CN104597899A - Technical performance test platform of distribution automation device - Google Patents
Technical performance test platform of distribution automation device Download PDFInfo
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- CN104597899A CN104597899A CN201510057024.5A CN201510057024A CN104597899A CN 104597899 A CN104597899 A CN 104597899A CN 201510057024 A CN201510057024 A CN 201510057024A CN 104597899 A CN104597899 A CN 104597899A
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- transformer
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- mutual inductor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
Abstract
The invention relates to the field of distribution automation detection, in particular to a technical performance test platform of a distribution automation device. The technical performance test platform stimulates high voltage power transmission and distribution equipment by aid of low voltage equipment and includes an experimental platform, a controller and a monitoring center. The experimental platform is connected with the controller, and the controller is connected with the monitoring center through optical fibers. The experimental platform includes an analog 10kV distribution line, an analog high voltage transformer substation supply transformer and an analog neutral point device, an analog switch device, an analog voltage transformer, an analog current transformer, an analog distribution transformer and an analog grounding control unit. The a technical performance test platform integrates the experimental platform, the controller and the monitoring center, and facilitates integral debugging and acceptance of the distribution automation device.
Description
Technical field
The present invention relates to electric device maintenance field, particularly a kind of distributing automation apparatus technical feature test platform of low-voltage equipment simulated high-pressure equipment for power transmission and distribution.
Background technology
Distribution Automation Technology just popularizes in electric system.The distribution automation device of complete set comprises robotization main website (hereinafter referred to as Surveillance center), line sectionalizing switch, terminal (or boundary) switch, interconnection switch, automatization terminal (hereinafter referred to as controller), power distribution communication, information interaction, and network system.The dispersion of these equipment is arranged on each section of distribution network feeder, Surveillance center usually away from scene in control room, mutually coordinate exactly by regulated procedure and just can complete whole automation process, any link occurs that obstacle all can cause overall failure even fault spread.Integration test, the examination of distribution automation device are indispensable links before putting into operation.
Each equipment mounting points dispersion in distribution automation device, generally may extend into ten several kilometers, allow the time of installation in place shorter, can only have a power failure half a day or several hours, after branch installs in batches, charging operation immediately.More not allow on charged high-tension line as short-circuit test to verify the technical feature of distribution automation device, as each section phase fault, single-line to ground fault, excision, isolation, turn power supply process.Run duration there will be the abnormal occurrence such as tripping, malfunction unavoidably, has a power failure and searches and often do not allow, and process defect is very difficult, pays through the nose sometimes.
The acceptance method of the distribution automation device of enterprise mark Q/GDW567-2010 defined, require on analogue simulation platform, carry out power distribution automation Premium Features simulating, verifying and Black-box Testing, this method can only check the Local Property of distribution automation device, the test of on-the-spot Coupled motion can not be substituted, the overall technology index of distribution automation device cannot be verified.
Summary of the invention
The object of the invention is to the above-mentioned deficiency overcoming prior art, a kind of distributing automation apparatus technical feature test platform is provided, for the entirety of distributing automation apparatus is debugged, checked and accepted and provide test platform.
For achieving the above object, the invention provides following technical scheme:
Distributing automation apparatus technical feature test platform, comprises experiment porch, controller and Surveillance center, and described experiment porch is connected with controller, and controller is connected with Surveillance center by optical fiber again; Described experiment porch comprises simulation 10kV distribution line, simulated high-pressure transformer station supply transformer and simulation neutral point equipment, analog switch equipment, analog voltage mutual inductor and analog current mutual inductor, analog ligand piezoelectric transformer, analogue ground control module.
In above-mentioned distributing automation apparatus technical feature test platform, described simulation 10kV distribution line comprises 10kV three-phase loop, and 10kV three-phase loop is divided into multiple section circuit by switchgear, replaces line impedance by inductance or resistance; And according to capacitance current size in each section circuit, each section circuit configures secondary capacitor.
In above-mentioned distributing automation apparatus technical feature test platform, described simulated high-pressure transformer station supply transformer comprises 0.4kV/0.1kV, Y/d-11 small power transformer, current filter; Simulation neutral point equipment then comprises telefault, for simulating the slide wire resistance of neutral resistor, and neutral point switch, disconnecting link, neutral point voltage mutual inductor, neutral point current mutual inductor; Current filter is connected by neutral point switch in power transformer outlet, current filter is connected with telefault and slide wire resistance by disconnecting link, the two ends of telefault connect neutral point voltage mutual inductor, and the tail end of telefault and slide wire resistance is all connected with neutral point current mutual inductor.
In above-mentioned distributing automation apparatus technical feature test platform, described analog switch equipment comprises block switch, limit switch, interconnection switch, block switch, limit switch, interconnection switch are for connecting each section circuit, and described block switch, limit switch, interconnection switch are 220V A.C. contactor.
In above-mentioned distributing automation apparatus technical feature test platform, described analog voltage mutual inductor is 100V/100V voltage transformer (VT), the first voltage transformer (VT) and the second voltage transformer (VT) is furnished with respectively in the both sides of each line switching equipment, first voltage transformer (VT) is connected on A, B phase of circuit, second voltage transformer (VT) is connected on B, C phase of circuit, for protection and measurement; Described analog current mutual inductor is zero sequence current mutual inductor, and the mounting points of described block switch, limit switch, interconnection switch is all furnished with zero sequence current mutual inductor, and the secondary side of zero sequence current mutual inductor is for controller access.
In above-mentioned distributing automation apparatus technical feature test platform; described analog ligand piezoelectric transformer is D/y0 low capacity three-phase transformer; section circuit configures some D/y0 low capacity three-phase transformers, to verify that 10kV section route protection is to the recognition capability of shoving.
In above-mentioned distributing automation apparatus technical feature test platform, described analogue ground control module comprises touchdown time controller and the slide wire resistance of series connection with it, in the break-make moment of described touchdown time controller control residual voltage, described slide wire resistance controls the amplitude of output voltage.
Compared with prior art, beneficial effect of the present invention: the present invention is by experiment porch, controller, the distributing automation apparatus technical feature test platform of Surveillance center's composition complete set, experiment porch generates the analog quantity dynamic data of power distribution network according to test request, and by communication link, analog quantity dynamic data is sent to Surveillance center, thus the test environment that formation one is complete, solve the test environment of distributing automation apparatus in prior art imperfect thus the problem of partial data cannot be obtained, the running status of platform carries out the effect of complete test to distributing automation apparatus by experiment, improve reliability and the security of distributing automation apparatus.Experiment porch is made up of low voltage component, and by the various faults on the experiment porch simulated high-pressure operational outfit of handling safety, complete function, solve power distribution automation equipment point polydispersion, the situation of linkage test, examination cannot be carried out in a varied topography, scene.The analogue simulation platform that this invention also solves prior art can only the Local Property of verifying attachment, cannot the defect of overall technology index of demo plant, from line short fault, through tripping operation excision, fault isolation until load transfer terminates, the operation program that verifying attachment is complete, for the entirety of distributing automation apparatus is debugged, checked and accepted and provide test platform.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of electrical power distribution automatization system of the present invention;
Fig. 2 is 10kV distribution line structural drawing in experiment porch;
Fig. 3 is the circuit structure diagram of simulating supply transformer and neutral point equipment in experiment porch;
Fig. 4 is the link circuit figure of A.C. contactor and controller;
Fig. 5 is the circuit connection diagram of single-phase earthing unit of testing and controlling.
Mark in figure: 1-experiment porch, 2-controller, 3-Surveillance center, 11-simulates 10kV distribution line, 12-simulated high-pressure transformer station supply transformer, 13-simulates neutral point equipment, 14-analog switch equipment, 15-analog voltage mutual inductor, 16-analog current mutual inductor, 17-analog ligand piezoelectric transformer, 18-analogue ground control module, 31-power transformer, 32-current filter.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, the distributing automation apparatus technical feature test platform of the present embodiment, comprises experiment porch 1, controller 2 and Surveillance center 3, and described experiment porch 1 is connected with controller 2, and controller 2 is connected with Surveillance center 3 by optical fiber again; Experiment porch 1 comprises simulation 10kV distribution line 11, simulated high-pressure transformer station supply transformer 12 and simulation neutral point equipment 13, analog switch equipment 14, analog voltage mutual inductor 15 and analog current mutual inductor 16, analog ligand piezoelectric transformer 17, analogue ground control module 18.The present embodiment is by experiment porch 1, controller 2, Surveillance center 3 forms the distributing automation apparatus technical feature test platform of complete set, experiment porch 1 generates the analog quantity dynamic data of power distribution network according to test request, and by communication link, analog quantity dynamic data is sent to Surveillance center 3, thus the test environment that formation one is complete, solve the test environment of distributing automation apparatus in prior art imperfect thus the problem of partial data cannot be obtained, the running status of platform 1 carries out the effect of complete test to distributing automation apparatus by experiment, improve reliability and the security of distributing automation apparatus.
Experiment porch 1 adopts low-voltage equipment to replace high-tension apparatus, test parameters is consistent with high-voltage operation parameter, by the various faults on the experiment porch simulated high-pressure operational outfit of handling safety, complete function, solve power distribution automation equipment point polydispersion, the situation of linkage test, examination cannot be carried out in a varied topography, scene.Wherein, experiment porch 1 can verify distribution line ground connection positioning function and simulation system voltage/current operation situation; the different earthing modes of simulated high-pressure transformer station supply transformer and neutral point equipment; simulation 220V A.C. contactor replaces block switch, limit switch to adapt to remote control, the remote signalling demand of spring device and permanent magnet mechanism; analog line switchgear place joins voltage transformer (VT) summation current transformer and uses for measurement and protection; simulate on each section circuit and join three-phase transformer to verify that protection is to the recognition capability of shoving, simulation single-phase earthing testing and control.
Experiment porch 1 can verify distribution wire laissez-passers ground connection positioning function, as shown in Figure 2, simulation 10kV distribution line 11 comprises 10kV three-phase loop, 10kV three-phase loop is divided into multiple section circuit by switchgear, line impedance is replaced by resistance R, 10kV route protection does not generally consider angle of impedance, the short-circuit current of each section is limited to calculated value by useable resistance, resistance R value configures by minimum mode, the sensitivity coefficient of verification definite value, according to capacitance current size in each section circuit, each section circuit configures secondary capacitor C, capacitance current during formation single-phase earthing, checking ground connection positioning function.Experiment porch 1 also can simulation system voltage/current operation situation, particularly, simulates 10kV with 0.1kV, voltage analog ratio
1kA electric current is simulated, current analog ratio with 1A
so just the capacity of short circuit of hundreds of megavolt-ampere can be reduced by 100 × 1000 times, capacity of experiment is generally no more than 3kVA, observes distribution circuit electric voltage/electric current operation situation thus.
Experiment porch 1 can the different earthing modes of simulated high-pressure transformer station supply transformer and neutral point equipment, as shown in Figure 3, simulated high-pressure transformer station supply transformer 12 comprises 0.4kV/0.1kV, Y/d-11 small power transformer 31, current filter 32 for analogue ground transformer, and this current filter 32 is rated voltage 100V and the zero sequence current filter connected by three-phase Z-type connection; Simulation neutral point equipment 13 telefault L comprised for simulating arc suppression coil, this telefault L induction reactance value be slightly less than circuit capacitor value and linearly, cross benefit amount and meet arc suppression coil operating provisions, inductance value parameter coiling voluntarily on demand, for simulating the slide wire resistance R of neutral resistor, the resistance of this slide wire resistance R can adjust as required, and neutral point switch SW
0, disconnecting link K, neutral point voltage mutual inductor TV
0, neutral point current mutual inductor TA
0; Export through neutral point switch SW at small power transformer 31
0connect current filter 32, current filter 32 is by the first disconnecting link K
lbe connected with telefault L, current filter 32 is simultaneously by the second disconnecting link K
rbe connected with slide wire resistance R, the two ends of telefault L connect neutral point voltage mutual inductor TV
0, telefault L is connected current transformer TA with the tail end of slide wire resistance R
0, 10KV analog bus is connected with voltage transformer (VT) TV
m, neutral point voltage mutual inductor TV
0summation current transformer TA
0respectively for measurement residual voltage and offset current, utilize the tertiary voltage mutual inductor TV that 10KV analog bus connects
m, bus residual voltage can be recorded at open delta L, N place.By neutral point switch SW
0with disconnecting link K
l, disconnecting link K
rcooperation, above-mentioned connection also can form isolated neutral mode, through grounding through arc mode and through High Resistance Grounding Mode, be specially and disconnect neutral point switch SW
0, form isolated neutral mode; Close neutral point switch SW
0, close disconnecting link K
l, disconnect disconnecting link K
r, form grounding through arc mode; Close neutral point switch SW
0, close disconnecting link K
r, disconnect disconnecting link K
l, form High Resistance Grounding Mode; E is the common of test board.
Experiment porch 1 can be simulated 220V A.C. contactor and be replaced block switch, limit switch to adapt to remote control, the remote signalling demand of spring device and permanent magnet mechanism, and as shown in Figure 2, analog switch equipment 14 comprises block switch SW
f, limit switch SW
z, interconnection switch SW
l, block switch SW
f, limit switch SW
z, interconnection switch SW
lfor connecting each section circuit, described section of interrupteur SW
f, limit switch SW
z, simulation interconnection switch SW
l220V A.C. contactor JC is all adopted to replace, as shown in Figure 4, the link circuit of A.C. contactor JC and controller 2 is, the remote signalling amount of the switching value connection control device 2 of 220V A.C. contactor JC, the tripping relay TJ of 220V A.C. contactor JC, the jump, closing loop of closing relay HJ connection control device 2, this special circuit adapts to remote control, the remote signalling demand of spring device and permanent magnet mechanism.
Experiment porch 1 can join voltage transformer (VT) summation current transformer for measurement and protection use in analog line switchgear place, and analog voltage mutual inductor 15 is 100V/100V voltage transformer (VT), as shown in Figure 2, at each line switching equipment (block switch SW
f, limit switch SW
z, interconnection switch SW
l) both sides be furnished with the first voltage transformer (VT) TV respectively
abwith the second voltage transformer (VT) TV
bc, the first voltage transformer (VT) TV
abbe connected on A, B phase of circuit, the second voltage transformer (VT) TV
bcbe connected on B, C phase of circuit, for protection and measurement.Analog current mutual inductor 16 is zero sequence current mutual inductor TA
0, because the simulation short-circuit current of test board has reduced 1000 times, can save primary current mutual inductor, by the current return of direct for circuit primary current access controller 2, there are A phase, C connecting terminal D in circuit breaker in middle place
a, D
c, access for controller 2; The capacitance current of experiment table 1 presses 1:1 configuration, block switch SW
f, limit switch SW
z, interconnection switch SW
lmounting points by design no-load voltage ratio, capacity and regulation polarity be all furnished with zero sequence current mutual inductor TA
0, zero sequence current mutual inductor TA
0secondary side access for controller 2.
Experiment porch 1 can be simulated on each section circuit and be joined three-phase transformer to verify that protection is to the recognition capability of shoving; feature due to 10kV section route protection is that circuit is short, definite value low with without the time limit; different with the syllogic overcurrent of routine; escaping shoves can not improve setting valve, can not extend the time limit, needs special measures to prevent malfunction of shoving.Analog ligand piezoelectric transformer 17 is D/y0 low capacity three-phase transformer, and section circuit configures some D/y0 low capacity three-phase transformers, and checking 10kV section route protection is to the recognition capability of shoving.
Experiment porch 1 can simulate single-phase earthing testing and control, as shown in Figure 5, it is the circuit connection diagram of single-phase earthing unit of testing and controlling, analogue ground control module 18 comprises the slide wire resistance R of touchdown time controller SKZ and series connection with it, described touchdown time controller SKZ controls the break-make moment of residual voltage, described slide wire resistance R controls the amplitude of output voltage, with satisfied test needs.When the first disconnecting link K1, the second disconnecting link K2 and the 3rd disconnecting link K3 all close, realize stable metal ground connection; Second disconnecting link K2, the 3rd disconnecting link K3 close, and the first disconnecting link K1 disconnects, and realize stability transition resistance ground connection; First disconnecting link K1, the 3rd disconnecting link K3 close, and the second disconnecting link K2 disconnects, and realize metallicity indirect arc ground connection; 3rd disconnecting link K3 closes, and the first disconnecting link K1, the second disconnecting link K2 disconnect, and realize transition resistance indirect arc ground connection.
Because prior art can not substitute the test of on-the-spot Coupled motion, the overall technology index of distribution aut.eq. cannot be verified, more not allow on charged high-tension line as short-circuit test to verify the technical feature of distribution automation device, the present embodiment can be used as combined debugging and the factory inspection and acceptance test platform of distribution automation equipment, be applicable to test distribution automation equipment and occur phase fault at distribution line, in single-phase earthing situation, circuit automatic switch, controller, Surveillance center cooperatively interacts and realizes failure removal, isolation and self-healing procedure, concrete process of the test is as follows:
1, section phase fault test
Circuit transient fault is tested
As shown in Figure 2, successively at each section circuit moment short circuit A, B phase (or B, C phase), checking has communication all can realize fault section switch trip ~ successful reclosing with without when communicating, and when communicating normal, Surveillance center 3 shows correctly.
Permanent fault is tested
Short circuit A, B phase (or B, C phase) is fixed successively at each section circuit, checking have communication with without all can realize when communicate fault section switch trip ~ coincidence ~ tripping operation locking, interconnection switch to non-fault line turn confession successful operation program, when communicating normal, Surveillance center 3 shows correctly.
2, turn for electric test
Turn for line fault test
This line upstream section fault, by interconnection switch turn for during, simulation aforesaid operations, checking transient fault, permanent fault, have communication and without communication time operation program, when communicating normal, Surveillance center 3 shows correctly.
3, single-line to ground fault, excision, isolation
Single phase grounding test
At each track section of circuit, based on contract technical conditions, as shown in Figure 4, by single-phase earthing test procedure, be specially single-phase earthing unit of testing and controlling, comprise the slide wire resistance R of touchdown time controller SKZ and series connection with it, described touchdown time controller SKZ controls the break-make moment of residual voltage, described slide wire resistance (R) controls the amplitude of output voltage, when the first disconnecting link K1, the second disconnecting link K2 and the 3rd disconnecting link K3 all close, realizes stable metal ground connection; Second disconnecting link K2, the 3rd disconnecting link K3 close, and the first disconnecting link K1 disconnects, and realize stability transition resistance ground connection; First disconnecting link K1, the 3rd disconnecting link K3 close, and the second disconnecting link K2 disconnects, and realize metallicity indirect arc ground connection; 3rd disconnecting link K3 closes, and the first disconnecting link K1, the second disconnecting link K2 disconnect, and realize transition resistance indirect arc ground connection.By the affected single phase grounding test of said procedure, Surveillance center (3) sends ×× section ×× moment generation single-phase earthing signal; Disconnect K3, Surveillance center (3) sends ×× section ×× moment single-phase earthing and disappears.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. distributing automation apparatus technical feature test platform, it is characterized in that: comprise experiment porch (1), controller (2) and Surveillance center (3), described experiment porch (1) is connected with controller (2), and controller (2) is connected with Surveillance center (3) by optical fiber again; Described experiment porch (1) comprises simulation 10kV distribution line (11), simulated high-pressure transformer station supply transformer (12) and simulation neutral point equipment (13), analog switch equipment (14), analog voltage mutual inductor (15) and analog current mutual inductor (16), analog ligand piezoelectric transformer (17), analogue ground control module (18).
2. distributing automation apparatus technical feature test platform according to claim 1, it is characterized in that: described simulation 10kV distribution line (11) comprises 10kV three-phase loop, 10kV three-phase loop is divided into multiple section circuit by switchgear, replaces line impedance by inductance or resistance; And according to capacitance current size in each section circuit, each section circuit configures secondary capacitor (C).
3. distributing automation apparatus technical feature test platform according to claim 1 and 2, is characterized in that: described simulated high-pressure transformer station supply transformer (12) comprises 0.4kV/0.1kV, Y/d-11 small power transformer (31), current filter (32); Simulation neutral point equipment (13) then comprises telefault (L), for simulating the slide wire resistance (R) of neutral resistor, and neutral point switch (SW
0), disconnecting link (K), neutral point voltage mutual inductor (TV
0), neutral point current mutual inductor (TA
0); In power transformer (31) outlet by neutral point switch (SW
0) connect current filter (32), current filter (32) is connected with telefault (L) and slide wire resistance (R) by disconnecting link (K), and the two ends of telefault (L) connect neutral point voltage mutual inductor (TV
0), the tail end of telefault (L) and slide wire resistance (R) is all connected with neutral point current mutual inductor (TA
0).
4. distributing automation apparatus technical feature test platform according to claim 3, is characterized in that: described analog switch equipment (14) comprises block switch (SWF), limit switch (SWZ), interconnection switch (SW
l), block switch (SWF), limit switch (SWZ), interconnection switch (SW
l) for connecting each section circuit, described block switch (SWF), limit switch (SWZ), interconnection switch (SW
l) be 220V A.C. contactor (JC).
5. the distributing automation apparatus technical feature test platform according to claim 1 or 4, it is characterized in that: described analog voltage mutual inductor (15) is 100V/100V voltage transformer (VT), is furnished with the first voltage transformer (VT) (TV respectively in the both sides of each line switching equipment
ab) and the second voltage transformer (VT) (TV
bc), the first voltage transformer (VT) (TV
ab) be connected on A, B phase of circuit, the second voltage transformer (VT) (TV
bc) be connected on B, C phase of circuit; Described analog current mutual inductor (16) is zero sequence current mutual inductor (TA
0), described block switch (SWF), limit switch (SWZ), interconnection switch (SW
l) mounting points be all furnished with zero sequence current mutual inductor (TA
0).
6. distributing automation apparatus technical feature test platform according to claim 5; it is characterized in that: described analog ligand piezoelectric transformer (17) is D/y0 low capacity three-phase transformer; described section circuit configures some D/y0 low capacity three-phase transformers, to verify that 10kV section route protection is to the recognition capability of shoving.
7. the distributing automation apparatus technical feature test platform according to claim 1 or 6, it is characterized in that: described analogue ground control module (18) comprises the slide wire resistance (R) of touchdown time controller (SKZ) and series connection with it, described touchdown time controller (SKZ) controls the break-make moment of residual voltage, and described slide wire resistance (R) controls the amplitude of output voltage.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106159920A (en) * | 2016-08-30 | 2016-11-23 | 泉州维盾电气有限公司 | A kind of 10kV electrical network feeder fault processes physics simulator |
CN109638824A (en) * | 2018-12-21 | 2019-04-16 | 天津浩源慧能科技有限公司 | A kind of layout structure of feeder automation analogue system |
CN109765439A (en) * | 2018-12-07 | 2019-05-17 | 国网宁夏电力有限公司电力科学研究院 | Feeder test method based on secondary singal |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003289528A (en) * | 2002-03-28 | 2003-10-10 | Toshiba Corp | Remote monitoring system and monitoring control method for the same |
CN1465986A (en) * | 2002-07-03 | 2004-01-07 | 广州智光电气有限公司 | Method for testing single phase grounding current of electric power network |
US7062359B2 (en) * | 2000-12-29 | 2006-06-13 | Abb Ab | Substation control system |
CN101021554A (en) * | 2007-03-16 | 2007-08-22 | 长沙理工大学 | Neutral-point earth-free distributing network direct-to-ground capacitance current measuring method |
CN201740828U (en) * | 2010-07-02 | 2011-02-09 | 北京水木源华电气有限公司 | Integral test instrument of power distribution transformer |
CN203881876U (en) * | 2014-06-11 | 2014-10-15 | 国家电网公司 | Modularized and integrated system for dynamic simulation and terminal detection of power distribution network |
CN204440161U (en) * | 2015-02-04 | 2015-07-01 | 国家电网公司 | A kind of distributing automation apparatus technical feature test platform |
-
2015
- 2015-02-04 CN CN201510057024.5A patent/CN104597899B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7062359B2 (en) * | 2000-12-29 | 2006-06-13 | Abb Ab | Substation control system |
JP2003289528A (en) * | 2002-03-28 | 2003-10-10 | Toshiba Corp | Remote monitoring system and monitoring control method for the same |
CN1465986A (en) * | 2002-07-03 | 2004-01-07 | 广州智光电气有限公司 | Method for testing single phase grounding current of electric power network |
CN101021554A (en) * | 2007-03-16 | 2007-08-22 | 长沙理工大学 | Neutral-point earth-free distributing network direct-to-ground capacitance current measuring method |
CN201740828U (en) * | 2010-07-02 | 2011-02-09 | 北京水木源华电气有限公司 | Integral test instrument of power distribution transformer |
CN203881876U (en) * | 2014-06-11 | 2014-10-15 | 国家电网公司 | Modularized and integrated system for dynamic simulation and terminal detection of power distribution network |
CN204440161U (en) * | 2015-02-04 | 2015-07-01 | 国家电网公司 | A kind of distributing automation apparatus technical feature test platform |
Non-Patent Citations (2)
Title |
---|
刘海涛 等: ""配电自动化终端设备一体化检测平台的构建与应用"", 《内蒙古电力技术》 * |
李柏奎 等: ""配电线路故障模拟配电线路故障模拟配电线路故障模拟配电线路故障模拟及检测系统检测系统的设计"", 《电网技术》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106159920A (en) * | 2016-08-30 | 2016-11-23 | 泉州维盾电气有限公司 | A kind of 10kV electrical network feeder fault processes physics simulator |
CN106159920B (en) * | 2016-08-30 | 2018-08-21 | 泉州维盾电气有限公司 | A kind of 10kV power grids feeder fault processing physics simulator |
CN109765439A (en) * | 2018-12-07 | 2019-05-17 | 国网宁夏电力有限公司电力科学研究院 | Feeder test method based on secondary singal |
CN109638824A (en) * | 2018-12-21 | 2019-04-16 | 天津浩源慧能科技有限公司 | A kind of layout structure of feeder automation analogue system |
CN109638824B (en) * | 2018-12-21 | 2024-04-09 | 天津浩源汇能股份有限公司 | Layout structure of feeder automation simulation system |
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