CN103941145A - Temporary ground wire on-line monitoring system for transformer substation - Google Patents
Temporary ground wire on-line monitoring system for transformer substation Download PDFInfo
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- CN103941145A CN103941145A CN201410202497.5A CN201410202497A CN103941145A CN 103941145 A CN103941145 A CN 103941145A CN 201410202497 A CN201410202497 A CN 201410202497A CN 103941145 A CN103941145 A CN 103941145A
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Abstract
The invention relates to a temporary ground wire on-line monitoring system for a transformer substation, belonging to the technical field of power monitoring equipment. The technical scheme is that the temporary ground wire on-line monitoring system comprises a temporary ground wire controller for a safe tools and instruments cabinet, a temporary ground lead pull rod, a bar code label (10), a temporary ground wire terminal state monitoring controller, a temporary ground wire terminal data controller, a triggered lantern ring (36) of the temporary ground wire terminal data controller, a triggered lantern ring lead (35) and a temporary ground wire clamp, wherein the bar code label is arranged on the temporary ground lead pull rod, the temporary ground wire controller for the safe tools and instruments cabinet, the temporary ground wire terminal state monitoring controller and the temporary ground wire terminal data controller are sequentially connected. The monitoring system provided by the invention has the beneficial effects that a temporary ground wire of the transformer substation is always in an online monitoring state, the temporary on-line monitoring system can automatically alarm to reminder persons in the transformer substation of shifting the temporary ground wire once the temperature ground wire is changed; in addition, the damage on human bodies and electric equipments caused by electric error operation accidents due to forgetting taking apart the temporary ground wire can be prevented when the temporary on-line monitoring system is operated.
Description
Technical field
The present invention relates to a kind of transformer station temporarily line on-line monitoring system, belong to energy monitoring apparatus technical field.
Background technology
The substation accident circular statistics issuing for nearly ten years according to State Grid Corporation of China, because the misoperation fault causing with ground wire combination switch or disconnecting link accounts for 23% of transformer station's misoperation fault." State Grid Corporation of China's electric power safety working regulation " (transformer station and Electric Elements of Power Plants) clearly specify: the electrical equipment to maintenance must have reliable grounding measures, the electrical equipment that prevents maintenance is incoming call or the charged electrical equipment electrical equipment induction charging to maintenance around suddenly, and maintainer is damaged.The common electrical equipment grounding measure of electric system is at present closed grounding switch and is hung two kinds of temporary ground wires.At present in electric system, the grounding switch of electrical equipment possesses five anti-functions mostly, and power transformation operation personnel are by the supervisory system deciliter state of monitoring grounding disconnecting link at any time, thus in recent years disconnecting link combination switch with ground or disconnecting link with ground to close the misoperation fault of disconnecting link fewer and feweri.But temporary ground wire can not be implemented monitoring owing to not possessing five anti-functions and power transformation operation personnel, because the misoperation fault that the use of temporarily line causes happens occasionally.
Summary of the invention
The object of the invention is to provide a kind of transformer station temporarily line on-line monitoring system, make transformer station's temporarily line all the time in online monitoring state, no matter at safe tool/appliance cabinet storage configuration or can monitor the position of temporarily line under temporarily line use state, once temporarily line change, can automatic alarm, the displacement of prompting transformer station personnel temporarily line; Can also connect and monitor that end excites temporarily line end data controller to confirm, search the position that temporarily line is installed by temporarily line state in addition, while preventing from operating, cause electric fault-operation accident because forgetting to tear temporarily line open, and then the person and electrical equipment are worked the mischief, solve the problems referred to above that exist in background technology.
Technical scheme of the present invention is: a kind of transformer station temporarily line on-line monitoring system, comprise safe tool/appliance cabinet temporarily line controller, temporary ground wire pull bar, bar coded sticker, line end status surveillance controller provisionally, temporarily line end data controller, temporarily line end data controller triggers the collar, triggering collar lead-in wire and provisionally wire clamp, described bar coded sticker is arranged on temporary ground wire pull bar, safe tool/appliance cabinet temporarily line controller, line end status surveillance controller provisionally, temporarily line end data controller connects successively, temporary ground wire pull bar is movably arranged in safe tool/appliance cabinet temporarily line controller, temporarily line end data controller triggers the collar and is connected to each other with temporarily line end data controller by triggering collar lead-in wire, by wire clamp and temporary ground wire pull bar are connected to each other provisionally.
Described safe tool/appliance cabinet temporarily line controller comprises data processing and emitter and temporarily line and deposits inductor, described temporarily line is deposited inductor eight, be respectively temporarily line and deposit inductor one, temporarily line is deposited inductor two, temporarily line is deposited inductor three, temporarily line is deposited inductor four, temporarily line is deposited inductor five, temporarily line is deposited inductor six, temporarily line deposits inductor seven and temporarily line is deposited inductor eight, data processing and emitter comprise data receiver and treatment circuit plate one, display screen one, chargeable lithium cell one, combination button one, high-decibel acoustooptic alarm one, RJ45 interface one, direct current jack one and bar code scanning head, bar code scanning head and bar coded sticker match.
The described status surveillance of line end provisionally controller comprises display screen two, data receiver and treatment circuit plate two, chargeable lithium cell two, combination button two, searches temporary ground wire button, data validation button, high-decibel acoustooptic alarm two, RJ45 interface two and direct current jack two.
Described temporarily line end data controller comprises display screen three, data receiver and treatment circuit plate three, high-decibel acoustooptic alarm three, chargeable lithium cell three, key zone, RJ45 interface three and direct current jack three.
Described temporarily line end data controller triggers the collar and comprises and trigger cover ring electrode one, trigger cover ring electrode two, insulation course, triggering collar fixed screw, trigger collar lead-in wire fixed screw one and trigger collar lead-in wire fixed screw two, triggering collar fixed screw has four, is respectively and triggers collar fixed screw one, triggers collar fixed screw two, triggers collar fixed screw three and trigger collar fixed screw four.
Described wire clamp is provisionally drift bolt formula wire clamp provisionally, comprises break-through nut, drift bolt, packing ring one and packing ring two, and temporarily line end data controller triggers the collar and is arranged between packing ring two and temporarily line stake perforation.
Described wire clamp is provisionally chuck type wire clamp provisionally, comprises jaws and swing arm, and the temporarily line end data controller triggering collar is arranged on the inside of jaws.
The invention has the beneficial effects as follows: make transformer station's temporarily line all the time in online monitoring state, no matter at safe tool/appliance cabinet storage configuration or can monitor the position of temporarily line under temporarily line use state, once temporarily line change, can automatic alarm, the displacement of prompting transformer station personnel temporarily line; Can also connect and monitor that end excites temporarily line end data controller to confirm, search the position that temporarily line is installed by temporarily line state in addition, while preventing from operating, cause electric fault-operation accident because forgetting to tear temporarily line open, and then the person and electrical equipment are worked the mischief.
Brief description of the drawings
Fig. 1 is safe tool/appliance cabinet temporarily line controller figure of the present invention;
Fig. 2 is temporary ground wire pull bar figure of the present invention;
Fig. 3 is data processing of the present invention and emitter figure;
Fig. 4 is the status surveillance of line end provisionally controller figure of the present invention;
Fig. 5 is temporarily line end data controller figure of the present invention;
Fig. 6 is that temporarily line end data controller of the present invention triggers collar figure;
Fig. 7 is that temporarily line end data controller of the present invention triggers collar insulation course figure;
Fig. 8 is that temporarily line end data controller of the present invention triggers collar I-I cut-open view;
Fig. 9 is drift bolt formula temporarily line clamping structure figure of the present invention;
Figure 10 is chuck type temporarily line clamping structure figure of the present invention;
In figure: temporarily line is deposited inductor 1, temporarily line is deposited inductor 22, temporarily line is deposited inductor 33, temporarily line is deposited inductor 44, temporarily line is deposited inductor 55, temporarily line is deposited inductor 66, temporarily line is deposited inductor 77, temporarily line is deposited inductor 88, data processing and emitter 9, bar coded sticker 10, data receiver and treatment circuit plate 1, display screen 1, chargeable lithium cell 1, combination button 1, high-decibel acoustooptic alarm 1, RJ45 interface 1, direct current jack 1, bar code scanning head 18, display screen 2 19, data receiver and treatment circuit plate 2 20, chargeable lithium cell 2 21, combination button 2 22, search temporary ground wire button 23, data validation button 24, high-decibel acoustooptic alarm 2 25, RJ45 interface 2 26, direct current jack 2 27, display screen 3 28, data receiver and treatment circuit plate 3 29, high-decibel acoustooptic alarm 3 30, chargeable lithium cell 3 31, key zone 32, RJ45 interface 3 33, direct current jack 3 34, trigger collar lead-in wire 35, temporarily line end data controller triggers the collar 36, trigger cover ring electrode 1, trigger cover ring electrode 2 38, insulation course 39, trigger collar fixed screw 1, trigger collar fixed screw 2 41, trigger collar fixed screw 3 42, trigger collar fixed screw 4 43, trigger collar lead-in wire fixed screw 1, trigger collar lead-in wire fixed screw 2 45, break-through nut 46, drift bolt 47, packing ring 1, packing ring 2 49, jaws 50, swing arm 51.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A kind of transformer station temporarily line on-line monitoring system, comprise safe tool/appliance cabinet temporarily line controller, temporary ground wire pull bar, bar coded sticker 10, line end status surveillance controller provisionally, temporarily line end data controller, temporarily line end data controller triggers the collar 36, triggering collar lead-in wire 35 and provisionally wire clamp, described bar coded sticker 10 is arranged on temporary ground wire pull bar, safe tool/appliance cabinet temporarily line controller, line end status surveillance controller provisionally, temporarily line end data controller connects successively, temporary ground wire pull bar is movably arranged in safe tool/appliance cabinet temporarily line controller, temporarily line end data controller triggers the collar 36 and is connected to each other with temporarily line end data controller by triggering collar lead-in wire 35, by wire clamp and temporary ground wire pull bar are connected to each other provisionally.
Described safe tool/appliance cabinet temporarily line controller comprises data processing and emitter 9 and temporarily line and deposits inductor, described temporarily line is deposited inductor eight, be respectively temporarily line and deposit inductor 1, temporarily line is deposited inductor 22, temporarily line is deposited inductor 33, temporarily line is deposited inductor 44, temporarily line is deposited inductor 55, temporarily line is deposited inductor 66, temporarily line deposits inductor 77 and temporarily line is deposited inductor 88, data processing and emitter comprise data receiver and treatment circuit plate 1, display screen 1, chargeable lithium cell 1, combination button 1, high-decibel acoustooptic alarm 1, RJ45 interface 1, direct current jack 1 and bar code scanning head 18, bar code scanning head 18 matches with bar coded sticker 10.
The described status surveillance of line end provisionally controller comprises display screen 2 19, data receiver and treatment circuit plate 2 20, chargeable lithium cell 2 21, combination button 2 22, searches temporary ground wire button 23, data validation button 24, high-decibel acoustooptic alarm 2 25, RJ45 interface 2 26 and direct current jack 2 27.
Described temporarily line end data controller comprises display screen 3 28, data receiver and treatment circuit plate 3 29, high-decibel acoustooptic alarm 3 30, chargeable lithium cell 3 31, key zone 32, RJ45 interface 3 33 and direct current jack 3 34.
The described temporarily line end data controller triggering collar 36 comprises triggering cover ring electrode 1, triggering cover ring electrode 2 38, insulation course 39, triggering collar fixed screw, triggering collar lead-in wire fixed screw 1 and triggering collar lead-in wire fixed screw 2 45, triggering collar fixed screw has four, is respectively and triggers collar fixed screw 1, triggers collar fixed screw 2 41, triggers collar fixed screw 3 42 and trigger collar fixed screw 4 43.
Described wire clamp is provisionally drift bolt formula wire clamp provisionally, comprises break-through nut 46, drift bolt 47, packing ring 1 and packing ring 2 49, and temporarily line end data controller triggers the collar 36 and is arranged between packing ring 2 49 and temporarily line stake perforation.
Described wire clamp is provisionally chuck type wire clamp provisionally, comprises jaws 50 and swing arm 51, and the temporarily line end data controller triggering collar 36 is arranged on the inside of jaws 50.
In application process, with reference to the accompanying drawings 1, the temporary ground wire pull bar of fixed number is placed on corresponding safe tool/appliance cabinet temporarily line and deposits on inductor, for example No. 1 temporarily line is placed on safe tool/appliance cabinet temporarily line and deposits on inductor 1, No. 2 temporarily lines are placed on safe tool/appliance cabinet temporarily line and deposit on inductor 22, and the rest may be inferred.While supposing to take out No. 1 temporarily line wherein, exceed 3 seconds if No. 1 temporarily line disengaging safe tool/appliance cabinet temporarily line is deposited inductor 1, in the processing of safe tool/appliance cabinet temporarily line controller data and emitter 9, high-decibel acoustooptic alarm 1 sends alarm sound, display screen 1 shows " No. 1 ground wire departs from deposit position ", now in accompanying drawing 4, display screen 2 19 sends " No. 1 ground wire of safe tool/appliance cabinet departs from deposit position ", high-decibel acoustooptic alarm 2 25 sends alarm sound, now display screen 1 shows " whether No. 1 ground wire of PLSCONFM safe tool/appliance cabinet will use ", if temporarily line is taken out in transformer station personnel normal running No. 1, need to scan the bar coded sticker 10 on temporarily line bar No. 1 with accompanying drawing 3 discal patch bar code scanning units 18, high-decibel acoustooptic alarm one 15 stop alarms, in accompanying drawing 4, display screen 2 19 shows " whether No. 1 ground wire of PLSCONFM safe tool/appliance cabinet will use " simultaneously, now transformer station personnel is pressed the ACK button in combination button 2 22, high-decibel acoustooptic alarm 2 25 stop alarms in accompanying drawing 4.Take the ground wire in safe tool/appliance cabinet away if not transformer station personnel, use accompanying drawing 3 discal patch bar code scanning units 18 to scan after No. 1 bar coded sticker 10 on temporarily line bar, high-decibel acoustooptic alarm one 15 stop alarms, if transformer station personnel is not pressed the ACK button in combination button 2 22, high-decibel acoustooptic alarm 2 25 can be reported to the police always, after 5 minutes, high-decibel acoustooptic alarm 1 can be reported to the police again, and prompting transformer station personnel goes to check the temporarily line in safe tool/appliance cabinet.
Confirming that No. 1 temporarily line of taking out from safe tool/appliance cabinet is applied by transformer station personnel normal running, accompanying drawing 5 temporarily line end data controllers are taken temporarily line and are hung place together with No. 1 temporarily line, if No. 1 temporarily line earth terminal is the drift bolt formula wire clamp provisionally as accompanying drawing 9, and hang ground wire place and have temporarily line stake, break-through nut 46 to be screwed down from drift bolt 47, take off packing ring 1, temporarily line end data controller is triggered to the collar 36 and pack into drift bolt 47, then drift bolt is inserted to temporarily line stake perforation, again packing ring 1 is put into drift bolt 47, allow temporarily line end data controller trigger the collar 36 between packing ring 2 49 and temporarily line stake perforation, finally again break-through nut 46 is put on drift bolt 47 and is tightened, the now triggering in accompanying drawing 6 cover ring electrode 1, trigger 2 38 short circuits of cover ring electrode, temporarily line end data controller is opened automatically, if No. 1 temporarily line is chuck type wire clamp provisionally, hang temporarily line place without temporarily line stake, need with the chuck type of accompanying drawing 10 provisionally wire clamp to be clipped in band iron (copper) online, temporarily line end data controller is triggered to the collar 36 put into jaws 50 together with band iron (copper) earth mat, then tighten swing arm 51, the now triggering in accompanying drawing 6 cover ring electrode 1,2 38 short circuits of triggering cover ring electrode, temporarily line end data controller is opened automatically.When temporarily line end data controller triggers after the collar 36 and temporarily line earth terminal fix, temporarily line end data controller is opened automatically, and by radio to temporarily line state connect monitor side controller send out a signal, display screen 2 19 shows " please noted temporarily line will come into operation please check use location and ground wire size ", and high-decibel acoustooptic alarm 2 25 sends intermittently alarm sound simultaneously.After Substation Operating personnel have checked the hanging position and ground wire number of temporarily line, input installation position and the temporarily line numbering of temporarily line by the key zone 32 of accompanying drawing 5, for example " 112 switch-2 disconnecting link sides are hung No. 1 temporarily line ", input content shows on display screen 3 28 simultaneously, Substation Operating personnel again check hang place and ground wire size errorless after, the ACK button in district 32 pushes button, now temporarily line end data controller connects automatically to temporarily line state and monitors side controller transmitting information, on display screen 2 19, show " whether please check No. 1 ground wire that will use conforms to the ground wire taking out from safe tool/appliance cabinet ", if conformed to, press data validation button 24, display screen 3 28 shows " ground wire number and hanging position are confirmed " simultaneously, then Substation Operating personnel start to hang ground wire on electrical equipment.Hang ground wire end of operation, then click the ACK button of key zone 32 in accompanying drawing 5, in Fig. 4, display screen 2 19 shows " 112 switch-2 disconnecting link sides are hung No. 1 temporarily line end of operation ".
In the time removing or move No. 1 ground wire in using, display screen 2 19 in accompanying drawing 4 shows " 112 switch-2 disconnecting link sides are hung No. 1 temporarily line state and changed ", high-decibel acoustooptic alarm 1 sends alarm sound simultaneously, the service condition that the prompting operator on duty of transformer station removes site inspection ground wire.Really remove when definite temporarily line, press the ACK button of combination button 2 22, high-decibel acoustooptic alarm 1 stops sending alarm sound.When the person on duty of transformer station 1 remove No. 1 temporarily line take safe tool/appliance cabinet place prepare put into safe tool/appliance cabinet before, scan bar coded sticker 10 on No. 1 temporarily line bar with accompanying drawing 3 discal patch bar code scanning units 18, after been scanned, on the display screen 1 of accompanying drawing 3, show " No. 1 temporarily line is prepared to put into ", if No. 1 temporarily line is accurately put into safe tool/appliance cabinet temporarily line and is deposited on inductor 1, in accompanying drawing 3, high-decibel acoustooptic alarm 1 sends continuous two acoustic alarm sound, illustrates that deposit position is correct.If No. 1 temporarily line is not put into safe tool/appliance cabinet temporarily line and deposited on inductor 1, in accompanying drawing 3, high-decibel acoustooptic alarm 1 sends lasting warning, points out temporarily line deposit position mistake No. 1.After temporarily line position is deposited correctly, alarm sound disappears.
Substation Operating personnel require to check whether complete removal of temporarily line before power transmission, if not complete removal of temporarily line will cause band ground wire power transmission, all can cause great threat to electrical equipment and personal safety.Under normal circumstances, Substation Operating personnel check temporarily line before power transmission, and whether complete removal will go to go to check by manpower, if the temporarily line that working site is used is many, just likely because checking the situation of forgetting to tear open temporary ground wire that causes not in place.When pressing while searching temporary ground wire button 23 in accompanying drawing 4, the high-decibel audible-visual annunciator 3 30 in accompanying drawing 5 sends sound and light alarm, the position of temporary ground wire is provided to Substation Operating personnel.
In addition in accompanying drawing 3 in RJ45 interface 1, accompanying drawing 4 in RJ45 interface 2 26, accompanying drawing 5 RJ45 interface 3 33 can network with outer monitoring system; In accompanying drawing 3, in direct current jack 1, accompanying drawing 4, in direct current jack 2 27, accompanying drawing 5, direct current jack 3 34 can access outside 10V direct supply.
Claims (7)
1. transformer station's temporarily line on-line monitoring system, it is characterized in that: comprise safe tool/appliance cabinet temporarily line controller, temporary ground wire pull bar, bar coded sticker (10), line end status surveillance controller provisionally, temporarily line end data controller, temporarily line end data controller triggers the collar (36), triggering collar lead-in wire (35) and provisionally wire clamp, described bar coded sticker (10) is arranged on temporary ground wire pull bar, safe tool/appliance cabinet temporarily line controller, line end status surveillance controller provisionally, temporarily line end data controller connects successively, temporary ground wire pull bar is movably arranged in safe tool/appliance cabinet temporarily line controller, temporarily line end data controller triggers the collar (36) and is connected to each other with temporarily line end data controller by triggering collar lead-in wire (35), by wire clamp and temporary ground wire pull bar are connected to each other provisionally.
2. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, it is characterized in that: described safe tool/appliance cabinet temporarily line controller comprises data processing and emitter (9) and temporarily line and deposits inductor, described temporarily line is deposited inductor eight, is respectively temporarily line and deposits inductor one (1), temporarily line is deposited inductor two (2), temporarily line is deposited inductor three (3), temporarily line is deposited inductor four (4), temporarily line is deposited inductor five (5), temporarily line is deposited inductor six (6), temporarily line deposits inductor seven (7) and temporarily line is deposited inductor eight (8), and data processing and emitter (9) comprise data receiver and treatment circuit plate one (11), display screen one (12), chargeable lithium cell one (13), combination button one (14), high-decibel acoustooptic alarm one (15), RJ45 interface one (16), direct current jack one (17) and bar code scanning head (18), bar code scanning head (18) matches with bar coded sticker (10).
3. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, is characterized in that: the described status surveillance of line end provisionally controller comprises display screen two (19), data receiver and treatment circuit plate two (20), chargeable lithium cell two (21), combination button two (22), searches temporary ground wire button (23), data validation button (24), high-decibel acoustooptic alarm two (25), RJ45 interface two (26) and direct current jack two (27).
4. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, is characterized in that: described temporarily line end data controller comprises display screen three (28), data receiver and treatment circuit plate three (29), high-decibel acoustooptic alarm three (30), chargeable lithium cell three (31), key zone (32), RJ45 interface three (33) and direct current jack three (34).
5. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, it is characterized in that: described temporarily line end data controller triggers the collar (36) and comprises triggering cover ring electrode one (37), trigger cover ring electrode two (38), insulation course (39), trigger collar fixed screw, trigger collar lead-in wire fixed screw one (44) and trigger collar lead-in wire fixed screw two (45), trigger collar fixed screw and have four, be respectively and trigger collar fixed screw one (40), trigger collar fixed screw two (41), trigger collar fixed screw three (42) and trigger collar fixed screw four (43).
6. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, it is characterized in that: described wire clamp is provisionally drift bolt formula wire clamp provisionally, comprise break-through nut (46), drift bolt (47), packing ring one (48) and packing ring two (49), temporarily line end data controller triggers the collar (36) and is arranged between packing ring two (49) and temporarily line stake perforation.
7. a kind of transformer station according to claim 1 temporarily line on-line monitoring system, it is characterized in that: described wire clamp is provisionally chuck type wire clamp provisionally, comprise jaws (50) and swing arm (51), the temporarily line end data controller triggering collar (36) is arranged on the inside of jaws (50).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410202497.5A CN103941145B (en) | 2014-05-14 | 2014-05-14 | A kind of transformer station temporarily line on-line monitoring system |
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| CN201410202497.5A CN103941145B (en) | 2014-05-14 | 2014-05-14 | A kind of transformer station temporarily line on-line monitoring system |
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| CN103941145A true CN103941145A (en) | 2014-07-23 |
| CN103941145B CN103941145B (en) | 2016-04-27 |
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| CN104410161A (en) * | 2014-12-01 | 2015-03-11 | 国家电网公司 | Real-time monitoring cabinet for ground wire |
| CN106226644A (en) * | 2016-07-07 | 2016-12-14 | 国家电网公司 | Portable earth lead uses status monitoring alarm device |
| CN106226644B (en) * | 2016-07-07 | 2019-04-05 | 国家电网公司 | Portable ground line use state monitoring alarm |
| CN114325237A (en) * | 2021-12-29 | 2022-04-12 | 深圳供电局有限公司 | Power distribution network temporary grounding wire monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103941145B (en) | 2016-04-27 |
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