CN105182134A - Verification device for operation logic and switching tripping and closing time-delay fixed value of spare power automatic switching device - Google Patents
Verification device for operation logic and switching tripping and closing time-delay fixed value of spare power automatic switching device Download PDFInfo
- Publication number
- CN105182134A CN105182134A CN201510589299.3A CN201510589299A CN105182134A CN 105182134 A CN105182134 A CN 105182134A CN 201510589299 A CN201510589299 A CN 201510589299A CN 105182134 A CN105182134 A CN 105182134A
- Authority
- CN
- China
- Prior art keywords
- relay
- opened contact
- normally opened
- pair
- circuit
- 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.)
- Granted
Links
Abstract
The invention discloses a verification circuit and device for operation logic and switching tripping and a closing time-delay fixed value of a spare power automatic switching device. The verification device comprises a relay control loop and a device operation panel. The relay control loop consists of an inlet wire I switch control branch circuit, an inlet wire II switch control branch circuit, an inner bridge switch control branch circuit, a timing logic function and indication branch circuit, and a timer and no-voltage relay circuit. The device is connected with all operation contact points of a spare power automatic switching device by the device operation panel; and all switching positions and post-closing positions are simulated. Because of a bus voltage determination function, the verification function of the spare power automatic switching operation logic and tripping and closing delay time of all switches can be completed automatically based on determination of the relay control loop only by drawing and closing the field bus voltage air switch; the verification time of the spare power automatic switching device is shortened; the check and repair labor force is saved; and the time of the spare power automatic switching device put into operation is accelerated.
Description
Technical field
The present invention relates to a kind of verifying attachment, particularly a kind of prepared auto restart action logic and switch breaker tripping and closing time delay definite value verifying attachment.
Background technology
More and more higher to the reliability requirement of power supply in electric system, the 110kV important to some and following mesolow transformer station set up puts standby power supply, after working power is because of fault disconnection, in-put of spare power supply can be ensured rapidly the reliability of power supply by backup auto-activating device.The secondary device related to due to backup auto-activating device is more, can the correctness of its action logic be related to standby power supply and correctly drop into, and breaker tripping and closing time definite value need meet the time coordination principle of upper and lower level prepared auto restart, therefore the correctness of its action logic and switch breaker tripping and closing time delay definite value is even more important, and all needs periodic inspection.
Traditional backup auto-activating device check system often adopts many people to coordinate, short circuit relative breaker position is opened into method test logic outlet correctness, the time that result in backup auto-activating device inspection is longer, extend putting into operation the time of backup auto-activating device, and effectively can not ensure the correctness of backup auto-activating device action logic.Under existing technical conditions, though adopt the status switch functional module of relay-protection tester can check backup auto-activating device function, but still inspection after multiple state parameters of relay protection tester need be set manually, could be started, there is efficiency lower.Existing backup auto-activating device tester maybe can be adopted under the prior art to test, but all do not possess the checking function of switch breaker tripping and closing time delay definite value, still need other tester auxiliary to coordinate.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and provide a kind of structure simple, easy to use, the prepared auto restart action logic that checkability is high and switch breaker tripping and closing time delay definite value verifying attachment.
A kind of prepared auto restart action logic and switch breaker tripping and closing time delay definite value verifying attachment, comprise relay control circuit, described relay control circuit comprises inlet wire one switch control rule parallel circuit, inlet wire two switch control rule parallel circuit, interior bridge switch control parallel circuit, timing logic function and instruction parallel circuit and timer and no-voltage relay circuit, and described inlet wire one switch control rule parallel circuit, inlet wire two switch control rule parallel circuit and interior bridge switch control parallel circuit and be connected with control power supply respectively;
Described inlet wire one switch control rule parallel circuit includes prepared auto restart and jumps 1DL relay circuit, 1DL position and timing judge that relay circuit and prepared auto restart close 1DL relay circuit, and prepared auto restart is wherein jumped 1DL relay circuit and included the monostable type relay possessing two or more normally opened contact; 1DL position and timing judge that relay circuit includes the twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil maintenance relay of two or more normally opened contact; Prepared auto restart closes 1DL relay circuit and comprises the monostable type relay possessing two or more normally opened contact;
Described inlet wire two switch control rule parallel circuit includes prepared auto restart and jumps 2DL relay circuit, 2DL position and timing judge that relay circuit and prepared auto restart close 2DL relay circuit, and prepared auto restart is wherein jumped 2DL relay circuit and included the monostable type relay possessing two or more normally opened contact; 2DL position and timing judge that relay circuit includes the first twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil maintenance relay of two or more normally opened contact; Prepared auto restart closes 2DL relay circuit and comprises the monostable type relay possessing two or more normally opened contact;
Described interior bridge switch control parallel circuit includes 3DL position and timing judges that relay circuit and prepared auto restart close 3DL relay circuit, 3DL position and timing judge to include in relay circuit the twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil magnetism holding type relay of two or more normally opened contact; Described prepared auto restart closes 3DL relay circuit and includes the monostable type relay possessing two or more normally opened contact;
Described timing logic function and instruction parallel circuit and timer include involution loop, timing start judge loop and instruction loop, the position of the switch; described involution loop includes the twin coil magnetism holding type relay QD possessing normally-open normally-close contact, and with the involution button of relay QD involution coils connected in series, there is first pair of normal opened contact of the AN of multipair normal opened contact, the many grades of selector switch JS connected with twin coil magnetism holding type relay QD actuation coil, these many grades of selector switch JS have multipair position normal opened contact, prepared auto restart in first pair of position normal opened contact in selector switch and inlet wire one switch control rule parallel circuit closes the monostable type relay first pair of normally opened contact in 1DL relay circuit, first pair of normally opened contact of the monostable type relay that first pair of position normal opened contact in selector switch and the prepared auto restart in inlet wire two switch control rule parallel circuit close in the monostable type relay first pair of normally opened contact in 2DL relay circuit and the prepared auto restart conjunction 3DL relay circuit in interior bridge switch control parallel circuit is connected in parallel into three contacts, described timing startup judges that loop includes relay QD a pair normally closed contact of normal opened contact one end, first pair of position connection with many grades of selector switch JS, and the wire leading method prepared auto restart being connected in parallel formation judges loop, interior bridge mode prepared auto restart judges loop, a monostable type relay J SK possessing multiple normally opened contact, described wire leading method prepared auto restart judge loop comprise be connected in series there is normally-open normally-close no-voltage relay DY1 first pair of normally opened contact, there is normally-open normally-close contact no-voltage relay DY2 first pair of normally opened contact, 3DL position and timing judge a pair normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit, to be judged the first pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit by 1DL position and timing and to judge that the first pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit is connected in parallel the two pairs of normally opened contacts formed by 2DL position and timing, described interior bridge mode prepared auto restart judges that loop comprises 1DL position and timing judges the second pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit and judged the second pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit by 2DL position and timing, 3DL position and timing judge a pair normally closed contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit, wire leading method prepared auto restart judge having in loop connect with no-voltage relay DY2 second pair of normally opened contact after the series connection of the normally-open normally-close no-voltage relay DY1 second pair of normally opened contact has normally-open normally-close contact no-voltage relay DY2 first pair of normally closed contact there is normally-open normally-close no-voltage relay DY1 first pair of normally closed contact after four pairs of contacts being formed of parallel connection, described instruction loop, the position of the switch includes the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact that the 1DL position that is connected in series and timing judge relay circuit, one has one and often opens a normally closed monostable type relay WJ1, the 2DL position be connected in series and timing judge the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact of relay circuit, one has one and often opens a normally closed monostable type relay WJ2, the 3DL position be connected in series and timing judge the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact of relay circuit, one has one and often opens a normally closed monostable type relay WJ3,
Described timer and no-voltage relay circuit include two pieces of band digital display high-precision timers T1, T2, two have two and often open two normally closed no-voltage relay DY1, DY2, the VCC end of described timer T1, T2 is connected with+24V after second pair of position normal opened contact of two grades of selector switch JS, and COM end is connected with-24V; Between first pair of normally opened contact of relay J SK, the COM end being connected on timer T1 and INP hold, for starting timer T1 timing; Prepared auto restart jump monostable type relay first pair of normally opened contact with two or more normally opened contact of 1DL relay circuit and prepared auto restart jump monostable type relay first pair of normally opened contact with two or more normally opened contact of 2DL relay circuit in parallel after be attempted by timer T1 COM to hold and INN holds, for stopping timer T1 timing; Prepared auto restart jump monostable type relay second pair of normally opened contact with two or more normally opened contact of 1DL relay circuit and prepared auto restart jump monostable type relay second pair of normally opened contact with two or more normally opened contact of 2DL relay circuit in parallel after be attempted by timer T2 COM to hold and INP holds, for starting timer T2 timing; Described prepared auto restart close first pair of normally opened contact with the monostable type relay of two or more normally opened contact of 1DL relay circuit and described prepared auto restart close first pair of normally opened contact with the monostable type relay of two or more normally opened contact of 2DL relay circuit and prepared auto restart close the first pair of normally opened contact possessing the monostable type relay of two or more normally opened contact of 3DL relay circuit in parallel after be attempted by timer T2 COM to hold and INN holds, for stopping timer T2 timing; Second pair of normal opened contact of involution button is connected on the COM end of timer T1 and timer T2 and RST holds, for reset timer T1 and T2.
Described prepared auto restart action logic and switch breaker tripping and closing time delay definite value verifying attachment also include device guidance panel, described device guidance panel contains the five pairs of banana-shaped seat terminals be fixed on operating surface, be connected to each contact in described relay control circuit respectively, as the input interface of guidance panel, also comprise the two pairs of banana-shaped seat terminals be fixed on guidance panel, in the coil of difference cut-in relay DY1, DY2; Also comprise and be fixed on pair of control power supply KM banana-shaped seat terminal on guidance panel, the test direct supply under access prior art, and open after ZKK through sky and obtain described control power supply DM,
Also comprise two timers be fixed on panel, three automatically reset three shelves of rotary switches two grades of selector switch JS, involution button AN, each pilot lamp and prepared auto restart principle schematic figure.
Described band digital display high-precision timer is that a kind of precision reaches 0.01s, and timing range is 0.01 ~ 99.99s, has the start and stop timer that trigger action starts input, stopping input, the input that resets.
In sum, the present invention's following advantage compared to existing technology:
Prepared auto restart action logic of the present invention and switch breaker tripping and closing time delay definite value verifying attachment are connected with each action connection point of backup auto-activating device, simulate each position of the switch and position after closing, accurately can verify prepared auto restart action logic and each switch breaker tripping and closing time delay definite value of inspection, be applicable to the inspection of inlet wire prepared auto restart and interior bridge prepared auto restart mode, and can use as mimic-disconnecting switch function, easy and simple to handle, substantially increase checkability and the accuracy of backup auto-activating device.
Accompanying drawing explanation
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is inlet wire one 1DL switch control rule parallel circuit schematic diagram of the present invention.
Fig. 2 is inlet wire two 2DL switch control rule parallel circuit schematic diagram of the present invention.
Fig. 3 is bridge 3DL switch control rule parallel circuit schematic diagram in the present invention.
Fig. 4 is timing logic function of the present invention and instruction parallel circuit schematic diagram.
Fig. 5 is timer of the present invention and no-voltage relay circuit theory diagrams.
Fig. 6 is apparatus of the present invention guidance panel schematic diagram.
Fig. 7 is prior art backup auto-activating device screen schematic diagram.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
As Fig. 1, described inlet wire one 1DL switch control rule parallel circuit includes control power supply DM required in circuit, prepared auto restart is jumped 1DL relay circuit, 1DL position and timing and judged that relay circuit, prepared auto restart close 1DL relay circuit.Described prepared auto restart jump 1DL relay circuit include a pair BZT be connected in series jump 1DL contact, one possess two normally opened contact monostable type relay TQ1 and current-limiting resistance R1; Described 1DL position and timing judge relay circuit include two pairs of normal opened contacts of the three shelves of rotary switches KK1 that automatically resets be connected in series, diode D1, one possess twin coil magnetism holding type relay ZJW1 and current-limiting resistance R2, R3 that often opens a normally closed contact, and be connected in parallel on ZJW1 one end and possess two normally opened contact twin coil magnetism holding type relay ZJ1 and current-limiting resistance R4, R5, also comprise the two pairs of normal opened contact one end being connected in parallel on KK1 and possess two normally opened contact twin coil magnetism holding type relay K KJ1 and current-limiting resistance R6, R7; Described prepared auto restart close 1DL relay circuit include a pair BZT be connected in series close 1DL contact, one possess two normally opened contact monostable type relay HQ1 and current-limiting resistance R8.Described inlet wire one 1DL switch control rule parallel circuit also comprises and is connected in parallel on described prepared auto restart and jumps the diode D1 that 1DL relay circuit and described 1DL position and timing judge between relay circuit, and is connected in parallel on the diode D3 that described prepared auto restart conjunction 1DL relay circuit and described 1DL position and timing judge between relay circuit.During work, the three shelves of rotary switches KK1 that will automatically reset rotates to hand jumping position, its hand jumps the involution coil that normal opened contact closes engage relay ZJW1, ZJ1, KKJ1, and KK1 rotation to hand co-bit is put its hand and closed the actuation coil that normal opened contact closes engage relay ZJW1, ZJ1, KKJ1.A pair normally opened contact of KKJ1 is connected to the 1DL conjunction rear position banana-shaped seat terminal of described device guidance panel, a pair normally opened contact of ZJW1 closes the timing logic function described in rear connection and the WJ1 relay circuit in instruction parallel circuit, a pair normally closed contact of ZJW1 is connected to the 1DL position banana-shaped seat terminal of described device guidance panel, and the position of the switch as simulation backup auto-activating device inlet wire one 1DL is used.Described BZT jumps the BZT jumping 1DL banana-shaped seat terminal that 1DL contact is connected to described device guidance panel, after BZT jumping 1DL contact is closed in short-term, starting relay TQ1 wire loop in short-term, starts the involution wire loop of latch-in relay ZJW1 and the involution wire loop of latch-in relay ZJ1 simultaneously.Described BZT closes the BZT conjunction 1DL banana-shaped seat terminal that 1DL contact is connected to described device guidance panel, after BZT conjunction 1DL contact is closed in short-term, starting relay HQ1 wire loop in short-term, starts the actuation coil loop of latch-in relay ZJW1, the actuation coil loop of latch-in relay ZJ1 and the actuation coil loop of latch-in relay KKJ1 simultaneously.Because diode D1, D2, D3 oppositely end, BZT is only had to jump 1DL junction closure ability starting relay TQ1 wire loop, could start the involution wire loop of latch-in relay KKJ1 after only having the hand of KK1 jumping normal opened contact to close, only having BZT to close 1DL junction closure could starting relay HQ1 wire loop.
As Fig. 2, described inlet wire two 2DL switch control rule parallel circuit includes control power supply DM required in circuit, prepared auto restart is jumped 2DL relay circuit, 2DL position and timing and judged that relay circuit, prepared auto restart close 2DL relay circuit.Described prepared auto restart jump 2DL relay circuit include a pair BZT be connected in series jump 2DL contact, one possess two normally opened contact monostable type relay TQ2 and current-limiting resistance R9; Described 2DL position and timing judge relay circuit include two pairs of normal opened contacts of the three shelves of rotary switches KK2 that automatically resets be connected in series, diode D5, one possess twin coil magnetism holding type relay ZJW2 and current-limiting resistance R10, R11 that often opens a normally closed contact, and be connected in parallel on ZJW2 one end and possess two normally opened contact twin coil magnetism holding type relay ZJ2 and current-limiting resistance R12, R13, also comprise the two pairs of normal opened contact one end being connected in parallel on KK2 and possess two normally opened contact twin coil magnetism holding type relay K KJ2 and current-limiting resistance R14, R15; Described prepared auto restart close 2DL relay circuit include a pair BZT be connected in series close 2DL contact, one possess two normally opened contact monostable type relay HQ2 and current-limiting resistance R16.Described inlet wire two 2DL switch control rule parallel circuit also comprises and is connected in parallel on described prepared auto restart and jumps the diode D4 that 2DL relay circuit and described 2DL position and timing judge between relay circuit, and is connected in parallel on the diode D6 that described prepared auto restart conjunction 2DL relay circuit and described 2DL position and timing judge between relay circuit.During work, the described three shelves of rotary switches KK2 that automatically resets is rotated to hand jumping position, its hand jumps the involution coil that normal opened contact closes engage relay ZJW2, ZJ2, KKJ2, and KK2 rotation to hand co-bit is put its hand and closed the actuation coil that normal opened contact closes engage relay ZJW2, ZJ2, KKJ2.A pair normally opened contact of KKJ2 is connected to the 2DL conjunction rear position banana-shaped seat terminal of described device guidance panel, a pair normally opened contact of ZJW2 closes the timing logic function described in rear connection and the WJ2 relay circuit in instruction parallel circuit, a pair normally closed contact of ZJW2 is connected to the 2DL position banana-shaped seat terminal of described device guidance panel, and the position of the switch as simulation backup auto-activating device inlet wire two 2DL is used.Described BZT jumps the BZT jumping 2DL banana-shaped seat terminal that 2DL contact is connected to described device guidance panel, after BZT jumping 2DL contact is closed in short-term, starting relay TQ2 wire loop in short-term, starts the involution wire loop of latch-in relay ZJW2 and the involution wire loop of latch-in relay ZJ2 simultaneously.Described BZT closes the BZT conjunction 2DL banana-shaped seat terminal that 2DL contact is connected to described device guidance panel, after BZT conjunction 2DL contact is closed in short-term, starting relay HQ2 wire loop in short-term, starts the actuation coil loop of latch-in relay ZJW2, the actuation coil loop of latch-in relay ZJ2 and the actuation coil loop of latch-in relay KKJ2 simultaneously.Because diode D4, D5, D6 oppositely end, BZT is only had to jump 2DL junction closure ability starting relay TQ2 wire loop, could start the involution wire loop of latch-in relay KKJ2 after only having the hand of KK2 jumping normal opened contact to close, only having BZT to close 2DL junction closure could starting relay HQ2 wire loop.
As Fig. 3, described interior bridge 3DL switch control rule parallel circuit includes control power supply DM, 3DL position required in circuit and timing judges that relay circuit, prepared auto restart close 3DL relay circuit.Described 3DL position and timing judge relay circuit include the three shelves of rotary switches KK3 that automatically resets be connected in series two pairs of normal opened contacts, one possess twin coil magnetism holding type relay ZJW3 and current-limiting resistance R17, R18 that often opens a normally closed contact, and be connected in parallel on ZJW3 one end and possess two normally opened contact twin coil magnetism holding type relay ZJ3 and current-limiting resistance R19, R20; Described prepared auto restart close 3DL relay circuit include a pair BZT be connected in series close 3DL contact, one possess two normally opened contact monostable type relay HQ3 and current-limiting resistance R21.Described interior bridge 3DL switch control rule parallel circuit also comprises and is connected in parallel on described prepared auto restart and closes the diode D7 that 3DL relay circuit and described 3DL position and timing judge between relay circuit.During work, the described three shelves of rotary switches KK3 that automatically resets is rotated to hand jumping position, its hand jumps the involution coil that normal opened contact closes engage relay ZJW3, ZJ3, and KK3 rotation to hand co-bit is put its hand and closed the actuation coil that normal opened contact closes engage relay ZJW3, ZJ3.A pair normally opened contact of ZJW3 closes the timing logic function described in rear connection and the WJ3 relay circuit in instruction parallel circuit, a pair normally closed contact of ZJW3 is connected to the 3DL position banana-shaped seat terminal of described device guidance panel, uses as the position of the switch of bridge 3DL in simulation backup auto-activating device.Described BZT closes the BZT conjunction 3DL banana-shaped seat terminal that 3DL contact is connected to described device guidance panel, after BZT conjunction 3DL contact is closed in short-term, starting relay HQ3 wire loop in short-term, starts the actuation coil loop of latch-in relay ZJW3, the actuation coil loop of latch-in relay ZJ3 simultaneously.Because diode D7 oppositely ends, only having BZT to close 3DL junction closure could starting relay HQ3 wire loop.
Timing logic function as described in Figure 4 and instruction parallel circuit include control power supply+24V required in circuit, and involution loop, timing startup judge loop, instruction loop, the position of the switch.Described control power supply+24V is changed through DC/DC transducer by described control power supply DM.Described involution loop includes one and possesses twin coil magnetism holding type relay QD and current-limiting resistance R22, R23 that often opens a normally closed contact, and with the multipair normal opened contact of involution button AN(of relay QD involution coils connected in series) first pair of normal opened contact, two grades of selector switch JS(multipair position normal opened contacts of connecting with relay QD actuation coil) first pair of position normal opened contact and three contacts be connected in parallel by relay HQ1 first pair of normally opened contact, relay HQ2 first pair of normally opened contact, relay HQ3 first pair of normally opened contact; Also comprise relay QD a pair normally opened contact and a yellow color pilot lamp L0 of being connected to form with normal opened contact one end, first of two grades of selector switch JS pair of position and being connected in series.Described timing startup judges that loop comprises relay QD a pair normally closed contact be connected with normal opened contact one end, first of two grades of selector switch JS pair of position, and the wire leading method prepared auto restart being connected in parallel formation judges loop, interior bridge mode prepared auto restart judges loop, one possesses two normally opened contact monostable type relay J SK and current-limiting resistance R24, described wire leading method prepared auto restart judges that loop comprises having of being connected in series and two often opens two normally closed no-voltage relay DY1, first pair of normally opened contact, have two and often open two normally closed no-voltage relay DY2, first pair of normally opened contact, relay ZJ3 a pair normally opened contact, to be connected in parallel by relay ZJ1 first pair of normally opened contact and relay ZJ2 first pair of normally opened contact the two pairs of normally opened contacts formed, described interior bridge mode prepared auto restart judges that loop comprises the relay ZJ1 second pair of normally opened contact be connected in series, relay ZJ2 second pair of normally opened contact, relay ZJ3 a pair normally closed contact, four pairs of contacts that parallel connection after DY1 first pair of normally closed contact of connect with relay DY2 second pair of normally opened contact after relay DY1 second pair of normally opened contact series connection DY2 first pair of normally closed contact is formed.Described instruction loop, the position of the switch includes the normally opened contact of the relay ZJW1 be connected in series, one has one and often opens a normally closed monostable type relay WJ1, current-limiting resistance R25, the normally opened contact of the relay ZJW2 be connected in series, one has one and often opens a normally closed monostable type relay WJ2, current-limiting resistance R26, the normally opened contact of the relay ZJW3 be connected in series, one has one and often opens a normally closed monostable type relay WJ3, current-limiting resistance R27, the normally opened contact of the relay WJ1 be connected in series, beauty's colored lights L11, the normally closed contact of the relay WJ1 be connected in series, a green color lamp L12, the normally opened contact of the relay WJ2 be connected in series, beauty's colored lights L21, the normally closed contact of the relay WJ2 be connected in series, a green color lamp L22, the normally opened contact of the relay WJ3 be connected in series, beauty's colored lights L31, the normally closed contact of the relay WJ3 be connected in series, a green color lamp L32.
Timer as described in Figure 5 and no-voltage relay circuit include two pieces of band digital display high-precision timers T1, T2, two have two and often open two normally closed no-voltage relay DY1, DY2, the VCC end of described timer T1, T2 is connected with+24V after second pair of position normal opened contact of two grades of selector switch JS, and COM end is connected with-24V; Between first pair of normally opened contact of relay J SK, the COM end being connected on timer T1 and INP hold, for starting timer T1 timing; The COM being attempted by timer T1 after relay TQ1 first pair of normally opened contact and relay TQ2 first pair of normally opened contact is in parallel holds and INN holds, for stopping timer T1 timing; The COM being attempted by timer T2 after relay TQ1 second pair of normally opened contact and relay TQ2 second pair of normally opened contact is in parallel holds and INP holds, for starting timer T2 timing; The COM being attempted by timer T2 after relay HQ1 first pair of normally opened contact and relay HQ2 first pair of normally opened contact, relay HQ3 first pair of normally opened contact are in parallel holds and INN holds, for stopping timer T2 timing; Second pair of normal opened contact of involution button is connected on the COM end of timer T1 and timer T2 and RST holds, for reset timer T1 and T2.The potential winding input end of described no-voltage relay DY1, DY2 is connected in series divider resistance R28, R29 respectively, at potential winding two ends difference red led L1, L2 in parallel, shows for there being end finger.
Device guidance panel as described in Figure 6 contains the five pairs of banana-shaped seat terminals be fixed on operating surface, the BZT be connected to respectively in described relay control circuit jumps 1DL contact, BZT closes 1DL contact, BZT jumps 2DL contact, BZT closes 2DL contact, BZT closes in 3DL contact, as the input interface of guidance panel; Also comprise the other five pairs of banana-shaped seat terminals be fixed on guidance panel, connect a pair normally closed contact, a pair normally closed contact of ZJW2, a pair normally closed contact of ZJW3, a pair normally opened contact of KKJ1, a pair normally opened contact of KKJ2 of relay ZJW1 respectively, as the output interface of guidance panel, after simulation 1DL position, 2DL position, 3DL position, 1DL close, position, 2DL close rear position; Also comprise the two pairs of banana-shaped seat terminals be fixed on guidance panel, in the coil of difference cut-in relay DY1, DY2; Also comprise and be fixed on pair of control power supply KM banana-shaped seat terminal on guidance panel, the test direct supply under access prior art, and open after ZKK through sky and obtain described control power supply DM.Also comprise two timer T1 and T2 be fixed on panel in addition, three automatically reset three shelves of rotary switches KK1, KK2, KK3, two grades of selector switch JS, involution button AN, pilot lamp L0, L1, L2, L11, L12, L21, L22, L31, L32, and prepared auto restart principle schematic figure.
When operating, after being pressed down by the involution button AN of described device guidance panel, its multipair normally closed contact closes, and starts latch-in relay QD wire loop, triggers described timer T1, T2 reset signal simultaneously, remove chronometric data.When two grades of selector switch JS of described device guidance panel rotate to timing locations, its a pair normally closed contact closes the power supply of timer T1, T2 described in connection, another closes normally closed contact and starts as described timing the switch judging loop, after the arbitrary coil motion of relay HQ1, HQ2, HQ3, its each a pair normally opened contact closes the actuation coil loop that could start latch-in relay QD simultaneously, a pair normally opened contact of QD is closed afterwards starts pilot lamp L0, as the auxiliary judgment pilot lamp of prepared auto restart action logic correct signal.When meet two grades of selector switch JS timing locations, coil QD involution coil obtain electric after, described timing startup judges that loop just possesses the condition of connection, described relay ZJ1 or ZJ2 has the connection of one actuation coil, relay ZJ3 actuation coil is connected, and its each normally opened contact closes and meets described wire leading method prepared auto restart and judge loop turn-on condition, starting relay JSK wire loop after the equal action of no-voltage relay DY1, DY2; Same described relay ZJ1, ZJ2 actuation coil is all connected, relay ZJ3 involution coil is connected, and after no-voltage relay DY1, DY2 only have one action, meet described interior bridge mode prepared auto restart and judge loop turn-on condition, equally can starting relay JSK wire loop.After relay J SK wire loop is connected, its a pair normally opened contact closes the timing commencing signal triggering described timer T1.When backup auto-activating device meets operation condition, the corresponding switch of prepared auto restart meeting tripping, close corresponding switch, ensure continued power, namely after relay TQ1, TQ2 have one snap action, the timing stop signal of the described timer T1 of the instantaneous closed triggering of its first pair of normally opened contact, the timing commencing signal of triggered timer T2 while of second pair of normally opened contact, after relay HQ1, HQ2, HQ3 have one snap action, its normally opened contact triggers the timing stop signal of described timer T2.9th end of described no-voltage relay DY1, DY2 and the 10th end are connected to the banana-shaped seat terminal of the female voltage location of I on described device operating surface, the banana-shaped seat terminal of the female voltage location of II respectively.The female voltage of I on described guidance panel and the female voltage of II take from the female pressure-wire voltage of I, the female pressure-wire voltage of II on backup auto-activating device respectively.One of described timing logic function and instruction parallel circuit schematic diagram repeat circuit WJ1, WJ2, WJ3 often opens the conducting contact of a normally closed contact respectively as switch 1DL, 2DL, 3DL status indicator lamp loop.Described timer T1, T2 displayed value and switch breaker tripping and closing time delay definite value maximum error are the own error sum of relay maximum actuation time and timer, timer T1, T2 display error≤35ms.
Above-mentioned relay control circuit repeat circuit TQ1, HQ1, TQ2, HQ2, HQ3 adopt Panasonic's monostable type relay, are specially ST2-DC24VAR2014 model in ST series; Relay ZJW1, ZJW2, ZJW3, ZJ3 adopt Panasonic twin coil magnetism holding type relay ST1-L2-DV24VAR2214 model; Relay ZJ1, ZJ2, KKJ1, KKJ2 adopt Panasonic twin coil magnetism holding type relay ST2-L2-DV24VAR2224 model.In described relay control circuit, diode D1 ~ D7 is withstand voltage is greater than 220V DC voltage, and its characteristic is forward conduction.Described timing logic function and instruction parallel circuit repeat circuit DQ adopt Panasonic twin coil magnetism holding type relay ST1-L2-DV5VAR2219 model; Relay J SK adopts Panasonic monostable type relay ST2-DC5VAR2029 model, and relay WJ1, WJ2, WJ3 adopt Panasonic monostable type relay ST1-DC5VAR2019 model.Described band digital display high-precision timer T1, T2 are that a kind of precision reaches 0.01s, and timing range is 0.01 ~ 99.99s, has the start and stop timer that trigger action starts input, stopping input, the input that resets, and specifically can adopt SM4DF-T2-P model on the market.Described no-voltage relay DY1, DY2 adopts to be had two often to open two normally closed electromagnetic relays is JQX-13F/2Z48VAC model, its actuation time≤25ms.
When carrying out the wire leading method prepared auto restart action logic method of inspection;
Step 1, the connection that described device guidance panel and prior art backup auto-activating device shield is: described device guidance panel KM power supply takes from the test direct supply under prior art; The banana connecting terminals of the female voltage location of described device guidance panel I is connected to UD1, UD2 of described prior art backup auto-activating device screen; The banana connecting terminals of the female voltage location of described device guidance panel II is connected to UD5, UD6 of described prior art backup auto-activating device screen.The BZT of described device guidance panel jumps 1DL contact 1 end, 2 ends are connected to the 5D11 of described prior art backup auto-activating device screen and 1 end of pressing plate 5LP1 respectively, the BZT of described device guidance panel closes 1DL contact 1 end, 2 ends are connected to the 5D11 of described prior art backup auto-activating device screen and 1 end of pressing plate 5LP2 respectively, the BZT of described device guidance panel jumps 2DL contact 1 end, 2 ends are connected to the 5D16 of described prior art backup auto-activating device screen and 1 end of pressing plate 5LP3 respectively, the BZT of described device guidance panel closes 2DL contact 1 end, 2 ends are connected to the 5D16 of described prior art backup auto-activating device screen and 1 end of pressing plate 5LP4 respectively, the BZT of described device guidance panel closes 3DL contact 1 end, 2 ends are connected to the 5D21 of described prior art backup auto-activating device screen and 1 end of pressing plate 5LP6 respectively.After the contact 1DL position of described device guidance panel, 2DL position, 3DL position, 1DL close, position, 2DL close rear position and are connected to respectively in 1YB11,2YB11, YQB11,1YB12,2YB12 loop of described prior art backup auto-activating device screen.
Step 2, two grades of selector switch JS are rotated to timing locations by the ZZK switch of the described device guidance panel that closes, and whether viewing lamp L1 and L2 normally indicates two sections of buses all to have voltage.
Step 3, rotated by the KK1 of described device guidance panel and arrive involution position again to the postpone of hand co-bit, close 1DL switch, and now L11 red color pilot lamp is bright; Rotated by the KK2 of described device guidance panel and arrive involution position again, tripping 2DL switch after hand jumps position, now L22 green color pilot lamp is bright; Rotated by the KK3 of described device guidance panel and arrive involution position again to the postpone of hand co-bit, close 3DL switch, and now L31 red color pilot lamp is bright.Simulation wire leading method prepared auto restart action logic, the backup auto-activating device charging of the prior art backup auto-activating device screen described in observation is normal.Press the involution button AN of described device guidance panel.
Step 4, the voltage sky that maintainer manually pulls open described prior art backup auto-activating device screen simultaneously opens 51ZKK1 and 52ZKK2, Simulation with I section bus and II hold bus loss of pressure, now described no-voltage relay DY1, DY2 action, start the relay J SK wire loop of described timing logic function and instruction parallel circuit, its a pair normally opened contact triggered timer T1 starts timing; After backup auto-activating device is by the definite value time delay t1 time set, instantaneous closed BZT jumps 1DL contact, trigger the relay TQ1 snap action in described inlet wire one 1DL switch control rule parallel circuit, its first couple of normally opened contact triggered timer T1 stops timing, and its second couple of normally opened contact triggered timer T2 starts timing; Next after backup auto-activating device is by the definite value time delay t2 time set, instantaneous closed BZT closes 2DL contact, trigger the relay HQ2 snap action in described inlet wire two 2DL switch control rule parallel circuit, its first couple of normally opened contact triggered timer T2 stops timing, the actuation coil loop of its second couple of normally opened contact starting relay QD, a pair normal opened contact of relay QD is closed connects pilot lamp L0, pilot lamp after completing as action logic, after action completes, a pair normally closed contact of relay QD disconnects, and block system relay JSK wire loop is connected again.
Step 5, the L12 green color pilot lamp observing described device guidance panel is bright, and L21 red color pilot lamp is bright, and L31 red color pilot lamp is bright, and the yellow color pilot lamp of L0 is bright, then represent that this checkout procedure completes, and maintainer records the numerical value that timer T1 and T2 shows.
In the interior bridge mode prepared auto restart action logic method of inspection, refer to Fig. 1 to Fig. 7;
Step 1, step 2 with carry out wire leading method prepared auto restart action logic method of inspection step 1, step 2 is identical.
Step 3, rotated by the KK1 of described device guidance panel and arrive involution position again to the postpone of hand co-bit, close 1DL switch, and now L11 red color pilot lamp is bright; Rotated by the KK2 of described device guidance panel and arrive involution position again to the postpone of hand co-bit, close 2DL switch, and now L21 red color pilot lamp is bright; Rotated by the KK3 of described device guidance panel and arrive involution position again, tripping 3DL switch after hand jumps position, now L32 green color pilot lamp is bright.Bridge mode prepared auto restart action logic in simulation, the backup auto-activating device charging of the prior art backup auto-activating device screen described in observation is normal.Press the involution button AN of described device guidance panel.
Step 4, the voltage sky that maintainer manually pulls open described prior art backup auto-activating device screen opens 51ZKK1, Simulation with I section bus loss of pressure, now described no-voltage relay DY1 action, start the relay J SK wire loop of described timing logic function and instruction parallel circuit, its a pair normally opened contact triggered timer T1 starts timing; After backup auto-activating device is by the definite value time delay t1 time set, instantaneous closed BZT jumps 1DL contact, trigger the relay TQ1 snap action in described inlet wire one 1DL switch control rule parallel circuit, its first couple of normally opened contact triggered timer T1 stops timing, and its second couple of normally opened contact triggered timer T2 starts timing; Next after backup auto-activating device is by the definite value time delay t2 time set, instantaneous closed BZT closes 3DL contact, trigger the relay HQ3 snap action in described interior bridge 3DL switch control rule parallel circuit, its first couple of normally opened contact triggered timer T2 stops timing, the actuation coil loop of its second couple of normally opened contact starting relay QD, a pair normal opened contact of relay QD is closed connects pilot lamp L0, after action completes, a pair normally closed contact of relay QD disconnects, and block system relay JSK wire loop is connected again.
Step 5, the L12 green color pilot lamp observing described device guidance panel is bright, and L21 red color pilot lamp is bright, and L31 red color pilot lamp is bright, and the yellow color pilot lamp of L0 is bright, then represent that this checkout procedure completes, and maintainer records the numerical value that timer T1 and T2 shows.
By this prepared auto restart action logic and switch breaker tripping and closing time delay fixed value checking device, our maintainer operates without the need to many people, only need after wiring completes, the empty mode opened of voltage is pulled open by a people, just accurately can check prepared auto restart action logic and switch breaker tripping and closing time delay definite value, decrease labour, also shorten backup auto-activating device proving time, accelerate putting into operation the time of backup auto-activating device.
It is same as the prior art that the present embodiment does not state part.
Claims (3)
1. a prepared auto restart action logic and switch breaker tripping and closing time delay definite value verifying attachment, it is characterized in that: comprise relay control circuit, described relay control circuit comprises inlet wire one switch control rule parallel circuit, inlet wire two switch control rule parallel circuit, interior bridge switch control parallel circuit, timing logic function and instruction parallel circuit and timer and no-voltage relay circuit, and described inlet wire one switch control rule parallel circuit, inlet wire two switch control rule parallel circuit and interior bridge switch control parallel circuit and be connected with control power supply respectively;
Described inlet wire one switch control rule parallel circuit includes prepared auto restart and jumps 1DL relay circuit, 1DL position and timing judge that relay circuit and prepared auto restart close 1DL relay circuit, and prepared auto restart is wherein jumped 1DL relay circuit and included the monostable type relay possessing two or more normally opened contact; 1DL position and timing judge that relay circuit includes the twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil maintenance relay of two or more normally opened contact; Prepared auto restart closes 1DL relay circuit and comprises the monostable type relay possessing two or more normally opened contact;
Described inlet wire two switch control rule parallel circuit includes prepared auto restart and jumps 2DL relay circuit, 2DL position and timing judge that relay circuit and prepared auto restart close 2DL relay circuit, and prepared auto restart is wherein jumped 2DL relay circuit and included the monostable type relay possessing two or more normally opened contact; 2DL position and timing judge that relay circuit includes the first twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil maintenance relay of two or more normally opened contact; Prepared auto restart closes 2DL relay circuit and comprises the monostable type relay possessing two or more normally opened contact;
Described interior bridge switch control parallel circuit includes 3DL position and timing judges that relay circuit and prepared auto restart close 3DL relay circuit, 3DL position and timing judge to include in relay circuit the twin coil magnetism holding type relay possessing Chang Kai and normally closed contact, and the twin coil magnetism holding type relay of two or more normally opened contact; Described prepared auto restart closes 3DL relay circuit and includes the monostable type relay possessing two or more normally opened contact;
Described timing logic function and instruction parallel circuit and timer include involution loop, timing start judge loop and instruction loop, the position of the switch; described involution loop includes the twin coil magnetism holding type relay QD possessing normally-open normally-close contact, and with the involution button of relay QD involution coils connected in series, there is first pair of normal opened contact of the AN of multipair normal opened contact, the many grades of selector switch JS connected with twin coil magnetism holding type relay QD actuation coil, these many grades of selector switch JS have multipair position normal opened contact, prepared auto restart in first pair of position normal opened contact in selector switch and inlet wire one switch control rule parallel circuit closes the monostable type relay first pair of normally opened contact in 1DL relay circuit, first pair of normally opened contact of the monostable type relay that first pair of position normal opened contact in selector switch and the prepared auto restart in inlet wire two switch control rule parallel circuit close in the monostable type relay first pair of normally opened contact in 2DL relay circuit and the prepared auto restart conjunction 3DL relay circuit in interior bridge switch control parallel circuit is connected in parallel into three contacts, described timing startup judges that loop includes relay QD a pair normally closed contact of normal opened contact one end, first pair of position connection with many grades of selector switch JS, and the wire leading method prepared auto restart being connected in parallel formation judges loop, interior bridge mode prepared auto restart judges loop, a monostable type relay J SK possessing multiple normally opened contact, described wire leading method prepared auto restart judge loop comprise be connected in series there is normally-open normally-close no-voltage relay DY1 first pair of normally opened contact, there is normally-open normally-close contact no-voltage relay DY2 first pair of normally opened contact, 3DL position and timing judge a pair normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit, to be judged the first pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit by 1DL position and timing and to judge that the first pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit is connected in parallel the two pairs of normally opened contacts formed by 2DL position and timing, described interior bridge mode prepared auto restart judges that loop comprises 1DL position and timing judges the second pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit and judged the second pair of normally opened contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit by 2DL position and timing, 3DL position and timing judge a pair normally closed contact possessing the twin coil magnetism holding type relay of two or more normally opened contact of relay circuit, wire leading method prepared auto restart judge having in loop connect with no-voltage relay DY2 second pair of normally opened contact after the series connection of the normally-open normally-close no-voltage relay DY1 second pair of normally opened contact has normally-open normally-close contact no-voltage relay DY2 first pair of normally closed contact there is normally-open normally-close no-voltage relay DY1 first pair of normally closed contact after four pairs of contacts being formed of parallel connection, described instruction loop, the position of the switch includes the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact that the 1DL position that is connected in series and timing judge relay circuit, one has one and often opens a normally closed monostable type relay WJ1, the 2DL position be connected in series and timing judge the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact of relay circuit, one has one and often opens a normally closed monostable type relay WJ2, the 3DL position be connected in series and timing judge the normally opened contact possessing the twin coil magnetism holding type relay of Chang Kai and normally closed contact of relay circuit, one has one and often opens a normally closed monostable type relay WJ3,
Described timer and no-voltage relay circuit include two pieces of band digital display high-precision timers T1, T2, two have two and often open two normally closed no-voltage relay DY1, DY2, the VCC end of described timer T1, T2 is connected with+24V after second pair of position normal opened contact of two grades of selector switch JS, and COM end is connected with-24V; Between first pair of normally opened contact of relay J SK, the COM end being connected on timer T1 and INP hold, for starting timer T1 timing; Prepared auto restart jump monostable type relay first pair of normally opened contact with two or more normally opened contact of 1DL relay circuit and prepared auto restart jump monostable type relay first pair of normally opened contact with two or more normally opened contact of 2DL relay circuit in parallel after be attempted by timer T1 COM to hold and INN holds, for stopping timer T1 timing; Prepared auto restart jump monostable type relay second pair of normally opened contact with two or more normally opened contact of 1DL relay circuit and prepared auto restart jump monostable type relay second pair of normally opened contact with two or more normally opened contact of 2DL relay circuit in parallel after be attempted by timer T2 COM to hold and INP holds, for starting timer T2 timing; Described prepared auto restart close first pair of normally opened contact with the monostable type relay of two or more normally opened contact of 1DL relay circuit and described prepared auto restart close first pair of normally opened contact with the monostable type relay of two or more normally opened contact of 2DL relay circuit and prepared auto restart close the first pair of normally opened contact possessing the monostable type relay of two or more normally opened contact of 3DL relay circuit in parallel after be attempted by timer T2 COM to hold and INN holds, for stopping timer T2 timing; Second pair of normal opened contact of involution button is connected on the COM end of timer T1 and timer T2 and RST holds, for reset timer T1 and T2.
2. prepared auto restart action logic according to claim 1 and switch breaker tripping and closing time delay definite value verifying attachment, it is characterized in that: described prepared auto restart action logic and switch breaker tripping and closing time delay definite value verifying attachment also include device guidance panel, described device guidance panel contains the five pairs of banana-shaped seat terminals be fixed on operating surface, be connected to each contact in described relay control circuit respectively, as the input interface of guidance panel, also comprise the two pairs of banana-shaped seat terminals be fixed on guidance panel, in the coil of difference cut-in relay DY1, DY2; Also comprise and be fixed on pair of control power supply KM banana-shaped seat terminal on guidance panel, test direct supply under access prior art, and open after ZKK through sky and obtain described control power supply DM, also comprise two timers be fixed on panel, three three shelves of rotary switches two grades of selector switch JS that automatically reset, involution button AN, each pilot lamp and prepared auto restart principle schematic figure.
3. prepared auto restart action logic according to claim 1 and switch breaker tripping and closing time delay definite value verifying attachment, it is characterized in that: described band digital display high-precision timer is that a kind of precision reaches 0.01s, timing range is 0.01 ~ 99.99s, has the start and stop timer that trigger action starts input, stopping input, the input that resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589299.3A CN105182134B (en) | 2015-09-16 | 2015-09-16 | A kind of prepared auto restart action logic and switch breaker tripping and closing are delayed definite value verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589299.3A CN105182134B (en) | 2015-09-16 | 2015-09-16 | A kind of prepared auto restart action logic and switch breaker tripping and closing are delayed definite value verifying attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105182134A true CN105182134A (en) | 2015-12-23 |
| CN105182134B CN105182134B (en) | 2018-09-18 |
Family
ID=54904349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589299.3A Active CN105182134B (en) | 2015-09-16 | 2015-09-16 | A kind of prepared auto restart action logic and switch breaker tripping and closing are delayed definite value verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182134B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983078A (en) * | 2017-05-31 | 2018-12-11 | 许继集团有限公司 | A kind of relay build-out resistor selection device and method |
| CN109116268A (en) * | 2018-10-31 | 2019-01-01 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of prepared auto restart quick checking device |
| CN110333410A (en) * | 2019-07-18 | 2019-10-15 | 中国能源建设集团广东火电工程有限公司 | A kind of prepared auto restart test device |
| CN110412390A (en) * | 2019-08-30 | 2019-11-05 | 国网宁夏电力有限公司银川供电公司 | A kind of not electricity cut-off type prepared auto restart running simulation calibration equipment |
| CN110703630A (en) * | 2019-11-11 | 2020-01-17 | 积成电子股份有限公司 | Method for correcting simulation clock through secondary device simulation time relay |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2244094A1 (en) * | 2009-04-22 | 2010-10-27 | Omicron electronics GmbH | Device and method for checking a switching process of an electrical switch |
| CN102072997A (en) * | 2010-11-25 | 2011-05-25 | 河南省电力公司洛阳供电公司 | Spare automatic switching logic test method for checking main transformer mutual switching mode |
| CN202305700U (en) * | 2011-10-25 | 2012-07-04 | 安丘市供电公司 | Test device of whole spare power automatic switching equipment |
| CN202854254U (en) * | 2012-10-25 | 2013-04-03 | 宁夏电力公司吴忠供电局 | Multifunctional backup self-activating test instrument |
| CN205067620U (en) * | 2015-09-16 | 2016-03-02 | 国网福建省电力有限公司 | Haul oneself willingly into action logic and switch fully and jump time delay definite value verifying attachment that closes a floodgate |
-
2015
- 2015-09-16 CN CN201510589299.3A patent/CN105182134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2244094A1 (en) * | 2009-04-22 | 2010-10-27 | Omicron electronics GmbH | Device and method for checking a switching process of an electrical switch |
| CN102072997A (en) * | 2010-11-25 | 2011-05-25 | 河南省电力公司洛阳供电公司 | Spare automatic switching logic test method for checking main transformer mutual switching mode |
| CN202305700U (en) * | 2011-10-25 | 2012-07-04 | 安丘市供电公司 | Test device of whole spare power automatic switching equipment |
| CN202854254U (en) * | 2012-10-25 | 2013-04-03 | 宁夏电力公司吴忠供电局 | Multifunctional backup self-activating test instrument |
| CN205067620U (en) * | 2015-09-16 | 2016-03-02 | 国网福建省电力有限公司 | Haul oneself willingly into action logic and switch fully and jump time delay definite value verifying attachment that closes a floodgate |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983078A (en) * | 2017-05-31 | 2018-12-11 | 许继集团有限公司 | A kind of relay build-out resistor selection device and method |
| CN108983078B (en) * | 2017-05-31 | 2020-11-17 | 许继集团有限公司 | Relay matching resistance selection device and method |
| CN109116268A (en) * | 2018-10-31 | 2019-01-01 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of prepared auto restart quick checking device |
| CN110333410A (en) * | 2019-07-18 | 2019-10-15 | 中国能源建设集团广东火电工程有限公司 | A kind of prepared auto restart test device |
| CN110333410B (en) * | 2019-07-18 | 2024-04-16 | 中国能源建设集团广东火电工程有限公司 | Spare power automatic switching testing device |
| CN110412390A (en) * | 2019-08-30 | 2019-11-05 | 国网宁夏电力有限公司银川供电公司 | A kind of not electricity cut-off type prepared auto restart running simulation calibration equipment |
| CN110703630A (en) * | 2019-11-11 | 2020-01-17 | 积成电子股份有限公司 | Method for correcting simulation clock through secondary device simulation time relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105182134B (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105182134A (en) | Verification device for operation logic and switching tripping and closing time-delay fixed value of spare power automatic switching device | |
| CN107064790B (en) | Voltage time type logic tester and testing method | |
| CN102072997B (en) | Spare automatic switching logic test method for checking main transformer mutual switching mode | |
| CN108983006B (en) | On-site type feeder automation switch terminal field uninterrupted full-automatic test method | |
| CN204557894U (en) | Mimic-disconnecting switch | |
| CN102033181B (en) | Portable spare power automatic switching calibrator | |
| CN205067620U (en) | Haul oneself willingly into action logic and switch fully and jump time delay definite value verifying attachment that closes a floodgate | |
| CN101782638A (en) | Calibration device and method capable of measuring multiple current transformers once | |
| CN105334417A (en) | Portable spare power automatic switching check device | |
| CN102436773B (en) | Analog circuit breaker | |
| CN211826183U (en) | Novel simple simulation circuit breaker | |
| CN110412392A (en) | A kind of reactive compensation automatic switching detection device and its detection method | |
| CN107576906A (en) | A kind of portable relay checking platform and its application method | |
| CN104198926A (en) | Anti-trip loop test device for breaker and control method thereof | |
| CN109116268A (en) | A kind of prepared auto restart quick checking device | |
| CN103675554A (en) | Standby power source automatic switching device tester | |
| CN203350305U (en) | Analog circuit breaker | |
| CN102200559B (en) | Regional remote spare power source automatic transfer test method and related equipment | |
| CN203849376U (en) | Breaker anti-tripping loop testing apparatus | |
| CN112485576A (en) | Auxiliary device and method for regional backup power switching verification | |
| CN205229347U (en) | Haul oneself willingly into tester fully | |
| CN203149045U (en) | Spare power supply auto-switching calibrator | |
| CN110174560B (en) | Relay protection device state variable testing method | |
| CN102095951B (en) | Spare power automatic switching logic test method for checking automatic switching mode of low-pressure side section switch | |
| CN202916353U (en) | Backup power auto-switching debugging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |