CN104037637A - Drawer- type capacitor compensation cabinet - Google Patents
Drawer- type capacitor compensation cabinet Download PDFInfo
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- CN104037637A CN104037637A CN201410194395.3A CN201410194395A CN104037637A CN 104037637 A CN104037637 A CN 104037637A CN 201410194395 A CN201410194395 A CN 201410194395A CN 104037637 A CN104037637 A CN 104037637A
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- capacitor compensation
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- out type
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- 239000003990 capacitor Substances 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012790 confirmation Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001141 propulsive effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000012800 visualization Methods 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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Abstract
The invention discloses a drawer type capacitor compensation cabinet, wherein the cabinet body is a multilayer structure, each layer includes a draw out type component, each draw out type component is arranged on a bottom plate corresponding to each layer, a rotating drum is installed in each draw out type component, a drum advancing member corresponding to the rotating drum is installed on each bottom plate; a panel of the draw out type component is provided with a hand cranked insertion hole for insertion of a hand cranked rod; and the rotating drum is a cylinder structure, and is arranged in a position corresponding to the hand cranked insertion hole. The drawer type capacitor compensation cabinet solves the problems that a drawer of a same kind product is manually pushed in and drawn out, and the operation is laborious and troublesome, and generally needs two persons to complete. The drawer type capacitor compensation cabinet can be protected when the power is off, and the drawer type capacitor compensation cabinet is provided with a secondary chamber to guarantee equipment and personal safety; by use of a hand cranked pushing-in mechanism, pushing-in and drawing-out are more convenient, mechanical triolocation can be displayed and positioned, and is synchronous with corresponding electrical triolocation, the operation confirmation is easy, and the interlocking is reliable; a precise limiting device can prevent the operation which does not reach the designated position, makes the operation more stable, and prolongs the service life of the equipment; at the same time, a glass door is used, the internal structure is visual, and continuous electrical equipment operation state inspection can be facilitated.
Description
Technical field
The present invention relates to power distribution cabinet technical field, is specifically a kind of drawer type capacitor compensation cabinet.
Background technology
Capacitor compensation cabinet is used for compensated dynamo reactive current, alleviates generator live load, increases generator and can use capacity, can reduce the certain power consumption of factory, save industrial electric power, improves power supply quality and the power supply capacity of power supply equipment.Capacitor box operation principle: power consumption equipment is except resistive load, most of power consumption equipment all belongs to these inductive loads of electric loading (as power consumption equipments such as fluorescent lamp, transformer, motors) for perception, make power supply voltage-phase change (being that electric current lags behind voltage), therefore voltage fluctuation is large, reactive power increases, and wastes a large amount of electric energy.When power factor is too low, so that power supply output current is excessive and occur overburden phenomenon.Computer capacitor control system in capacitor compensation cabinet can solve above drawback, and it can be according to the variation of power load, and Lookup protocol.The input of capacitance group number, carries out current compensation, thereby lowers a large amount of reactive currents, makes line energy loss drop to minimum level, and a high-quality electric power source is provided.
The utility model of the patent No. 201120565595.7 discloses a kind of capacitor compensation cabinet, comprises cabinet, discharge coil, reactor, fuse and capacitor, and the height of described cabinet is consistent with the height of shelter-clad removal switch cabinet.This capacitor compensation cabinet is rational in infrastructure, dimensionally-optimised, consistent with KYN shelter-clad removal switch cabinet height, greatly facilitate the spread configuration of also cabinet work and electric equipment, with handcart type vacuum contactor, substituted traditional fixation type vacuum contactor, save isolating switch parts in traditional capacitance cabinet, thereby reduced cost, simultaneously device height declines to a great extent, handled easily personnel to related data check and to operate.
The utility model of the patent No. 201020171847.3 discloses a kind of low-voltage capacitance compensating cabinet, in structure, include: the inside of electric capacity frame, electric capacity frame is provided with many groups drawer type central layer module in parallel, capacitor, reactor and switching module are installed in central layer module, the inside of electric capacity frame is provided with the independent bus-bar room of placing busbar, on busbar, be provided with plug-in unit one time, after each central layer module, be fixed with plug-in unit by plug-in unit and the supporting grafting of busbar.
The utility model of the patent No. 201220042573.7 discloses a kind of drawer type low-voltage capacitance compensating cabinet, comprise cabinet, drawer, in described cabinet, be provided with the connection busbar for connecting drawer and extraneous electrical network, in described drawer, internal components is installed, described internal components comprises electric elements and is connected row, described electric elements comprise semiconductor electronic switch, capacitor, fuse and reactor, and described connection row is used for connecting each electric elements.
Hence one can see that, and capacitor compensation cabinet has enjoyed relevant technical staff in the field to favor, yet capacitor compensation cabinet of the prior art has following defect;
(1) like product does not all have perfect power-off protection function at present, when safeguarding and overhauling, needs hand off drawer power supply, if power-off is forgotten in operate miss, easily produces electric arc when drawer is extracted out, and the person is damaged; (2) like product does not have independent secondary chamber at present, when the charged debugging of operating personnel, more likely the person is damaged; (3) when like product drawer pushes and extracts out, be all manual operation, effort and trouble, generally need two talents passable; (4) common drawout cubicle is not all provided with stopping means substantially, and the position of drawer relies on people's sensation to determine, very likely causes the tightness degree that is once connected with secondary inadequate, causes heating of contact to affect life of product; (5) conventional products is maked an inspection tour and must be opened cabinet door and just can observe inner operation conditions, and during tour, equipment can not power-off, and fail safe is poor.
Summary of the invention
The object of the invention is to provides a kind of drawer type capacitor compensation cabinet at this, and solution like product drawer is all manual operation when pushing and extracting out, effort and trouble, the problem that generally needs two talents to complete.
The present invention is achieved in that a kind of drawer type capacitor compensation cabinet of structure, comprises cabinet; It is characterized in that: cabinet is divided into sandwich construction; Every layer comprises a draw-out type component; Draw-out type component is placed on every layer of corresponding base plate of cabinet;
In described draw-out type component, rotary drum is installed;
On base plate corresponding to cabinet, be installed with the cylinder advancing member corresponding with described rotary drum;
Also comprise a joystick; On the panel of draw-out type component, have the hand patchhole injecting for joystick;
Described rotary drum is cylindrical structure, is arranged on the corresponding position of hand patchhole;
Rotary drum and cylinder advancing member have the groove matching.
The present invention has scientific and reasonable topology layout, realizes under charged condition, and the secondary debugging of safety, personal safety and equipment are better protected; Wherein, advanced hand-rail type is extracted structure out, makes to safeguard, patrols more convenient, efficient; Clear and definite location and interlocking, guarantee that electrical connection is with separated reliable; Visualization structure, makes people very clear.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; Rotary drum, cylinder advancing member are bolted.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; On base plate corresponding to cabinet, be installed with guide vane end stop;
The described draw-out type component back side is provided with the limit plug-in unit corresponding with guide vane end stop.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; On base plate corresponding to cabinet, be installed with keeper;
The described draw-out type component back side is provided with the location plug-in unit corresponding with keeper.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; The both sides of the base plate on cabinet are provided with guide rail, and the both sides of draw-out type component are provided with sliding-rail groove, and described draw-out type component moves along guide rail by sliding-rail groove.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; On the panel of draw-out type component, handle is installed.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; In described draw-out type component, be also provided with hand link gear; Hand link gear comprises by motion block, interlock pivoted frame and linkage block; Press motion block corresponding to control button setting, control button is positioned at grip;
Interlock pivoted frame is cross shape, and center, for rotating end, is connected with the link 17a of interlock pivoted frame by the other end of motion block, and another link 17b of interlock pivoted frame is connected with linkage block, and the other end of linkage block is corresponding to hand patchhole place.
According to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; Described linkage block is flat metal piece.
according to drawer type capacitor compensation cabinet of the present invention, it is characterized in that; On mounting panel corresponding to interlock pivoted frame, be provided with travel switch.When control button presses down, can drive travel switch, travel switch is exported a pair of auxiliary contact, can be used for doing power-off protection.
The invention has the advantages that: when pushing and extracting out by hand-rail type propulsive mechanism solution like product drawer, be all manual operation, effort and trouble, the problem that generally needs two talents to complete.Possess power-off protection, be provided with secondary chamber, support equipment and personal safety; By hand-rail type propulsive mechanism, advance and extract out lighter; Mechanical three positions (separation, test, connection) shown and located, and synchronize with respective electric three positions, easy operating is confirmed, interlocks reliably; Stopping means accurately, prevents from operating not in place, makes operation more stable, extension device useful life; Adopt glass door, internal structure is visual, is convenient to continuous electric-examination and looks into equipment running status.
In described draw-out type component, be also provided with hand link gear; Hand link gear comprises by motion block, interlock pivoted frame and linkage block; Press motion block corresponding to control button setting, control button is positioned at grip.Interlock pivoted frame is cross shape, and center, for rotating end, is connected with the link of interlock pivoted frame by the other end of motion block, and another link of interlock pivoted frame is connected with linkage block, and the other end of linkage block is corresponding to hand patchhole place.
When the hand operation of needs, can in pull handle, press control button, by pressing control button, can drive by motion block to interlock pivoted frame (link 17a) generation active force, the pivoted frame that makes to link turns to along rotating end (center) generation, by another link 17b, drive linkage block left and right directions to move, the other end of linkage block is corresponding to hand patchhole place, therefore the other end of linkage block can be realized opening and the bridging effect of hand patchhole; Such as when pressing control button, can realize therefore the other end of linkage block is backed out hand patchhole place, now joystick can insert; When unclamping control button, can realize therefore the other end of linkage block blocks hand patchhole place, now joystick can not insert; Therefore hand link gear can be used for the insertion (being to insert not enter joystick not according to control button) of nondominant hand rocking bar, avoids misoperation.
Accompanying drawing explanation
Fig. 1 is integral assembling structure schematic diagram of the present invention
Fig. 2 is individual layer draw-out type component of the present invention and base plate combination schematic diagram
Fig. 3 is base plate schematic diagram of the present invention
Fig. 4 is draw-out type component vertical view of the present invention
Fig. 5 is draw-out type component rear view of the present invention
Fig. 6 is draw-out type component of the present invention back side rotary drum position view
Fig. 7 is that joystick of the present invention inserts view
Fig. 8 is guide rail schematic diagram of the present invention
Fig. 9 is the inner hand link gear position view of draw-out type component of the present invention
Figure 10 is individual layer draw-out type component front view of the present invention
Wherein: 1, cabinet, 2, draw-out type component, 2a, draw-out type component panel, 3, base plate, 4, rotary drum, 5, cylinder advancing member, 6, joystick, 7, hand patchhole, 8, guide vane end stop, 9, limit plug-in unit, 10, guide rail, 11, sliding-rail groove, 12, handle, 13, control button, 14, keeper, 15, location plug-in unit, 16, press motion block, 17, interlock pivoted frame, 18, linkage block, the link of 17a, interlock pivoted frame, another link of 17b, interlock pivoted frame, 19, the rotation end of interlock pivoted frame, 20, travel switch, 21, mounting panel.
Embodiment
Below in conjunction with accompanying drawing 1-10, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is clearly and completely described, and obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 2-5, the present invention provides a kind of drawer type capacitor compensation cabinet at this, comprises cabinet 1; Cabinet 1 is divided into sandwich construction; Every layer comprises a draw-out type component 2; Draw-out type component 2 is placed on cabinet 1 every layer of corresponding base plate 3.
In described draw-out type component 2, rotary drum 4 is installed; On the base plate 3 of cabinet 1 correspondence, be installed with the cylinder advancing member 5 corresponding with described rotary drum 4; The present invention also comprises a joystick 6; On the panel 2a of draw-out type component 2, have the hand patchhole 7 injecting for joystick 6.Described rotary drum 4 is cylindrical structure, is arranged on the corresponding position of hand patchhole 7; Rotary drum 4 and cylinder advancing member 5 have the groove matching.
The present invention forms hand-rail type propulsive mechanism by joystick 6, rotary drum 4 and cylinder advancing member 5, during operation, draw-out type component 2 is placed in that on cabinet 1 every layer of corresponding base plate 3, (rotary drum 4 is corresponding with cylinder advancing member 5, be that rotary drum 4 is placed in cylinder advancing member 5), joystick 6 is inserted by hand patchhole 7, after joystick 6 is inserted by hand patchhole 7, rotating joystick 6 is rotatable rotary drum 4, by rotary drum 4, along cylinder advancing member 5, is driven whole draw-out type component 2 reaches and retreats; By hand-rail type propulsive mechanism, advance and extract out lighter.
According to drawer type capacitor compensation cabinet of the present invention, rotary drum 4, cylinder advancing member 5 are bolted.
According to drawer type capacitor compensation cabinet of the present invention, on the base plate 3 of cabinet 1 correspondence, be installed with guide vane end stop 8; Described draw-out type component 2 back sides are provided with the limit plug-in unit corresponding with guide vane end stop 89.According to drawer type capacitor compensation cabinet of the present invention, on the base plate 3 of cabinet 1 correspondence, be installed with keeper 14; Described draw-out type component 2 back sides are provided with the location plug-in unit 15 corresponding with keeper 14.
During operation, limit plug-in unit 9 carries out the spacing of draw-out type component 2 along guide vane end stop 8, prevent draw-out type component 2 shake into time position make mistakes, prevent from operating not in place.Keeper 14 mates work with location plug-in unit 15, when shaking joystick 6, makes in draw-out type component 2 integral forward lead processes, when location plug-in unit 15 shakes to keeper 14 place, belongs to operation and puts in place, realizes spacing accurately.Therefore this device is by stopping means accurately, prevent from operating not in place, make operation more stable, extension device useful life.
According to drawer type capacitor compensation cabinet of the present invention, the both sides of the base plate 3 on cabinet 1 are provided with guide rail 10, and the both sides of draw-out type component 2 are provided with sliding-rail groove 11, and described draw-out type component 2 moves along guide rail 10 by sliding-rail groove 11.
According to drawer type capacitor compensation cabinet of the present invention, on the panel 2a of draw-out type component 2, handle 12 is installed.As shown in the figure, handle 12 places are provided with control button 13.
In described draw-out type component 2, be also provided with hand link gear; Hand link gear comprises by motion block 16, interlock pivoted frame 17 and linkage block 18; Press motion block 16 and arrange corresponding to control button 13, control button 13 is positioned at handle 12 places.Interlock pivoted frame 17 is cross shape, and center, for rotating end 19, is connected with the link 17a of interlock pivoted frame 17 by the other end of motion block 16, and another link 17b of interlock pivoted frame 17 is connected with linkage block 18, and the other end of linkage block 18 is corresponding to hand patchhole 7 places.Described linkage block 18 can be flat metal piece.
When the hand operation of needs, can in pull handle 12, press control button 13, by pressing control button 13, can drive by motion block 16 to interlock pivoted frame 17(link 17a) generation active force, make to link pivoted frame 17 along rotating end 19(centers) produce and turn to, by another link 17b, drive linkage block 18 left and right directions to move, the other end of linkage block 18 is corresponding to hand patchhole 7 places, therefore the other end of linkage block 18 can be realized opening and the bridging effect of hand patchhole 7; Such as when pressing control button 13, can realize therefore the other end of linkage block 18 is backed out hand patchhole 7 places, now joystick 6 can insert; When unclamping control button 13, can realize therefore the other end of linkage block 18 blocks hand patchhole 7 places, now joystick 6 can not insert; Therefore hand link gear can be used for the insertion (being to insert not enter joystick not according to control button 13) of nondominant hand rocking bar, avoids misoperation.
wherein, on the mounting panel 21 of interlock pivoted frame 17 correspondences, be provided with travel switch 20, that metal hydraulic steering gear adopting cross piece can drive travel switch 20 when control button 13 presses down, and a pair of auxiliary contact of travel switch 20 output can be used for doing power-off protection.
The present invention, when implementing, can possess perfect power down function by travel switch corresponding in compensating cabinet and hand-rail type drawing mechanism interlocking, and " handle-extraction of opening circuit-insert " and the mode of " pushing-take out handle-connection " operate; Hand-rail type is extracted structure out, adopts that multi-turn is laborsaving shakes into formula, can be easily, flexibly, stable propelling shift out drawer, has three machinery location, positions, demonstration and with the auditory tone cues of " click clatter "; Electric three positions: separated, test, connect, synchronize with mechanical three positions, card setting operation is confirmed prompting, operate lightly, and interlocking is reliable; Employing has the main circuit switch of self-compensating function, has reduced cabinet installation accuracy and the requirement of bus vertical precision; Cabinet door is selected high-quality toughened glass, realizes internal operation visual.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a drawer type capacitor compensation cabinet, comprises cabinet (1); It is characterized in that: cabinet (1) is divided into sandwich construction; Every layer comprises a draw-out type component (2); Draw-out type component (2) is placed on every layer of corresponding base plate of cabinet (1) (3);
Rotary drum (4) is installed in described draw-out type component (2);
On the base plate (3) of cabinet (1) correspondence, be installed with the cylinder advancing member (5) corresponding with described rotary drum (4);
Also comprise a joystick (6); On the panel (2a) of draw-out type component (2), have the hand patchhole (7) injecting for joystick (6);
Described rotary drum (4) is cylindrical structure, is arranged on the corresponding position of hand patchhole (7);
Rotary drum (4) and cylinder advancing member (5) have the groove matching.
2. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; Rotary drum (4), cylinder advancing member (5) are bolted.
3. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; On the base plate (3) of cabinet (1) correspondence, be installed with guide vane end stop (8);
Described draw-out type component (2) back side is provided with the limit plug-in unit (9) corresponding with guide vane end stop (8).
4. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; On the base plate (3) of cabinet (1) correspondence, be installed with keeper (14);
Described draw-out type component (2) back side is provided with the location plug-in unit (15) corresponding with keeper (14).
5. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; The both sides of the base plate (3) on cabinet (1) are provided with guide rail (10), and the both sides of draw-out type component (2) are provided with sliding-rail groove (11), and described draw-out type component (2) is mobile along guide rail (10) by sliding-rail groove (11).
6. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; On the panel (2a) of draw-out type component (2), handle (12) is installed; Handle (12) locates to be provided with control button (13).
7. drawer type capacitor compensation cabinet according to claim 6, is characterized in that; On the panel (2a) of draw-out type component (2), handle (12) is installed.
8. drawer type capacitor compensation cabinet according to claim 1, is characterized in that; Described draw-out type component is also provided with hand link gear in (2); Hand link gear comprises by motion block (16), interlock pivoted frame (17) and linkage block (18); Press motion block (16) and arrange corresponding to control button (13), control button (13) is positioned at handle (12) and locates;
Interlock pivoted frame (17) is cross shape, center is for rotating end (19), the other end of pressing motion block (16) is connected with the link (17a) of interlock pivoted frame (17), another link (17b) of interlock pivoted frame (17) is connected with linkage block (18), and the other end of linkage block (18) is located corresponding to hand patchhole (7).
9. drawer type capacitor compensation cabinet according to claim 8, is characterized in that; Described linkage block (18) is flat metal piece.
10.
according to claim 8, drawer type capacitor compensation cabinet, is characterized in that; On the mounting panel (21) of interlock pivoted frame (17) correspondence, be provided with travel switch (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194395.3A CN104037637B (en) | 2014-05-09 | 2014-05-09 | Drawer type capacitor compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194395.3A CN104037637B (en) | 2014-05-09 | 2014-05-09 | Drawer type capacitor compensation cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104037637A true CN104037637A (en) | 2014-09-10 |
| CN104037637B CN104037637B (en) | 2016-02-24 |
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ID=51468308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410194395.3A Withdrawn - After Issue CN104037637B (en) | 2014-05-09 | 2014-05-09 | Drawer type capacitor compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104037637B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025860A (en) * | 2016-07-06 | 2016-10-12 | 陈嘉玲 | Intelligent drawer cabinet for power system |
| CN113992999A (en) * | 2021-10-27 | 2022-01-28 | 深圳纤亿通科技有限公司 | Optical transmission equipment combination system and control method thereof |
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| CN201118248Y (en) * | 2007-11-15 | 2008-09-17 | 北京赤那思电气技术有限公司 | Low-voltage extraction type reactive power compensating device |
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| CN202363785U (en) * | 2011-12-01 | 2012-08-01 | 广东紫光电气有限公司 | GCK drawer unit operating mechanism |
| CN203260932U (en) * | 2013-05-31 | 2013-10-30 | 中煤电气有限公司 | Draw-out type functional unit for switch cabinet |
| CN203415899U (en) * | 2013-08-20 | 2014-01-29 | 四川创力电气有限公司 | Visualized drawer type low-voltage reactive power compensation cabinet |
| CN203813295U (en) * | 2014-05-09 | 2014-09-03 | 四川省科学城久信科技有限公司 | Drawer type capacitance compensation cabinet |
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2014
- 2014-05-09 CN CN201410194395.3A patent/CN104037637B/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19826200A1 (en) * | 1998-06-10 | 1999-12-16 | Siemens Ag | Retractable and extendable switchgear with a locking device depending on the switch position |
| CN1384571A (en) * | 2001-05-09 | 2002-12-11 | 三菱电机株式会社 | Breaker inserting/withdrawing device |
| CN2563797Y (en) * | 2002-07-24 | 2003-07-30 | 汕头经济特区电器仪表成套厂 | Hand vehicle type electric switch cabinet driving device |
| CN201118248Y (en) * | 2007-11-15 | 2008-09-17 | 北京赤那思电气技术有限公司 | Low-voltage extraction type reactive power compensating device |
| CN101217229A (en) * | 2008-01-09 | 2008-07-09 | 常州新苑星电器有限公司 | A low pressure drawer type driving mechanism applied for switchboard drawer |
| CN202111405U (en) * | 2011-06-09 | 2012-01-11 | 芜湖明远电力设备制造有限公司 | Drawer unit of low-voltage switch cabinet |
| CN202363785U (en) * | 2011-12-01 | 2012-08-01 | 广东紫光电气有限公司 | GCK drawer unit operating mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025860A (en) * | 2016-07-06 | 2016-10-12 | 陈嘉玲 | Intelligent drawer cabinet for power system |
| CN113992999A (en) * | 2021-10-27 | 2022-01-28 | 深圳纤亿通科技有限公司 | Optical transmission equipment combination system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104037637B (en) | 2016-02-24 |
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