use pilot lamp, adding other test event, thereby can test to other module of DCP comprehensive protector 20.
The method of work of the proving installation of said DCP comprehensive protector 20 may further comprise the steps:
Step 1: earlier the socket connector plug on the DCP integrated protection proving installation 20 is connected with socket on the DCP comprehensive protector 20; After then the accessory power supply miniature circuit breaker being closed a floodgate, the voltage table 1 on the said DCP integrated protection proving installation 20 should show the 24V DC voltage; Simultaneously, represent the pilot lamp H04 of power supply status to light.
Step 2: said signal input module 10 provides corresponding test signal to the disparate modules of said DCP comprehensive protector 20;
Step 3: the module in the said DCP comprehensive protector 20 is moved under the effect of said corresponding test signal, and the output signal of generation transfers in the said output display module 30; And,
Step 4: the pilot lamp in the said output display module 30 light according to said output signal or extinguish and relay according to adhesive of said output signal or disjunction, whether be in normal operating conditions to test module to be tested.
Only being preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, 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; Said signal input module comprises the contact of the button, switch, direct current transmitter, analog signal generator and the relay that are used to produce input signal, and the contact of said button, switch, direct current transmitter, analog signal generator and relay is connected with the corresponding input port communication of DCP comprehensive protector to be measured; And,
The output display module, said output display module comprises pilot lamp and the relay that is used to show DCP comprehensive protector state, said pilot lamp is connected with the corresponding output port communication of DCP comprehensive protector to be measured with relay.
2. according to the method for work of the proving installation of the said DCP comprehensive protector of claim 1, it is characterized in that: comprise,
Step 1: said signal input module provides corresponding test signal to the disparate modules of said DCP comprehensive protector;
Step 2: the module in the said DCP comprehensive protector is moved under the effect of said corresponding test signal, and the output signal of generation transfers in the said output display module; And,
Step 3: the pilot lamp in the said output display module light according to said output signal or extinguish and relay according to adhesive of said output signal or disjunction, with the test tested module whether be in normal operating conditions.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN102305895A true CN102305895A (en) | 2012-01-04 |
| CN102305895B CN102305895B (en) | 2013-11-20 |
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| 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 |
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| 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 |
| CN107607822A (en) * | 2017-10-27 | 2018-01-19 | 南方电网科学研究院有限责任公司 | System and method for testing self-adaptive current protection performance of power distribution network |
| CN108983011A (en) * | 2018-09-28 | 2018-12-11 | 上海基胜能源股份有限公司 | A kind of detection system of intelligent breaker protective module |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2697913C1 (en) * | 2015-11-10 | 2019-08-21 | Омикрон Электроникс Гмбх | Battery-operated relay check device |
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| CN102305895B (en) | 2013-11-20 |
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