CN201886097U - Debugging device for arc-suppression coil - Google Patents

Debugging device for arc-suppression coil Download PDF

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Publication number
CN201886097U
CN201886097U CN2010206302356U CN201020630235U CN201886097U CN 201886097 U CN201886097 U CN 201886097U CN 2010206302356 U CN2010206302356 U CN 2010206302356U CN 201020630235 U CN201020630235 U CN 201020630235U CN 201886097 U CN201886097 U CN 201886097U
Authority
CN
China
Prior art keywords
suppression coil
transformer
arc suppression
output terminal
debugging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206302356U
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Chinese (zh)
Inventor
肖驰
侯军
刘振
王旭
张瀚
孙晓刚
李大鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN2010206302356U priority Critical patent/CN201886097U/en
Application granted granted Critical
Publication of CN201886097U publication Critical patent/CN201886097U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a debugging device for an arc-suppression coil. The debugging device is characterized by consisting of a transformer, a toggle switch, a shut resistor, a switching capacitor group, fuse and a power supply, wherein the input end of the transformer is connected with the power supply through the fuse, and the first output end, the second output end and the third output end of the transformer are respectively connected with the input end of the toggle switch in parallel; the output end of the toggle switch is connected with the switching capacitor group; the fifth output end of the transformer is used as a route selection current end after passing through the shut resistor, and the output end of the switching capacitor group is used as a capacitance switching end; the third output end and the fourth output end of the transformer are respectively an alarm end and a grounded end, and the fourth output end and the capacitance switching end are respectively connected to a coil for arc suppression through testing lines. The debugging device for the arc-suppression coil has a small volume and a light weight, is easy to carry, is convenient to operate, and the like. In addition, only the 220V alternating current is needed so that the working procedure and time for overhaul and debugging are greatly reduced, and the debugging device for the arc-suppression coil is economic and reliable, and has a high generalization value.

Description

A kind of arc suppression coil debugging apparatus
Technical field
The utility model relates to a kind of device of electric system technical field of measurement and test, specifically is a kind of arc suppression coil debugging apparatus.
Background technology
At present, most of arc suppression coil complete equipment that adopt automatic tracking and compensating hands-off tuning in 6KV to the 35KV electrical network, when electrical network generation single-phase earthing, ground current is effectively compensated, and cooperates resistance line selection apparatus in the parallel connection, can be grounded failure line selection.Facts have proved, before arc suppression coil puts into operation, debug and adjust particularly important.The field adjustable of arc suppression coil complete equipment with comparing of other high voltage electric equipments, does not still have ripe equipment, environment, regulation and standard.Present stage is badly in need of a kind of technology and can fills up this blank, and a kind of debugging proving installation is provided.
Chinese patent application numbers 200710041964.0, the utility application of publication number CN101071146A, this application has been put down in writing a kind of technical field of electricity " phase-controlled arc-extinguishing coil fault detecitng method ", at first phase control type arc suppression coil system is connected in the network system, utilize new arc suppression coil control system to detect neutral point ground voltage and system power then, be elevated to setting value if detect neutral point voltage, control the stake resistance that it calculates system, the ground state of preliminary judgement system operation, the ground state of the earthing type decision-making system operation of setting by controller at last, the thyristor operating angle of the Secondary Winding of control phase control type arc suppression coil changes the running status of arc suppression coil, if last decision-making system generation permanent earth, arc suppression coil is moved away from tuning-points, and send alert notice.Yet the prior art has the shortcoming that can only detect the phase control type arc suppression coil that puts into operation in electrical network, whether the arc suppression coil that it can not be used for detecting before electrical network puts into operation exists fault, can not be used for detecting other arc suppression coils such as turn-adjusting arc suppression coil and adjustable capacitive-based arc-suppression coil, more can not be used for detecting other function ratio of arc suppression coil such as route selection whether accurately, whether switching capacitance correct.
Summary of the invention
The utility model is at the deficiencies in the prior art, proposes a kind of the arc suppression coil complete equipment to be carried out in advance debugging, guarantees the arc suppression coil debugging apparatus of the normal operation of arc suppression coil when electrical network puts into operation.
The utility model can reach by following measure.
A kind of arc suppression coil debugging apparatus, it is characterized in that by transformer, toggle switch, shunt resistance, the switching capacitance group, fuse and power supply are formed, wherein: the input end of transformer links to each other with power supply through fuse, first output terminal of transformer, second output terminal and the 3rd output terminal are connected in parallel to the input end of toggle switch respectively, the output terminal of toggle switch links to each other with the switching capacitance group, the 5th output terminal of transformer through behind the shunt resistance as the route selection current terminal, the output terminal of switching capacitance group is as the switching capacitance end, the 3rd output terminal of transformer and the 4th output terminal are respectively report to the police end and earth terminal, and the 4th output terminal and switching capacitance end are connected to arc suppression coil to be measured by p-wire respectively.
Transformer described in the utility model specifically is that input end is 220V 50Hz, and output terminal has the transformer that five output voltages are respectively 0V, 15V, 25V, 60V, 110V.
Shunt resistance described in the utility model comprises: first shunt resistance, second shunt resistance and diverting switch, wherein: second shunt resistance with together be connected in parallel to first shunt resistance after diverting switch is connected, the resistance of first shunt resistance is 60 Ω, and withstand voltage is 30v; The resistance of second shunt resistance is 300 Ω, and withstand voltage is 30v.
Switching capacitance group described in the utility model specifically is that the appearance value that has change-over switch respectively by n group is 2 0μ F, 2 1μ F, 2 2μ F ..., 2 (n-1)The electric capacity of μ F is formed in parallel, and wherein n is the natural constant greater than 1, needed 0 μ F to 2 when the switching capacitance group provides the capacitor switching experiment nThe switching capacitance of the arbitrary integer appearance value between-1 μ F.
The withstand voltage scope of fuse described in the utility model is 250V, electric current 2A.
The capacitance current of the utility model simulation electric system; the capacitance current of the electric system in the time of can simulating different electric pressure; carry out the analog computation experiment by capacitor switching; carry out the ground connection experiment by gauge tap; resistance switching simulated experiment in the parallel connection; route selection experiment etc.; overcome the shortcoming of arc suppression coil field adjustable difficulty; protected the bringing normally into operation of electrical network; make things convenient for power department maintenance and staff's field adjustable; it is little to the utlity model has volume; in light weight; be easy to carry about with one; be convenient to advantages such as operation; can use for every work such as debugging communication maintenance; and only need adopt the 220V alternating current; maintenance and debugging workflow and time are greatly reduced; economic and reliable has promotional value.
Description of drawings
Fig. 1 is the utility model embodiment 1 synoptic diagram
Fig. 2 is the utility model embodiment 1 operation output slab synoptic diagram
Fig. 3 is the utility model embodiment 2 synoptic diagram
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment is to be to implement under the prerequisite with technical solutions of the utility model, provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1, as depicted in figs. 1 and 2, present embodiment comprises: transformer 1, toggle switch 2, shunt resistance 3, switching capacitance group 4, fuse 5 and power supply 6, wherein: the input end of transformer 1 links to each other with power supply 6 through fuse 5, first output terminal 7 of transformer 1, second output terminal 8 and the 3rd output terminal 9 are connected in parallel to the input end of toggle switch 2 respectively, the output terminal of toggle switch 2 links to each other with switching capacitance group 4, the 5th output terminal 11 process shunt resistances 3 backs of transformer 1 are as route selection current terminal 16, the output terminal of switching capacitance group 4 is a switching capacitance end 15, the 3rd output terminal 9 of transformer 1 and the 4th output terminal 10 are respectively report to the police end and earth terminal, the 6th output terminal 17 of transformer 1 is route selection current return end, and the input end of the output terminal of toggle switch 2 and switching capacitance group 4 is as external capacitor end 19.
Described transformer 1 is concrete: just end is 30V for 220V 50Hz, inferior end, the HDBL-50ESST of 0-15V-25V-60V-110V 0Transformer.
Described shunt resistance 3 comprises: first shunt resistance 18, second shunt resistance 13 and diverting switch 14, wherein: second shunt resistance 13 with together be connected in parallel to first shunt resistance 18 after diverting switch 14 is connected.The resistance of first shunt resistance 18 is 60 Ω, and withstand voltage is 30v; The resistance of second shunt resistance 14 is 300 Ω, and withstand voltage is 30v.
Described switching capacitance group 4 specifically is to be formed in parallel by the electric capacity that 5 groups of appearance values that have change-over switch respectively are 1 μ F, 2 μ F, 4 μ F, 8 μ F and 16 μ F, the switching capacitance of any appearance value when switching capacitance group 4 provides the capacitor switching experiment between needed 0 μ F to the 31 μ F.
Described fuse 5 withstand voltage scopes are 250V, electric current 2A.
As shown in Figure 2, the loop that the 4th output terminal 10 of the output terminal 15 of switching capacitance group 4 and transformer is formed in the present embodiment is that simulated experiment is used, match with change-over switch, with " 16 μ F, 8 μ F, 4 μ F, 2 μ F, 1 μ F " mode switching capacitance, the arbitrary integer capacitance can be selected according to collocation among the 1-31 μ F.Corresponding every cover arc suppression coil all have separately gear and the offset current of each gear correspondence, therefore when selecting the switching capacitance size, at first should choose the offset current of the middle gear of arc suppression coil, try to achieve the electric current that provides on the capacitance size of required switching and the utility model and the relation of electric capacity according to corresponding formulas, select suitable electric capacity.
External capacitor incoming end 19 on the operation output slab is connected with the output terminal of toggle switch 2.
In the present embodiment, the 3rd output terminal 9 and the 4th output terminal 10 are that the route selection experiment is used as the ground voltage loop, stable output 25V, the purpose in this loop is in order to verify that can the arc-extinguishing coil automatic tuning controller report to the police when the circuit generation single-phase earthing, and prompting ground connection information.
In the present embodiment, the 6th output terminal 17 of route selection current terminal 16 and transformer is thrown parallel resistance and route selection experiment usefulness as the route selection current return for simulation, output 0.5A, and diverting switch is used, and can realize the current increment about 0.1A, and parallel resistance is thrown in simulation.The purpose in this loop is in order to verify that can the arc-extinguishing coil automatic tuning controller just select at the circuit of ground connection and show.
Embodiment 2 is the concrete Test Application of this device, as shown in Figure 3, embodiment 2 specifically comprises: arc suppression coil debugging apparatus 20, Arc Suppression Coil Control screen 21, test access point 22, voltage transformer (VT) 23, capacity transfer cabinet 24, arc suppression coil 25, damping resistance 26, first current transformer 27, second current transformer 28, cable 29, lightning arrester 30 and earth point 31, wherein: the 4th output terminal 10 and the switching capacitance end 15 of the switching capacitance function of arc suppression coil debugging apparatus 20 are connected to test access point 22 and earth point 31 by p-wire respectively, between test access point 22 and earth point 31, connected successively arc suppression coil 25 and damping resistance 26, first current transformer 27 and second current transformer 28 are coupled in the end over the ground of damping resistance 26, while is other shunt voltage mutual inductor 23 and lightning arrester 30 between test access point 22 and earth point 31, the output terminal of voltage transformer (VT) 23 is connected to the input end of Arc Suppression Coil Control screen 21 by cable 29, the input end of capacity transfer cabinet 24 and arc suppression coil 25 couplings, the output terminal of capacity transfer cabinet 24 connects Arc Suppression Coil Control by cable 29 and shields 21 input end, and the output terminal of first current transformer 27 connects the input end of Arc Suppression Coil Control screen 21 by cable 29.
Described Arc Suppression Coil Control screen 21 specifically is an XHK-II type Arc Suppression Coil Control screen:
Described voltage transformer (VT) 23 specifically is a JDZ-10 type voltage transformer (VT), and the input rated voltage of this voltage transformer (VT) is 10KV, and output rated voltage is 0.1KV;
Described capacity transfer cabinet 24 specifically is that model is the capacity transfer cabinet of TRG-10;
Described arc suppression coil 25 is a coil to be detected;
Described damping resistance 26 specifically is that model is RXHG-B, and resistance is the damping resistance of 10 Ω/600W.
Described first current transformer 27 and second current transformer 28 specifically are the current transformers of LQKG-0.66 model, and the input rated current of this current transformer is 100A, and the output rated current is 5A.
Every simulated experiment data of present embodiment all can show the data that obtain being correlated with on arc-extinguishing coil automatic tuning controller display screen, can judge according to data presented what state the arc-extinguishing coil automatic tuning controller is in thus this moment, can judge arc-extinguishing coil automatic tuning controller whether correctly computing and correct response.

Claims (8)

1. arc suppression coil debugging apparatus, it is characterized in that by transformer, toggle switch, shunt resistance, the switching capacitance group, fuse and power supply are formed, wherein: the input end of transformer links to each other with power supply through fuse, first output terminal of transformer, second output terminal and the 3rd output terminal are connected in parallel to the input end of toggle switch respectively, the output terminal of toggle switch links to each other with the switching capacitance group, the 5th output terminal of transformer through behind the shunt resistance as the route selection current terminal, the output terminal of switching capacitance group is as the switching capacitance end, the 3rd output terminal of transformer and the 4th output terminal are respectively report to the police end and earth terminal, and the 4th output terminal and switching capacitance end are connected to arc suppression coil to be measured by p-wire respectively.
2. a kind of arc suppression coil debugging apparatus according to claim 1 is characterized in that, described transformer specifically: just end is 220V 50Hz, and inferior end is 30V, the transformer of the HDBL-50ESST0 of 0-15V-25V-60V-110V.
3. a kind of arc suppression coil debugging apparatus according to claim 1, it is characterized in that, described shunt resistance comprises: first shunt resistance, second shunt resistance and diverting switch, wherein: second shunt resistance with together be connected in parallel to first shunt resistance after diverting switch is connected.
4. a kind of arc suppression coil debugging apparatus according to claim 1, it is characterized in that, between the 4th output terminal and capacitor switching end, be provided with damping resistance, first current transformer, second current transformer, voltage transformer (VT), lightning arrester, capacity transfer cabinet and Arc Suppression Coil Control screen.
5. a kind of arc suppression coil debugging apparatus according to claim 4, it is characterized in that, described damping resistance, first current transformer and second current transformer are series between the 4th output terminal and the arc suppression coil to be measured successively, and the output terminal of first current transformer connects the input end of Arc Suppression Coil Control screen by cable.
6. a kind of arc suppression coil debugging apparatus according to claim 4 is characterized in that, described voltage transformer (VT) is parallel between switching capacitance end and the arc suppression coil to be measured, and the output terminal of this voltage transformer (VT) connects the input end of Arc Suppression Coil Control screen by cable.
7. a kind of arc suppression coil debugging apparatus according to claim 4 is characterized in that, the input end of described capacity transfer cabinet and arc suppression coil coupling, and the output terminal of capacity transfer cabinet connects the input end of Arc Suppression Coil Control screen by cable.
8. a kind of arc suppression coil debugging apparatus according to claim 1 is characterized in that, described switching capacitance group specifically is that the appearance value that has change-over switch respectively by n group is 2 0μ F, 2 1μ F, 2 2μ F ..., 2 (n-1)The electric capacity of μ F is formed in parallel.
CN2010206302356U 2010-11-29 2010-11-29 Debugging device for arc-suppression coil Expired - Fee Related CN201886097U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102087323A (en) * 2010-11-29 2011-06-08 山东电力集团公司威海供电公司 Arc suppression coil debugging device
CN103487677A (en) * 2013-08-14 2014-01-01 上海柯鹰电气有限公司 Portable automatic tuning tester
CN106154108A (en) * 2015-04-27 2016-11-23 鞍钢股份有限公司 The finding circuit of a kind of line selection apparatus and method
CN106531555A (en) * 2015-09-11 2017-03-22 施耐德电气工业公司 Current limiting equipment and method
CN113341245A (en) * 2021-05-24 2021-09-03 国网陕西省电力公司西安供电公司 Remote control arc suppression coil test system and test method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102087323A (en) * 2010-11-29 2011-06-08 山东电力集团公司威海供电公司 Arc suppression coil debugging device
CN103487677A (en) * 2013-08-14 2014-01-01 上海柯鹰电气有限公司 Portable automatic tuning tester
CN106154108A (en) * 2015-04-27 2016-11-23 鞍钢股份有限公司 The finding circuit of a kind of line selection apparatus and method
CN106531555A (en) * 2015-09-11 2017-03-22 施耐德电气工业公司 Current limiting equipment and method
CN106531555B (en) * 2015-09-11 2019-05-28 施耐德电气工业公司 Current limiter and method
CN113341245A (en) * 2021-05-24 2021-09-03 国网陕西省电力公司西安供电公司 Remote control arc suppression coil test system and test method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20131129