CN206908284U - A kind of protection equipment of capacitor series compensation device - Google Patents
A kind of protection equipment of capacitor series compensation device Download PDFInfo
- Publication number
- CN206908284U CN206908284U CN201621084509.XU CN201621084509U CN206908284U CN 206908284 U CN206908284 U CN 206908284U CN 201621084509 U CN201621084509 U CN 201621084509U CN 206908284 U CN206908284 U CN 206908284U
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- Prior art keywords
- horizontal electric
- electric container
- container group
- utility
- switch
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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
Abstract
The utility model provides a kind of protection equipment of capacitor series compensation device, wherein, the Horizontal electric container group that the protection equipment of capacitor series compensation device is used in protective condenser series compensation device, including：MOV, the MOV are parallel to the both ends of the Horizontal electric container group；Damping reactor and high-speed switch, the damping reactor are parallel to the both ends of the Horizontal electric container group after being connected with the high-speed switch；By-pass switch, the by-pass switch are parallel to the both ends of the high-speed switch.The utility model is acted by the priority of MOV, high-speed switch and by-pass switch and provides three-level protective for Horizontal electric container group; the service life of each protection device is improved simultaneously; amount of depreciation, the maintenance cost of Horizontal electric container group and each protection device are reduced, so as to improve the steady point of transmission line of electricity.
Description
Technical field
Capacitor compensation technical field is the utility model is related to, in particular to a kind of capacitor series compensation device
Protection equipment.
Background technology
Quality of voltage is an important indicator of the quality of power supply.From the point of view of Practical, quality of voltage refers to reality
Whether the deviation between border voltage and desired voltage, the electric energy that reflection power supply department provides a user are qualified.Moreover, with electricity consumption
The sharp increase of amount, the quality of power supply especially quality of voltage problem are increasingly sharpened, and seriously limit the development of industrial or agricultural.
At present, in remote, large capacity transmission system, with the increase of transmission distance, the conveying capacity of transmission line of electricity
Have become increasingly limited, the impedance of AC transmission system, voltage, phase, power are adjusted frequently with Electric capacity compensation device
Deng flexibly being controlled the active and reactive power flow of system with realizing, circuit conveying capacity, improvement electric energy improved so as to reach
Quality, improve the purpose of reliability.But in the prior art, when transmission line of electricity breaks down, compensator with series capaci tance
Protection equipment is easily damaged in protective condenser, and then reduces its service life, improves the amount of depreciation and dimension of protection equipment
Cost is protected, is easily reduced the performance of capacitor, and then potentially have impact on the stability of transmission line of electricity.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of protection equipment of capacitor series compensation device.Energy
Enough solve the problems, such as that the protection equipment of compensator with series capaci tance is easily damaged in protective condenser, improve its service life.
In a first aspect, the utility model embodiment provides a kind of protection equipment of capacitor series compensation device, it is used for
Horizontal electric container group in protective condenser series compensation device, including MOV (Metal Oxide Varistors, referred to as
MOV), damping reactor and high-speed switch and by-pass switch, MOV are parallel to the both ends of Horizontal electric container group；Damp reactance
Device is parallel to the both ends of Horizontal electric container group after being connected with high-speed switch；By-pass switch is parallel to the both ends of high-speed switch.
MOV provides first class of protection in the snap action of circuit malfunctions for Horizontal electric container group；Then high-speed switch moves
To make, damping reactor can limit the amplitude and frequency of Horizontal electric container group discharge current with inductance, it is decayed quickly, so as to
Reduce infringement of the discharge current to Horizontal electric container group and high-speed switch；Then by-pass switch acts, horizontal capacitor of releasing rapidly
The residual charge of device group, while the power supply situation of transmission line of electricity can be detected；Three-level protective is set layer by layer, is opened one by one, both for
Horizontal electric container group provides multi-stage protection, improves the service life of Horizontal electric container group, and according to protection devices at different levels certainly
The characteristics of body make its specific at the time of action, worked in the specific time, improve the service life of each protection device, from
And improve the steady point of transmission line of electricity.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, in addition to inductance, inductance both ends connect damping reactor and high-speed switch respectively, and inductance is used to protect high-speed switch.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, by-pass switch is parallel to high-speed switch and inductance both ends.
With reference to second of embodiment of first aspect, the utility model embodiment provide first aspect the third can
The embodiment of energy, wherein, by-pass switch is breaker, and high-speed switch is contactor；When the reactance of damping reactor is smaller,
Inductance can avoid contact with device and be damaged, and improve the service life of contactor.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, damping reactor is series varactor device, and series varactor device can be adjusted according to the capacitor value in transmission line of electricity
The reactance value of system, the generation of system subsynchronous resonance is avoided, improve the stability of transmission line of electricity.
Second aspect, the utility model embodiment also provide a kind of capacitor series compensation device, including：Horizontal electric container
Group, switching operation mechanism and protection equipment, Horizontal electric container group connect transmission line of electricity by switching operation mechanism.
Horizontal electric container group is controlled to put into transmission line of electricity or from transmission of electricity by controlling the divide-shut brake of switching operation mechanism
Cut out in circuit, be specially：
When switching operation mechanism closes a floodgate, in Horizontal electric container group input transmission line of electricity, connected with transmission line of electricity, for transmission of electricity
Circuit provides capacitance compensation, improves the ability to transmit electricity of transmission line of electricity.
When switching operation mechanism separating brake, Horizontal electric container group is cut out from transmission line of electricity.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, Horizontal electric container group is formed by connecting by some Horizontal electric containers, and Horizontal electric container group can improve the steady stability pole of circuit
Limit and conveying capacity.
With reference to the first possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Two kinds of possible embodiments, wherein, Horizontal electric container is connected by inlet wire with outlet, and inlet wire and outlet are that tin plating soft copper twists
Line, tin plating annealed copper strand wire are fixed on one end of copper bar, the binding post of the other end connection Horizontal electric container of copper bar by wire clamp.
With reference to second of possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Three kinds of possible embodiments, wherein, switching operation mechanism arranges outlet or the inlet wire of connection Horizontal electric container group by aluminium, works as throwing
When cutting the switch combined floodgate of operating mechanism, Horizontal electric container group is connected in series in transmission line of electricity, and capacitance compensation is provided for transmission line of electricity, when
During the switch separating brake of switching operation mechanism, Horizontal electric container group is cut out from transmission line of electricity.
With reference to second of possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Four kinds of possible embodiments, wherein, in addition to waterproof cabinet body, waterproof cabinet body is three open-door, and horizontal stroke is provided with inside waterproof cabinet body
To dividing plate, three Horizontal electric containers are mounted on dividing plate, and MOV, contactor and breaker are on waterproof cabinet body bottom plate, waterproof cabinet body
Switch board is inside additionally provided with, switch board is preferably placed in lateral partitions, and switch board connects and controls MOV, damping reactor, quick
Switch and by-pass switch work.
The utility model brings following beneficial effect：
The utility model is acted by the priority of MOV, high-speed switch and by-pass switch and provides three for Horizontal electric container group
Level protection, MOV provide first class of protection in the snap action of circuit malfunctions for Horizontal electric container group；Then high-speed switch moves
To make, damping reactor can limit the amplitude and frequency of Horizontal electric container group discharge current with inductance, it is decayed quickly, so as to
Reduce infringement of the discharge current to Horizontal electric container group and high-speed switch；Then by-pass switch acts, for rapid electric capacity of releasing
The residual charge of device, while the power supply situation of transmission line of electricity can be detected；Three-level protective is set layer by layer, is opened one by one, has both been sleeping
Formula capacitor bank provides multi-stage protection, improves the service life of Horizontal electric container group, and according to protection devices at different levels itself
The characteristics of make its specific at the time of action, worked in the specific time, improve the service life of each protection device, and then
Amount of depreciation, the maintenance cost of Horizontal electric container group and each protection device are reduced, so as to improve the steady point of transmission line of electricity.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows a kind of protection equipment for capacitor series compensation device that the utility model embodiment 1 is provided
Circuit diagram；
Fig. 2 shows a kind of circuit diagram for capacitor series compensation device that the utility model embodiment 2 is provided；
Fig. 3 shows the connection diagram of the Horizontal electric container that the utility model embodiment 2 provided and copper bar；
Fig. 4 shows each Horizontal electric container connection signal in the Horizontal electric container group that the utility model embodiment 2 is provided
Figure；
Fig. 5 shows the connection of each Horizontal electric container in the A phase Horizontal electric container groups that the utility model embodiment 2 is provided
Schematic diagram；
Fig. 6 shows the front view that inlet wire/outlet that the utility model embodiment 2 is provided is connected with aluminium row；
Fig. 7 shows the right view that inlet wire/outlet that the utility model embodiment 2 is provided is connected with aluminium row；
Fig. 8 shows the front view for the waterproof cabinet body that the utility model embodiment 2 is provided；
Fig. 9 shows the left view for the waterproof cabinet body that the utility model embodiment 2 is provided；
Figure 10 shows the relative position relation for each equipment of waterproof cabinet body first layer that the utility model embodiment 2 is provided
Figure；
Figure 11 shows the relative position relation for each equipment of the waterproof cabinet body second layer that the utility model embodiment 2 is provided
Figure.
Illustrate：
01- Horizontal electric container groups；1- Horizontal electric containers；11- binding posts；101-A phase inlet wires；102-A phase outlets；
111-B phase inlet wires；112-B phase outlets；121-C phase inlet wires；122-C phase outlets；13- bases；14- copper bars；1401- fixing holes；
141- fixtures；142-U type connectors；143- bolts；15- aluminium is arranged；At the top of 21- cabinets；22- ventilating fan mouths；23- handles；
24- opens the door；25- side walls；26- lateral partitions；27- bottom plates；3- damping reactors；4- switch boards；5- contactors；6- breakers；
7-MOV。
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Therefore, below to carrying in the accompanying drawings
The detailed description of the embodiment of the present utility model supplied is not intended to limit claimed the scope of the utility model, but only
Only represent selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art are not making
The every other embodiment obtained on the premise of creative work, belong to the scope of the utility model protection.
The protection equipment of capacitor series compensation device is easily damaged in protective condenser at present, and service life is relatively low,
Based on this, a kind of protection equipment for capacitor series compensation device that the utility model embodiment provides, capacitor can be avoided
The protection equipment of series compensation device is damaged in protective condenser, improves its service life.
Embodiment 1
For ease of understanding the present embodiment, first to a kind of capacitor string disclosed in the utility model embodiment 1
The protection equipment of connection compensation device describes in detail, referring specifically to shown in Fig. 1：
A kind of protection equipment of capacitor series compensation device, for the Horizontal electric in protective condenser series compensation device
Container group, including：MOV (Metal Oxide Varistors, abbreviation MOV), damping reactor D and high-speed switch K1 and side
Way switch K2, MOV are parallel to Horizontal electric container group C both ends；Damping reactor D is parallel to horizontal after being connected with high-speed switch K1
Capacitor bank C both ends；By-pass switch K2 is parallel to high-speed switch K1 both ends.
Horizontal electric container group C connects the bus of transmission line of electricity by switching mechanism, makes Horizontal electric container group C and transmission line of electricity
Bus is connected, and MOV is parallel to Horizontal electric container group C both ends, as Horizontal electric container group C first class of protection, works as transmission line of electricity
When there is high current in failure, MOV snap actions, and Horizontal electric container group C is bypassed, the one-level for forming Horizontal electric container group C is protected
Protection circuit, because MOV self-resistances are larger, its both end voltage adjusts voltage for Horizontal electric container group C's.
Damping reactor D is parallel to Horizontal electric container group C both ends after being connected with high-speed switch K1, closed after MOV actions
Lock, Horizontal electric container group C safe secondary protection circuit is formd, now, Horizontal electric container group C release amplitude and high-frequency shake
Electric current is swung, damping reactor D can limit concussion electric current, prevent it from being caused damage to Horizontal electric container C groups and high-speed switch K1,
Also turn into MOV protection circuit simultaneously；When Horizontal electric container group C is series in transmission line of electricity, damping reactor D can also be limited
System is shoved, and avoids protection equipment from being damaged because shoving, and improves the service life of protection equipment.
By-pass switch K2 closes a floodgate after high-speed switch K1 actions, constitutes Horizontal electric container group C three-level protective electricity
Road, and MOV and high-speed switch K1 protection circuit.
According to each voltage limiting device actuation time of itself, start different voltage limiting devices different at the time of, so as to
Horizontal electric container group different bypass protection circuit is formed at the time of different.
As the another embodiment of the present embodiment, high-speed switch K1 also connects with inductance L, and the inductance L other end connects
Damping reactor D is met, the smaller high-speed switch K1 of self-resistance is protected by inductance L, prevents from working as damping reactor D inductance
During smaller or failure by Horizontal electric container group C release amplitude, it is high-frequency concussion electric current high-speed switch K1 is caused to damage
It is bad, and then improve the security of system operation.
In addition, by-pass switch K2 is breaker；High-speed switch K1 is contactor；Horizontal electric container group C is by some Horizontal electrics
Container is formed by connecting；Damping reactor D is series varactor device, therefore, can adjust transmission line of electricity by damping reactor D
Reactance value, suppression system subsynchronous resonance, improve system transport capacity and transient stability, play reduction line impedance, change
The effect of kind power distribution.
Embodiment 2
A kind of capacitor series compensation device is present embodiments provided, shown in Figure 2, the utility model embodiment is carried
The capacitor series compensation device of confession includes Horizontal electric container group C, switching operation mechanism and protection equipment, Horizontal electric container group
C connects transmission line of electricity by switching operation mechanism.
Switching operation mechanism includes fling-cut switch QS1 and fling-cut switch QS2, by the fling-cut switch QS1 of switching operation mechanism
Being closed a floodgate with fling-cut switch QS2 makes Horizontal electric container group C put into transmission line of electricity, realizes Horizontal electric container group C and transmission line of electricity
The series connection of bus, improves the capacitive reactance of transmission line of electricity, and then improves the quality of voltage of transmission line of electricity, while ensure that electric energy
Steady conveying.
As the another embodiment of the present embodiment, Horizontal electric container group C by some Horizontal electric containers by inlet wire and
Outlet links together, and inlet wire and outlet are tin plating annealed copper strand wire, and tin plating annealed copper strand wire is fixed on the one of copper bar by wire clamp
(as shown in Figure 4 and Figure 5), the binding post 11 of the other end connection Horizontal electric container of copper bar, switching operation mechanism passes through aluminium at end
The outlet of row's connection Horizontal electric container or inlet wire.
As shown in figure 3, one end of copper bar 14 is provided with fixing hole 1401, and copper bar 14 has in the both sides of fixing hole 1401
One wire clamp, wire clamp include fixed sleeve part and connector, and fixed sleeve part includes two structure identical fixtures 141, and fixture 141 wraps
Include a rectangular slab, be provided with fixing hole 1401 in the middle part of rectangular slab, the middle part of rectangular slab one end is provided with the first bending, and the other end is provided with the
Two bendings, the second bending and the first bending are equidirectional, and be provided with the middle part of the second bending one and first bending coordinate gap, one
First bending of individual fixture is stretched into the gap of another bending of fixture second；U-shaped connection is placed among two fixtures
Part 142, the U-shaped bottom of connector 142 are respectively equipped with two inlet wire connection terminals and two outlet connection terminals, and two inlet wires with both ends
Terminal and two outlet terminals are each perpendicular to the line of the first bending and the second bending, and bolt 143 passes through two fixed sleeve parts and copper bar
14 fixing hole 1401, and be fixed by nut.The binding post of the other end connection Horizontal electric container 1 of copper bar 14, because
This, corresponding two input terminals of a binding post of Horizontal electric container 1 and two outlet terminals.
As shown in figure 4, Horizontal electric container is mounted on above base 13, inlet wire/outlet connects the one of different Horizontal electric containers 1
Line terminals are sequentially connected with, such as, two leading-out terminals of the first binding post of A phase Horizontal electric container group the first Horizontal electric containers
Son connects two input terminals of the first binding post of the second Horizontal electric container by A phases inlet wire 101, the second Horizontal electric container
Two outlet terminals of this binding post connect two input terminals of the first binding post of the 3rd Horizontal electric container, by that analogy,
Two outlet terminals of the first binding post of N-1 Horizontal electric containers connect N Horizontal electrics container the by A phases inlet wire 101
Two input terminals of one binding post, then draw inlet wire 101 from two outlet terminals of N Horizontal electrics the first binding post of container
Connect switching operation mechanism；Two outlet terminals of the second binding post of A phase Horizontal electric container group N Horizontal electric containers pass through A
Phase outlet 102 connects two input terminals of the second binding post of N-1 Horizontal electric containers, two leading-out terminals of this binding post
Two input terminals of the second binding post of son connection N-2 capacitors, by that analogy, the second wiring of the second Horizontal electric container
Two outlet terminals of terminal connect two input terminals of the second binding post of the first Horizontal electric container, then from the first Horizontal electric
Two outlet terminals of the second binding post of container draw A phases outlet 102 and connect switching operation mechanism.The like, B phases
Inlet wire 111 connects two input terminals of the first binding post of B phase Horizontal electric container group the first Horizontal electric containers, B phases outlet 112
Connect two outlet terminals of the second binding post of N Horizontal electric containers in B phase Horizontal electric container groups；And C phases inlet wire 121 connects
Two input terminals of the first binding post of C phase Horizontal electric container group the first Horizontal electric containers are connect, C phases outlet 122 connects C phases and crouched
Two outlet terminals of the second binding post of N Horizontal electric containers in formula capacitor bank.
As shown in figure 5, two input terminals of the first Horizontal electric container of A phase Horizontal electric container groups pass through A phases inlet wire 101
Connect one end (as shown in Figure 6 and Figure 7) of inlet wire aluminium row 15, the other end connection switching operation mechanism of inlet wire aluminium row 15, N
Two outlet terminals of Horizontal electric container connect one end of outlet aluminium row 15 by A phases outlet 102, and the other end of outlet aluminium row 15 connects
Meet switching operation mechanism.
As shown in Figure 6 and Figure 7, the both sides of 15 one end of inlet wire aluminium row are respectively and fixedly provided with two wire clamps, and the line of two wire clamps is parallel
In the major axis of aluminium row 15, the inlet wire 101 that two outlet terminals of the first binding post of N Horizontal electric containers are drawn connects inlet wire
Aluminium arranges two input terminals of 15 wire clamps, the other end connection switching operation mechanism of inlet wire aluminium row 15, and the of the first Horizontal electric container
The outlet 102 that two outlet terminals of two binding posts are drawn connects two input terminals that outlet aluminium arranges 15 wire clamps, outlet aluminium row
15 other end connection switching operation mechanism.
As shown in figure 8, waterproof cabinet body is three open-door 24, the enabling 24 of the left and right sides is equipped with ventilating fan mouth 22, ventilating fan
Mouth 22 is provided with filter screen, and its interior is provided with screen or other abat-vents, and the size of screen is more than the chi of ventilating fan mouth 22
Very little, to improve the water resistance of waterproof cabinet body, in addition, three open-door 24 is equipped with handle 23, facilitate each enabling 24 beats Push And Release
Close.
As shown in figure 9, cabinet is formed by the top of cabinet 21 with side wall 25,21 be " people " type at the top of cabinet, is easy to rainwater
Water conservancy diversion, prevent 21 ponding at the top of cabinet.
As shown in Figure 10, lateral partitions 26 are provided with inside cabinet, Horizontal electric container group 01, damping reactor 3 are located at laterally
On dividing plate 26, it is preferable that the switch board 4 of the power capacitor reactive compensation installation is also in lateral partitions 26, and lateral partitions 26 open up
There are some engraved structures or combined by some crossbars, the convection current of the upper and lower gas of lateral partitions 26 can be accelerated, so as to
The flowing velocity of cabinet internal gas can be accelerated, and then accelerate the radiating rate of cabinet.
As shown in figure 11, on the bottom plate 27 of waterproof cabinet body, bottom plate 27 offers for MOV 7, contactor 5 and breaker 6
Engraved structure, or combined by some crossbars；Also or bottom plate includes the non-porous plate body of bottom, and located at non-porous plate body
The bottom baffles combined by some crossbars on top, MOV 7, contactor 5 and breaker 6 are located on bottom baffles, with
Upper two kinds of embodiments can make MOV 7, contactor 5 and heat caused by breaker 6 be shed from all directions, avoid heat from existing
Assemble on some direction, and influence equipment performance, while influence the integral heat sink effect that repacking is put.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
It should be noted that in the description of the utility model embodiment, term " " center ", " on ", " under ", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outer " are based on orientation shown in the drawings or position
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be described with power
The protection domain that profit requires is defined.
Claims (4)
1. a kind of protection equipment of capacitor series compensation device, it is characterised in that for protective condenser series compensation device
In Horizontal electric container group, including：
MOV, the MOV are parallel to the both ends of the Horizontal electric container group；
Damping reactor and high-speed switch, the damping reactor are parallel to the horizontal capacitor after being connected with the high-speed switch
The both ends of device group；
By-pass switch, the by-pass switch are parallel to the both ends of the high-speed switch；
The by-pass switch is breaker, and the high-speed switch is contactor.
2. the protection equipment of capacitor series compensation device according to claim 1, it is characterised in that also including inductance,
The inductance both ends connect the damping reactor and the high-speed switch respectively.
3. the protection equipment of capacitor series compensation device according to claim 2, it is characterised in that the by-pass switch
It is parallel to the high-speed switch and the inductance both ends.
4. the protection equipment of capacitor series compensation device according to claim 1, it is characterised in that the damping reactance
Device is current-limiting reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084509.XU CN206908284U (en) | 2016-09-27 | 2016-09-27 | A kind of protection equipment of capacitor series compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084509.XU CN206908284U (en) | 2016-09-27 | 2016-09-27 | A kind of protection equipment of capacitor series compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908284U true CN206908284U (en) | 2018-01-19 |
Family
ID=61294059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084509.XU Expired - Fee Related CN206908284U (en) | 2016-09-27 | 2016-09-27 | A kind of protection equipment of capacitor series compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908284U (en) |
-
2016
- 2016-09-27 CN CN201621084509.XU patent/CN206908284U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210927 |