CN109921301A - A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation - Google Patents
A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation Download PDFInfo
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- CN109921301A CN109921301A CN201910179169.0A CN201910179169A CN109921301A CN 109921301 A CN109921301 A CN 109921301A CN 201910179169 A CN201910179169 A CN 201910179169A CN 109921301 A CN109921301 A CN 109921301A
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- shell
- housing
- distribution cabinet
- power distribution
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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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- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to controller switching equipment technical field, specially a kind of two-sided switchgear of Intelligent high-voltage reactive power compensation, including compensating module power distribution cabinet and incoming line module power distribution cabinet；Compensating module power distribution cabinet includes the first shell, and the first interior of shell is divided into three-decker, and the top installation of top is equipped with horizontal bus in each wall bushing, horizontal bus is connected with branch line there are three the wall bushing uniformly equidistantly linearly arranged.Second housing and the first shell share three wall bushings and horizontal bus in the present invention, save the material of wall bushing and horizontal bus, save the cost, compensating module power distribution cabinet and incoming line module power distribution cabinet are closely connected, reduce occupied area, whole height is reduced, the material of the first shell and second housing is saved；Compensating module power distribution cabinet and incoming line module power distribution cabinet Uniting, two kinds of modules can at will combine installation, and two kinds of module housings and component of machine realize generalization, greatly save the process time of shell.
Description
Technical field
The present invention relates to controller switching equipment technical field, specially a kind of two-sided switchgear of Intelligent high-voltage reactive power compensation.
Background technique
High-voltage capacitor device currently on the market has the following problems: that volume is big, and cabinet shape is high, it is difficult to transport；Majority is all
It is manual switching, it is difficult to realize automatic switching；Since cabinet body is big, so taking up a large area, power distribution room to be covered big；Cabinet body is big,
So the dosage of copper busbar is big, it is at high cost；Due at high cost, so the feeder number of high pressure compensation is few, compensation is not refined, power because
Number is difficult to reach 0.9；South electric network area, high pressure compensation all using outdoor open type installation, can not achieve the assembling in factory
Production, is all on-site assembly, is mounted on angle bar, long in time limit, safety is poor.In consideration of it, we provide a kind of Intelligent high-pressure
The two-sided switchgear of reactive compensation.
Summary of the invention
The purpose of the present invention is to provide a kind of two-sided switchgears of Intelligent high-voltage reactive power compensation, to solve above-mentioned background skill
It is proposed that nowadays high-voltage capacitor device volume is big, cabinet shape is high, is difficult to the high problem of transportation cost in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation, including compensating module power distribution cabinet and incoming line module power distribution cabinet；
The compensating module power distribution cabinet includes the first shell, and first interior of shell is divided into three-decker, top
Top installation is equipped with horizontal bus in each wall bushing there are three the uniformly equidistant wall bushing that linearly arranges,
Horizontal bus is connected with branch line, and the first shell inner top side is equipped with first instrument room, the first instrument room
Support insulator is installed, three horizontal bus are connected on support insulator by the upper branch line, described on outer wall
First shell middle layer is equipped with reactor, and side is equipped with vacuum contactor in the middle part of first shell, the reactor and true
The bottom top of empty contactor electrical connection, first shell is equipped with sensor and the first arrester, first shell
It is embedded in the middle part of bottom bottom side and high-voltage parallel capacitor and discharge coil is installed；
The incoming line module power distribution cabinet includes second housing, and first interior of shell is also classified into three-decker, and described
Second housing is connected with the top of first shell, and the second housing and the compensating module power distribution cabinet share three
Wall bushing and horizontal bus, the bottom centre of the top of the second housing are equipped with disconnecting switch, three water
Flat bus connects the upper disconnecting switch by upper branch winding displacement, and the middle layer side of the second housing is equipped with isolator operation
Disk and vacuum fuse, the other side are equipped with current transformer, and the bottom of the second housing bottom is equipped with voltage transformer,
Lower disconnecting switch is installed, the voltage transformer is isolated under by high-tension fuse at the center of the second housing bottom
Switch connection, the second housing bottom are provided with inlet wire cable vault, the inlet wire electricity far from the side of the voltage transformer
Inlet wire cable is provided in cable room, the inlet wire cable connection has the second arrester.
Preferably, the reactor is connect with sensor, the reactor is connect with first arrester, described
One arrester is connect with the discharge coil, and the discharge coil is connect with the high-voltage parallel capacitor, the sensor with
It is connected between the high-voltage parallel capacitor by expulsion fuse.
It is controlled preferably, the upper disconnecting switch and lower disconnecting switch pass through the isolator operation disk.
Preferably, the top outer wall of first shell is provided with first instrument door, the first instrument Men Shangshe
The voltmeter and multiple first indicator lights there are three uniform equidistant arrangement are set, the middle layer of first shell and bottom share one
A first Xiamen, there are two the first observation windows for the first lower door surface installation.
Preferably, the one side edge of the first instrument door and the first Xiamen is connected by hinge and first shell
It connects.
Preferably, the top outer wall of the second housing is provided with second instrument door, the second instrument Men Shangan
It fills there are three ammeter, compensate instrument, several second indicator lights and Microcomputer Protection device, the middle layer and bottom of the second housing automatically
Layer shares second Xiamen, and there are two the second observation windows for installation on second Xiamen.
Preferably, the one side edge of the second instrument door and the second Xiamen is connected by hinge and the second housing
It connects.
Compared with prior art, the beneficial effects of the present invention are:
1, the two-sided switchgear of this Intelligent high-voltage reactive power compensation may be implemented to complete installation in factory, also can be made prepackage
Formula, the set-up time at the scene of can not only having saved in this way, but also the advance of equipment, safety and power factor can be improved, second
Shell and the first shell share three wall bushings and horizontal bus, save the material of wall bushing and horizontal bus, save
Compensating module power distribution cabinet and incoming line module power distribution cabinet are closely connected, reduce occupied area by cost, reduce whole height
Degree saves the material of the first shell and second housing；Compensating module power distribution cabinet and incoming line module power distribution cabinet Uniting, two kinds of moulds
Block can at will combine installation, and two kinds of module housings and component of machine realize generalization, greatly save the process time of shell.
2, the two-sided switchgear of this Intelligent high-voltage reactive power compensation is by being equipped with vacuum contact in compensating module power distribution cabinet
Device, reactor, high-voltage parallel capacitor, expulsion fuse, discharge coil, the restricted harmonious wave energy protection of shoving of reactor
High-voltage parallel capacitor；Expulsion fuse has overcurrent, overload function and protecting high-voltage parallel capacitor；Discharge coil can be with
Realize three-phase voltage measurement, three-phase imbalance voltage measurement, three-phase imbalance voltage is produced because there is expulsion fuse to disconnect
Raw voltage controls the vacuum contactor separating brake in this circuit by voltage relay in this case, realizes to capacitor
Protection.Incoming line module power distribution cabinet uses vacuum circuit breaker, and protection scope is big, and drop-out current 25kA, outlet module is connect using vacuum
Tentaculum is to can achieve 100,000 electric lifes because its service life is long.
3, the two-sided switchgear of this Intelligent high-voltage reactive power compensation by incoming line module power distribution cabinet be equipped with vacuum circuit breaker,
Current transformer, Microcomputer Protection device, which are realized, protects the overcurrent of set of switches cabinet, quick-break and three-phase imbalance, by inlet wire
Modular power distribution cabinet is equipped with automatic compensation instrument, and when the power factor of power grid is lower than 0.9, the automatic instrument that compensates be can control often
Automatic compensation is realized in the division of vacuum contactor in a compensating module power distribution cabinet, until power factor reaches 0.9-0.99, is improved
Economic benefit
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is compensating module power distribution cabinet schematic diagram of internal structure of the present invention；
Fig. 3 is the structural schematic diagram outside compensating module power distribution cabinet of the present invention；
Fig. 4 is the structural schematic diagram inside incoming line module power distribution cabinet of the present invention；
Fig. 5 is the structural schematic diagram outside incoming line module power distribution cabinet of the present invention；
Fig. 6 is overlooking structure diagram of the invention.
In figure: 1, compensating module power distribution cabinet；11, horizontal bus；12, upper branch line；13, reactor；14, sensor；15, it sprays
Penetrate formula fuse；16, first instrument room；17, wall bushing；18, support insulator；19, vacuum contactor；110, first is lightning-arrest
Device；111, high-voltage parallel capacitor；112, discharge coil；113, the first shell；114, first instrument door；115, voltmeter；
116, the first indicator light；117, the first observation window；118, the first Xiamen；2, incoming line module power distribution cabinet；21, upper branch row；22, electric current
Mutual inductor；23, lower connecting copper bar；24, high-tension fuse；25, voltage transformer；26, second instrument room；27, upper disconnecting switch；
28, isolator operation disk；29, vacuum circuit breaker；211, the second arrester；212, lower disconnecting switch；213, inlet wire cable；
214, inlet wire cable vault；215, second housing；216, instrument is compensated automatically；217, second instrument door；218, ammeter；219, second
Indicator light；220, the second observation window；221, the second Xiamen；222, Microcomputer Protection device.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation, as shown in figures 1 to 6, including 1 He of compensating module power distribution cabinet
Incoming line module power distribution cabinet 2；
Compensating module power distribution cabinet 1 and incoming line module in the two-sided switchgear of the Intelligent high-voltage reactive power compensation of the present embodiment are matched
Electric cabinet is all made of the cabinet body of SZGW-12 model, having a size of 1100*1200*2300mm.
Further, as shown in Fig. 2, compensating module power distribution cabinet 1 includes the first shell 113, it is divided into inside the first shell 113
Three-decker, there are three the wall bushing 17 uniformly equidistantly linearly arranged, each wall bushings 17 for the top installation of top
Horizontal bus 11 is inside installed, horizontal bus 11 is connected with branch line 12, and 113 inner top side of the first shell is equipped with the first instrument
Table room 16 is equipped with support insulator 18 on the outer wall of first instrument room 16, and three horizontal bus 11 are connected by upper branch line 12
In on support insulator 18,113 middle layer of the first shell is equipped with reactor 13, and 113 middle part side of the first shell is equipped with vacuum
Contactor 19, reactor 13 are electrically connected with vacuum contactor 19, and sensor 14 and the are equipped at the top of the bottom of the first shell 113
One arrester 110, the bottom bottom side middle part of the first shell 113, which is embedded, is equipped with high-voltage parallel capacitor 111 and discharge coil
112；
Specifically, being also classified into inside the first shell 215 as shown in figure 4, incoming line module power distribution cabinet 2 includes second housing 215
Three-decker, and second housing 215 is connected with the top of the first shell 113, second housing 215 and the first shell 113 are total
With three wall bushings 17 and horizontal bus 11, the bottom centre of the top of second housing 215 is equipped with disconnecting switch 27,
Three horizontal bus 11 connect upper disconnecting switch 27 by upper branch winding displacement 21, and the middle layer side of second housing 215 is equipped with isolation
Operation panel 28 and vacuum fuse 29 are switched, the other side is equipped with current transformer 22, the bottom installation of 215 bottom of second housing
There is voltage transformer 25, lower disconnecting switch 212 is installed at the center of 215 bottom of second housing, voltage transformer 25 passes through height
Pressure fuse 24 is connect with lower disconnecting switch 212, and 215 bottom of second housing is provided with inlet wire far from the side of voltage transformer 25
Cable vault 214 is provided with inlet wire cable 213 in inlet wire cable vault 214, and inlet wire cable 213 is connected with the second arrester 211.
It is worth noting that reactor 13 is connect with sensor 14, reactor 13 is connect with the first arrester 110, first
Arrester 110 is connect with discharge coil 112, and discharge coil 112 is connect with high-voltage parallel capacitor 111, sensor 14 and high pressure
It is connected between shunt capacitor 111 by expulsion fuse 15.
In addition, upper disconnecting switch 27 and lower disconnecting switch 212 are controlled by isolator operation disk 28.
Vacuum contactor 19 uses JCZ5-12400A vacuum contactor, the model of discharge coil 112 in the present embodiment
The model of FDGE8-11, the model BR2-1024A of high-tension fuse, the first arrester 110 and the second arrester 211 is
HY5WR-17/45。
Horizontal bus 11 in the present embodiment is made of metallic copper material, and second housing 215 and the first shell 113 share
Three wall bushings 17 and horizontal bus 11, save the material of wall bushing 17 and horizontal bus 11, and save the cost will compensate
Modular power distribution cabinet 1 and incoming line module power distribution cabinet 2 closely connect, and reduce occupied area, reduce whole height, save first
The material of shell 113 and second housing 215；2 Uniting of compensating module power distribution cabinet 1 and incoming line module power distribution cabinet, two kinds of modules
Installation can be at will combined, two kinds of module housings and component of machine realize generalization, greatly save the process time of shell.
Further, vacuum contactor 19, reactor 13, high-voltage parallel capacitor are installed in compensating module power distribution cabinet 1
111, expulsion fuse 15, discharge coil 112, the restricted harmonious wave energy protection high-voltage parallel capacitor that shoves of reactor 13
111；Expulsion fuse 15 has overcurrent, overload function and protecting high-voltage parallel capacitor 111；Discharge coil 112 can be real
Existing three-phase voltage measurement, three-phase imbalance voltage measurement, three-phase imbalance voltage are produced because there is expulsion fuse 15 to disconnect
Raw voltage controls the vacuum contactor separating brake in this circuit by voltage relay in this case, realizes to capacitor
Protection.Incoming line module power distribution cabinet 2 uses vacuum circuit breaker 29, and protection scope is big, drop-out current 25kA, and outlet module uses vacuum
Contactor 29 is to can achieve 100,000 electric lifes because its service life is long.
Every group of two-sided switchgear of Intelligent high-voltage reactive power compensation, only one incoming line module power distribution cabinet 2, compensating module distribution
The quantity and capacity of cabinet 1, determine according to the case where each engineering project, and compensating module power distribution cabinet 1 is a according to can actually be n,
Incoming line module power distribution cabinet 2 is equipped with vacuum circuit breaker 29, current transformer 22, Microcomputer Protection device 222 and realizes to set of switches cabinet
Overcurrent, quick-break and three-phase imbalance protection.
Embodiment 2
As second of preferred embodiment of the invention, as shown in figure 3, the top outer wall of the first shell 113 is provided with
First instrument door 114, there are three the voltmeters 115 of uniform equidistant arrangement and multiple first to refer to for setting on first instrument door 114
Show that lamp 116, the middle layer of the first shell 113 and bottom share first Xiamen 118, there are two the installations of 118 surface of the first Xiamen
First observation window 117.
Further, the one side edge of first instrument door 114 and the first Xiamen 118 is connected by hinge and the first shell 113
It connects.
In addition, as shown in figure 5, the top outer wall of second housing 215 is provided with second instrument door 217, second instrument door
It is installed on 217 there are three ammeter 218, automatic compensation instrument 216, several second indicator lights 219 and Microcomputer Protection device 222, the
The middle layer of two shells 215 and bottom share second Xiamen 221, and there are two the second observation windows for installation on the second Xiamen 221
220。
Further, the one side edge of second instrument door 217 and the second Xiamen 221 is connected by hinge and second housing 215
It connects.
The two-sided switchgear of the Intelligent high-voltage reactive power compensation of the present embodiment in incoming line module power distribution cabinet 2 by being equipped with automatically
Instrument 216 is compensated, when the power factor of power grid is lower than 0.9, the automatic instrument 216 that compensates can control each compensating module distribution
The division of vacuum contactor in cabinet 1 realizes that automatic compensation improves economic benefit until power factor reaches 0.9-0.99.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of two-sided switchgear of Intelligent high-voltage reactive power compensation, it is characterised in that: including compensating module power distribution cabinet (1) and inlet wire
Modular power distribution cabinet (2)；
The compensating module power distribution cabinet (1) includes the first shell (113), is divided into three-decker inside first shell (113),
There are three the wall bushing (17) uniformly equidistantly linearly arranged, each wall bushing (17) is interior for the top installation of top
It is equipped with horizontal bus (11), horizontal bus (11) is connected with branch line (12), the first shell (113) inner top side peace
Equipped with first instrument room (16), it is equipped with support insulator (18) on the outer wall of the first instrument room (16), three water
Flat bus (11) is connected on support insulator (18) by the upper branch line (12), the first shell (113) middle layer installation
Have reactor (13), side is equipped with vacuum contactor (19) in the middle part of first shell (113), the reactor (13) and true
The bottom top of empty contactor (19) electrical connection, first shell (113) is equipped with sensor (14) and the first arrester
(110), it is embedded in the middle part of the bottom bottom side of first shell (113) and high-voltage parallel capacitor (111) and discharge coil is installed
(112)；
The incoming line module power distribution cabinet (2) includes second housing (215), is also classified into three-layered node inside first shell (215)
Structure, and the second housing (215) is connected with the top of first shell (113), the second housing (215) and institute
It states the first shell (113) and shares three wall bushings (17) and horizontal bus (11), the top of the second housing (215)
Bottom centre is equipped with disconnecting switch (27), three horizontal bus (11) by upper branch winding displacement (21) connect it is described on every
It leaves pass (27), the middle layer side of the second housing (215) is equipped with isolator operation disk (28) and vacuum fuse
(29), the other side is equipped with current transformer (22), and the bottom of second housing (215) bottom is equipped with voltage transformer
(25), it is equipped with lower disconnecting switch (212) at the center of second housing (215) bottom, the voltage transformer (25) is logical
It crosses high-tension fuse (24) to connect with lower disconnecting switch (212), second housing (215) bottom is far from the voltage transformer
(25) side is provided with inlet wire cable vault (214), is provided with inlet wire cable (213) in the inlet wire cable vault (214), described
Inlet wire cable (213) is connected with the second arrester (211).
2. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 1, it is characterised in that: the reactor
(13) it is connect with sensor (14), the reactor (13) connect with first arrester (110), first arrester
(110) it being connect with the discharge coil (112), the discharge coil (112) connect with the high-voltage parallel capacitor (111),
It is connect between the sensor (14) and the high-voltage parallel capacitor (111) by expulsion fuse (15).
3. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 2, it is characterised in that: keep apart on described
(27) and lower disconnecting switch (212) is closed to be controlled by the isolator operation disk (28).
4. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 3, it is characterised in that: first shell
(113) top outer wall is provided with first instrument door (114), and there are three uniform etc. for setting on the first instrument door (114)
Voltmeter (115) and multiple first indicator lights (116) away from arrangement, the middle layer of first shell (113) and bottom share
One the first Xiamen (118), there are two the first observation window (117) for the first Xiamen (118) surface installation.
5. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 4, it is characterised in that: the first instrument
The one side edge of door (114) and the first Xiamen (118) is connect by hinge with first shell (113).
6. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 5, it is characterised in that: the second housing
(215) top outer wall is provided with second instrument door (217), and there are three ammeters for installation on the second instrument door (217)
(218), instrument (216), several second indicator lights (219) and Microcomputer Protection device (222), the second housing are compensated automatically
(215) middle layer and bottom shares second Xiamen (221), and there are two the second observations for installation on second Xiamen (221)
Window (220).
7. the two-sided switchgear of Intelligent high-voltage reactive power compensation according to claim 6, it is characterised in that: the second instrument
The one side edge of door (217) and the second Xiamen (221) is connect by hinge with the second housing (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179169.0A CN109921301A (en) | 2019-03-11 | 2019-03-11 | A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179169.0A CN109921301A (en) | 2019-03-11 | 2019-03-11 | A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109921301A true CN109921301A (en) | 2019-06-21 |
Family
ID=66964145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179169.0A Pending CN109921301A (en) | 2019-03-11 | 2019-03-11 | A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation |
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| Country | Link |
|---|---|
| CN (1) | CN109921301A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381048Y (en) * | 1999-06-03 | 2000-05-31 | 常德市电机工程学会 | Outdoor ac. low-voltage comprehensive distribution cabinet |
| 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 |
| CN201667493U (en) * | 2010-03-31 | 2010-12-08 | 山东泰开电力电子有限公司 | novel high pressure reactive compensation complete equipment cabinet |
| CN202103430U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | High voltage wattless automatic compensation arrangement |
| CN102820663A (en) * | 2012-08-23 | 2012-12-12 | 无锡双力电力设备有限公司 | Dynamic reactive power compensation and harmonic treatment complete equipment |
| CN103248057A (en) * | 2013-04-27 | 2013-08-14 | 无锡赛晶电力电容器有限公司 | Intelligent cabinet type reactive power compensation device |
-
2019
- 2019-03-11 CN CN201910179169.0A patent/CN109921301A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381048Y (en) * | 1999-06-03 | 2000-05-31 | 常德市电机工程学会 | Outdoor ac. low-voltage comprehensive distribution cabinet |
| 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 |
| CN201667493U (en) * | 2010-03-31 | 2010-12-08 | 山东泰开电力电子有限公司 | novel high pressure reactive compensation complete equipment cabinet |
| CN202103430U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | High voltage wattless automatic compensation arrangement |
| CN102820663A (en) * | 2012-08-23 | 2012-12-12 | 无锡双力电力设备有限公司 | Dynamic reactive power compensation and harmonic treatment complete equipment |
| CN103248057A (en) * | 2013-04-27 | 2013-08-14 | 无锡赛晶电力电容器有限公司 | Intelligent cabinet type reactive power compensation device |
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Application publication date: 20190621 |
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