CN102969656B - Low-voltage comprehensive capacitance integrated cabinet - Google Patents
Low-voltage comprehensive capacitance integrated cabinet Download PDFInfo
- Publication number
- CN102969656B CN102969656B CN201210507133.9A CN201210507133A CN102969656B CN 102969656 B CN102969656 B CN 102969656B CN 201210507133 A CN201210507133 A CN 201210507133A CN 102969656 B CN102969656 B CN 102969656B
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- switch
- cabinet
- head
- connection
- knife switch
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- 239000012212 insulator Substances 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 238000005315 distribution function Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a low-voltage comprehensive capacitance integrated cabinet, comprising a cabinet body, wherein the cabinet body is divided into upper, middle and lower layers; the upper layer of the cabinet body is respectively provided with a voltmeter, a voltage change-over switch, an ampere meter, a current change-over switch and an automatic idle power compensator; the middle layer of the cabinet body is respectively provided with a measuring current mutual inductor, a first knife switch and an insulator; the lower layer of the cabinet body is respectively provided with a second knife switch, a first air switch, an alternating-current contactor, a lightning arrester, a capacitor, a zero bar, a wiring terminal, a current mutual inductor and a second air switch. Aiming at low-voltage measuring power distribution equipment of 80-KVA small-capacity power utilization client, the capacitance cabinet has the characteristics of strong breaking capability, good dynamic stability, novel structure, strong systematicness and practical applicability, small volume, complete power distribution function, low economic cost and strong comprehensiveness ratio.
Description
Technical field
The present invention relates to a kind of low-voltage comprehensive capacitance integrated cabinet.
Background technology
Conventional low distribution user often adopts indoor metering equipment, master control proterctive equipment, reactive power automatic compensation equipment and various feeder line controller switching equipment to be that whole set of system distribution pattern is carried out; therefore for Electricity customers; invest many, maintenance maintenance cost is high; comprise items of equipment cost, overhaul of the equipments and operating cost etc.; the large great number of issues that waits that simultaneously takes up room is outstanding; particularly for low-capacity electric client, above problem of resource waste is more remarkable.
Summary of the invention
The object of the present invention is to provide a kind of low-voltage comprehensive capacitance integrated cabinet, capacitor box of the present invention, for 80KVA low-capacity electric client low-temperature measurement controller switching equipment, has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap, comprehensive ratio is a strong feature.
In order to achieve the above object, technical scheme of the present invention is:
A kind of low-voltage comprehensive capacitance integrated cabinet, comprise cabinet, described cabinet is divided into upper, middle and lower-ranking; Cabinet upper strata is separately installed with voltmeter, voltage change-over switch, ammeter, rheotrope and automatic reactive power compensation instrument; Described cabinet middle level is separately installed with metering current mulual inductor, the first knife switch and insulator; Described cabinet lower floor is separately installed with the second knife switch, the first air switch, A.C. contactor, lightning arrester, capacitor, zero-emission, binding post, current transformer and the second air switch.
The upper dress head of the first described knife switch is connected with primary voltage cable, and the lower dress head of the first knife switch is connected with metering current mulual inductor circuit; Metering current mulual inductor is connected with the second knife switch circuit; Described insulator is connected with inlet wire zero line, and the zero line dress head on the second knife switch is connected with insulator circuit; The second described knife switch respectively with the upper dress head of the second air switch, zero-emission and binding post connection; Filling under 2 on described air switch in head and wherein filling head under 1 is low-voltage distribution outlet, fills the upper dress head connection of head and the first air switch under another 1; The lower dress head of the first air switch and the upper dress head connection of A.C. contactor, the lower dress head of A.C. contactor and the upper dress head connection of capacitor; Described binding post respectively with current transformer, rheotrope, voltage change-over switch and automatic reactive power compensation instrument connection; Described rheotrope and ammeter connection, voltage change-over switch and voltmeter connection, automatic reactive power compensation instrument and A.C. contactor connection; Described lightning arrester fills head to be connected with the second knife switch, fill head under lightning arrester and be connected with cabinet, and together reliable ground.
The invention has the beneficial effects as follows: comprehensive electric capacity integrated cabinet collection inlet wire of the present invention controls, feeder line distribution, the comprehensive distribution equipment that electric energy metrical, terminal monitoring and auto-reactive compensation are integrated, mainly be applicable to the electric energy metrical of the interchange 50HZ under 80KVA capacity transformer, reactive power compensation, distribution integral system, can as the electric energy conversion of small-power power, illumination and controller switching equipment, distribute and the use of control.Product of the present invention has that breaking capacity is strong, dynamic stability good, novel structure, systematicness and practical, that compact, distributing function are complete, Financial cost is cheap, comprehensive ratio is strong feature, the electric energy of 80KVA capacity Electricity customers is changed, distributes and controlled, the feature of electric energy metrical and terminal monitoring is particularly outstanding, can use as long-term under 80KVA capacity transformer or interim electric energy metrical, conversion, distribution and control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the structural representation after Fig. 1 opens the panel of cabinet upper, middle and lower-ranking;
Fig. 4 is the structural representation after Fig. 2 opens the backboard of cabinet upper, middle and lower-ranking.
Embodiment
Embodiment 1
As shown in Figure 1,2,3, 4, a kind of low-voltage comprehensive capacitance integrated cabinet of the present embodiment, comprises cabinet 1, it is characterized in that: described cabinet 1 is divided into upper, middle and lower-ranking; Cabinet 1 upper strata is separately installed with voltmeter 2, voltage change-over switch 3, ammeter 4, rheotrope 5 and automatic reactive power compensation instrument 6; Described cabinet 1 middle level is separately installed with metering current mulual inductor 7, first knife switch 8 and insulator 9; Described cabinet 1 lower floor is separately installed with the second knife switch 10, first air switch 11, A.C. contactor 12, lightning arrester 13, capacitor 14, zero-emission 15, binding post 16, current transformer 17 and the second air switch 18.The upper dress head of the first described knife switch 8 is connected with primary voltage cable, and the lower dress head of the first knife switch 8 is connected with metering current mulual inductor 7 circuit; Metering current mulual inductor 7 is connected with the second knife switch 10 circuit; Described insulator 9 is connected with inlet wire zero line, and the zero line dress head on the second knife switch 10 is connected with insulator 9 circuit; The second described knife switch 10 respectively with the upper dress head of the second air switch 18, zero-emission 15 and binding post 16 connection; Filling under 2 on described air switch 18 in head and wherein filling head under 1 is low-voltage distribution outlet, fills the upper dress head connection of head and the first air switch 11 under another 1; The lower dress head of the first air switch 11 and the upper dress head connection of A.C. contactor 12, the lower dress head of A.C. contactor 12 and the upper dress head connection of capacitor 14; Described binding post 16 respectively with current transformer 17, rheotrope 5, voltage change-over switch 3 and automatic reactive power compensation instrument 6 connection; Described rheotrope 5 and ammeter 4 connection, voltage change-over switch 3 and voltmeter 2 connection, automatic reactive power compensation instrument 6 and A.C. contactor 12 connection.Described lightning arrester 13 fills head to be connected with the second knife switch 10, lightning arrester 13 times dress heads are connected with cabinet 1, and together reliable ground.
Low-voltage comprehensive capacitance cabinet of the present invention on request installation in position prepares every operation, and each knife switch, air switch all punish gate position.Operation starts first to close that first this knife switch of knife switch 8(mainly guarantees that measuring equipment is installed, maintenance, to change and in cabinet, other overhauls of the equipments etc. are place's electroless states, there is obvious cut-off point), next second knife switch 10 that closes, then the second air switch 18(is closed to the master control of reactive power braking compensation one second part), finally according to the first air switch 11 on distribution actual needs selective synthesizing.Sub-switching operation just carries out with closing operation inverse operation.Reactive power automatic compensation part can be closed at a master control air switch and carry out automatic switching electric capacity according to the information of auto-compensation instrument and be carried out reactive power compensation.
Claims (1)
1. a low-voltage comprehensive capacitance integrated cabinet, comprises cabinet (1), it is characterized in that: described cabinet (1) is divided into upper, middle and lower-ranking; Cabinet (1) upper strata is provided with voltmeter (2), voltage change-over switch (3), ammeter (4), rheotrope (5) and automatic reactive power compensation instrument (6); Described cabinet (1) middle level is provided with metering current mulual inductor (7), the first knife switch (8) and insulator (9); Described cabinet (1) lower floor is provided with the second knife switch (10), the first air switch (11), A.C. contactor (12), lightning arrester (13), capacitor (14), zero-emission (15), binding post (16), current transformer (17) and the second air switch (18), the upper dress head of described the first knife switch (8) is connected with primary voltage cable, and the lower dress head of the first knife switch (8) is connected with metering current mulual inductor (7) circuit; Metering current mulual inductor (7) is connected with the second knife switch (10) circuit; Described insulator (9) is connected with inlet wire zero line, and the zero line dress head on the second knife switch (10) is connected with insulator (9) circuit; Described the second knife switch (10) respectively with the upper dress head of the second air switch (18), zero-emission (15) and binding post (16) connection; Filling under 2 on described the second air switch (18) in head and wherein filling head under 1 is low-voltage distribution outlet, fills the upper dress head connection of head and the first air switch (11) under another 1; The lower dress head of the first air switch (11) and the upper dress head connection of A.C. contactor (12), the lower dress head of A.C. contactor (12) and the upper dress head connection of capacitor (14); Described binding post (16) respectively with current transformer (17), rheotrope (5), voltage change-over switch (3) and automatic reactive power compensation instrument (6) connection; Described rheotrope (5) and ammeter (4) connection, voltage change-over switch (3) and voltmeter (2) connection, automatic reactive power compensation instrument (6) and A.C. contactor (12) connection; Described lightning arrester (13) upper dress head is connected with the second knife switch (10), fills head and be connected with cabinet (1) under lightning arrester (13), and together reliable ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210507133.9A CN102969656B (en) | 2012-11-30 | 2012-11-30 | Low-voltage comprehensive capacitance integrated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210507133.9A CN102969656B (en) | 2012-11-30 | 2012-11-30 | Low-voltage comprehensive capacitance integrated cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102969656A CN102969656A (en) | 2013-03-13 |
| CN102969656B true CN102969656B (en) | 2015-07-08 |
Family
ID=47799619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210507133.9A Active CN102969656B (en) | 2012-11-30 | 2012-11-30 | Low-voltage comprehensive capacitance integrated cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102969656B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426006Y (en) * | 2009-06-11 | 2010-03-17 | 山东齐林电力设备有限公司 | Whole set of low voltage integrated switching device |
| CN201868747U (en) * | 2010-11-09 | 2011-06-15 | 潘薇 | General power distribution cabinet with automatic reactive power compensation |
| CN102290712A (en) * | 2011-08-26 | 2011-12-21 | 上虞市电力公司 | String-hanging type low-voltage comprehensive distribution box |
| CN202121212U (en) * | 2011-07-05 | 2012-01-18 | 河口区供电公司 | Circuit control device of low voltage power distribution cabinet |
| CN202977992U (en) * | 2012-11-30 | 2013-06-05 | 上虞市电力公司 | Integrated low voltage combination capacitor cabinet |
-
2012
- 2012-11-30 CN CN201210507133.9A patent/CN102969656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426006Y (en) * | 2009-06-11 | 2010-03-17 | 山东齐林电力设备有限公司 | Whole set of low voltage integrated switching device |
| CN201868747U (en) * | 2010-11-09 | 2011-06-15 | 潘薇 | General power distribution cabinet with automatic reactive power compensation |
| CN202121212U (en) * | 2011-07-05 | 2012-01-18 | 河口区供电公司 | Circuit control device of low voltage power distribution cabinet |
| CN102290712A (en) * | 2011-08-26 | 2011-12-21 | 上虞市电力公司 | String-hanging type low-voltage comprehensive distribution box |
| CN202977992U (en) * | 2012-11-30 | 2013-06-05 | 上虞市电力公司 | Integrated low voltage combination capacitor cabinet |
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| Publication number | Publication date |
|---|---|
| CN102969656A (en) | 2013-03-13 |
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