CN208522470U - A kind of SCR type capacitor box of pulsed triggering - Google Patents
A kind of SCR type capacitor box of pulsed triggering Download PDFInfo
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- CN208522470U CN208522470U CN201820871871.4U CN201820871871U CN208522470U CN 208522470 U CN208522470 U CN 208522470U CN 201820871871 U CN201820871871 U CN 201820871871U CN 208522470 U CN208522470 U CN 208522470U
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- controlled rectifier
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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 utility model provides a kind of SCR type capacitor box of pulsed triggering, belongs to technical field of electric equipment.It solves the problems, such as that existing capacitor box corresponding speed is slow and is not sufficiently stable.The SCR type capacitor box of this pulsed triggering, including cabinet body, bus, Current Mutual Inductance module and dynamic reactive compensation circuit, one end of Current Mutual Inductance module is connected by on-load switch with bus, the other end is connected with dynamic reactive compensation circuit, dynamic reactive compensation circuit includes silicon controlled rectifier pulse transformer, reactor and capacitor, one end of silicon controlled rectifier pulse transformer is connected by fuse with Current Mutual Inductance module, and the other end of silicon controlled rectifier pulse transformer is connected by reactor with capacitor.Silicon controlled rectifier pulse transformer is contactless trigger switch, and fast response time, reactive compensation effect is good, is suitable for Ethernet transmission.
Description
Technical field
The utility model belongs to technical field of electric equipment, is related to a kind of capacitor box, especially a kind of pulsed triggering
SCR type capacitor box.
Background technique
Loadtype in electric system largely belongs to inductive load, in addition electric power is generally widely used in electricity consumption enterprise
Electronic equipment keeps power factor of electric network lower.Lower power factor reduces utilization rate of equipment and installations, increases power supply investment, damage
Quality of voltage has been done harm to, service life of equipment is reduced, has considerably increased line loss, therefore by being connected into capacitor in the power system
Compensating cabinet, can balance inductive load, increase power factor, with the utilization rate of lifting means, but existing capacitor compensation cabinet
It needs to be triggered by contact, response speed is slow, and compensation effect is bad.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, and propose a kind of triggering of pulsed can
Silicon formula capacitor box is controlled, the technical problem to be solved is that the response speeds for how improving capacitor box for it, guarantee reactive compensation effect.
The purpose of this utility model can be realized by the following technical scheme: a kind of SCR type capacitor of pulsed triggering
Cabinet, including cabinet body, bus, Current Mutual Inductance module and dynamic reactive compensation circuit, one end of the Current Mutual Inductance module pass through negative
Lotus switch is connected with bus, and the other end is connected with dynamic reactive compensation circuit, which is characterized in that the dynamic reactive compensation circuit
Including silicon controlled rectifier pulse transformer, reactor and capacitor, one end of the silicon controlled rectifier pulse transformer passes through fuse and electricity
It flows mutual inductance module to be connected, the other end of silicon controlled rectifier pulse transformer is connected by reactor with capacitor.
Silicon controlled rectifier pulse transformer used in this capacitor box is contactless trigger switch, fast response time, reactive compensation
Effect is good, is suitable for Ethernet transmission.
In the SCR type capacitor box that above-mentioned pulsed triggers, the Current Mutual Inductance wired in parallel has the lightning-arrest of ground connection
Module.
In the SCR type capacitor box that above-mentioned pulsed triggers, the Current Mutual Inductance module includes three-phase current mutual inductance
Device, the thunder-arresting module include three-phase lightning protector.
In the SCR type capacitor box that above-mentioned pulsed triggers, the number of the silicon controlled rectifier pulse transformer be it is N number of,
The number of the capacitor is 2N-1, the reactor be it is N number of, the dynamic reactive compensation circuit includes N parallel with one another
Road dynamic passive compensation sub-circuit, wherein dynamic passive compensation sub-circuit includes that 1 capacitor and 1 silicon controlled rectifier pulse become all the way
The capacitor of depressor, the road is connected by reactor with silicon controlled rectifier pulse transformer, the remaining road N-1 dynamic passive compensation sub-circuit
It respectively include 1 silicon controlled rectifier pulse transformer and 2 capacitors, 2 capacitors pass through reactor and silicon controlled rectifier pulse after being in parallel
Transformer is connected.
In the SCR type capacitor box that above-mentioned pulsed triggers, dynamic passive compensation sub-circuit described in each road is all had
One fuse.
In the SCR type capacitor box that above-mentioned pulsed triggers, the front end of the cabinet body is provided with front cabinet door, described
The rear end of cabinet body is provided with rear cabinet door, and operation port and cover board are provided on the front cabinet door, and the cover board is hinged on front cabinet door
And be covered in operation port, the operation port corresponds to on-load switch, has operation handle on the on-load switch.Cover board is beaten
After opening, on-load switch can be operated manually by operation handle.
In the SCR type capacitor box that above-mentioned pulsed triggers, bracket, the bracket packet are provided in the cabinet body
Including several, the shelf one of capacitor, several are for placing the shelf two of reactor and for placing on-load switch for placing
And the hanger of silicon controlled rectifier pulse transformer, the shelf two is located at one top of shelf, and shelf two and shelf one are respectively positioned on bracket
Rear portion, the hanger is located at the front of bracket.Capacitor and reactor are supported by the shelf of reinforcing, load bearing effect
It is good.
In the SCR type capacitor box that above-mentioned pulsed triggers, the hanger is located at the front upper place of shelf two, and hangs
There is gap between the top of frame and the top plate of cabinet body.On-load switch on hanger and silicon controlled rectifier pulse transformer and cabinet are set
There is gap between the top plate of body, reactor on shelf two and there is bigger gap, heat dissipation between the top plate of cabinet body
Effect is good.
In the SCR type capacitor box that above-mentioned pulsed triggers, positioned at the shelf two of bottom end and the bottom plate of cabinet body
Between have gap.Good heat dissipation effect.
In the SCR type capacitor box that above-mentioned pulsed triggers, the rear cabinet door is opposite opened cabinet door, the fusing
Device, Current Mutual Inductance module and on-load switch are disposed side by side on hanger, and fuse, Current Mutual Inductance mould are corresponded on the rear cabinet door
The position of block and on-load switch is provided with thermovent, gauze is covered on the thermovent, and radiation air is connected on thermovent
Fan.It is excessively high and influence fuse protection effect that the intracorporal temperature of cabinet can be effectively prevented from.
Compared with prior art, this capacitor box has the advantage that
1, the silicon controlled rectifier pulse transformer that this capacitor box uses has contactless triggering, fast response time, service life length and nothing
The features such as function compensation effect is good is suitable for Ethernet transmission；
2, all parts are rationally distributed in this capacitor box, and structural stability is good, and excellent in heat dissipation effect.
Detailed description of the invention
Fig. 1 is the front view of this capacitor box.
Fig. 2 is the rearview of this capacitor box.
Fig. 3 is the side view of the internal stent of this capacitor box.
Fig. 4 is the electrical schematic diagram of this capacitor box.
In figure, 1, cabinet body；2, bus；3, Current Mutual Inductance module；4, dynamic reactive compensation circuit；5, silicon controlled rectifier pulse transformation
Device；6, reactor；7, capacitor；8, fuse；9, thunder-arresting module；10, front cabinet door；11, rear cabinet door；12, operation port；13, it covers
Plate；14, on-load switch；15, bracket；16, shelf one；17, shelf two；18, hanger；19, thermovent；20, operation handle；21,
Busbar bracket；22, bracket is arranged；23, radiating groove.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
- Fig. 3 referring to Fig.1, the present embodiment are a kind of SCR type capacitor box of pulsed triggering, including cabinet body 1, cabinet body 1
Front end be provided with front cabinet door 10, the rear end of cabinet body 1 is provided with rear cabinet door 11, operation port 12 and cover board is provided on front cabinet door 10
13, cover board 13 is hinged on front cabinet door 10 and is covered in operation port 12, and operation port 12 corresponds to on-load switch 14, on-load switch
There is operation handle 20 on 14.Bracket 15 is provided in cabinet body 1, bracket 15 includes the shelf that several are used to place capacitor 7
One 16, several are used to place the shelf 2 17 of reactor 6 and for placing on-load switch 14 and silicon controlled rectifier pulse transformer 5
Hanger 18, shelf 2 17 is located at one 16 top of shelf, and shelf 2 17 and shelf 1 are respectively positioned on the rear portion of bracket 15, hanger 18
Positioned at the front of bracket 15, and hanger 18 is located at the front upper place of shelf 2 17, and between the top of hanger 18 and the top plate of cabinet body 1
With gap, it is provided with busbar bracket 21 in the gap, for connecting bus 2.Positioned at the shelf 2 17 of bottom end and the bottom of cabinet body 1
There is gap between plate, bracket 22 is arranged in the gap with being provided with, for connecting ground wire.Rear cabinet door 11 is opposite opened cabinet door, is melted
Disconnected device 8, Current Mutual Inductance module 3 and on-load switch 14 are disposed side by side on hanger 18, and fuse 8, electricity are corresponded on rear cabinet door 11
The position of stream mutual inductance module 3 and on-load switch 14 is provided with thermovent 19, gauze is covered on thermovent 19, and on thermovent 19
It is connected with radiator fan, corresponds on the position of capacitor 7 on rear cabinet door 11 and is also provided with several radiating grooves 23.
Referring to Fig. 4, the SCR type capacitor box of this pulsed triggering includes bus 2, Current Mutual Inductance module 3 and dynamic reactive
One end of compensation circuit 4, Current Mutual Inductance module 3 is connected by on-load switch 14 with bus 2, the other end and dynamic passive compensation electricity
Road 4 is connected, and dynamic reactive compensation circuit 4 includes silicon controlled rectifier pulse transformer 5, reactor 6 and capacitor 7, and silicon controlled rectifier pulse becomes
One end of depressor 5 is connected by fuse 8 with Current Mutual Inductance module 3, and the other end of silicon controlled rectifier pulse transformer 5 passes through reactor
6 are connected with capacitor 7, and Current Mutual Inductance module 3 is parallel with the thunder-arresting module 9 of ground connection.
Specific Current Mutual Inductance module 3 includes threephase current transformer, and thunder-arresting module 9 includes three-phase lightning protector.
The number of silicon controlled rectifier pulse transformer 5 is N number of in the present embodiment, and the number of capacitor 7 is 2N-1, reactor 6
To be N number of, dynamic reactive compensation circuit 4 includes the road N dynamic passive compensation sub-circuit parallel with one another, wherein dynamic reactive is mended all the way
Repaying sub-circuit includes 1 capacitor 7 and 1 silicon controlled rectifier pulse transformer 5, the capacitor 7 on the road by reactor 6 with it is silicon-controlled
Pulse transformer 5 is connected, and the remaining road N-1 dynamic passive compensation sub-circuit respectively includes 1 silicon controlled rectifier pulse transformer 5 and 2 electricity
7,2 capacitors 7 of container are connected by reactor 6 with silicon controlled rectifier pulse transformer 5 after being in parallel, each road dynamic passive compensation
Circuit all has a fuse 8.
The numerical value of N is 2~7, preferably 3~6, further preferably 4~5.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of SCR type capacitor box of pulsed triggering, including cabinet body (1), bus (2), Current Mutual Inductance module (3) and move
One end of state reactive power compensation circuit (4), the Current Mutual Inductance module (3) is connected by on-load switch (14) with bus (2), another
End is connected with dynamic reactive compensation circuit (4), which is characterized in that the dynamic reactive compensation circuit (4) includes silicon controlled rectifier pulse
One end of transformer (5), reactor (6) and capacitor (7), the silicon controlled rectifier pulse transformer (5) passes through fuse (8) and electricity
It flows mutual inductance module (3) to be connected, the other end of silicon controlled rectifier pulse transformer (5) is connected by reactor (6) with capacitor (7).
2. the SCR type capacitor box of pulsed triggering according to claim 1, which is characterized in that the Current Mutual Inductance mould
Block (3) is parallel with the thunder-arresting module (9) of ground connection.
3. the SCR type capacitor box of pulsed triggering according to claim 2, which is characterized in that the Current Mutual Inductance mould
Block (3) includes threephase current transformer, and the thunder-arresting module (9) includes three-phase lightning protector.
4. the SCR type capacitor box of pulsed triggering according to claim 1, which is characterized in that the silicon controlled rectifier pulse
The number of transformer (5) be it is N number of, the number of the capacitor (7) is 2N-1, and the reactor (6) is N number of, the dynamic
Reactive power compensation circuit (4) includes the road N dynamic passive compensation sub-circuit parallel with one another, wherein dynamic passive compensation sub-circuit all the way
Including 1 capacitor (7) and 1 silicon controlled rectifier pulse transformer (5), the capacitor (7) on the road by reactor (6) with it is silicon-controlled
Pulse transformer (5) is connected, and the remaining road N-1 dynamic passive compensation sub-circuit respectively includes 1 silicon controlled rectifier pulse transformer (5) and 2
A capacitor (7), 2 capacitors (7) are connected by reactor (6) with silicon controlled rectifier pulse transformer (5) after being in parallel.
5. the SCR type capacitor box of pulsed triggering according to claim 4, which is characterized in that dynamic nothing described in each road
Function compensation sub-circuit all has a fuse (8).
6. the SCR type capacitor box of pulsed triggering according to claim 1, which is characterized in that the cabinet body (1)
Front end is provided with front cabinet door (10), and the rear end of the cabinet body (1) is provided with rear cabinet door (11), is provided on the front cabinet door (10)
Operation port (12) and cover board (13), the cover board (13) is hinged on front cabinet door (10) and is covered on operation port (12), described
Operation port (12) corresponds to on-load switch (14), has operation handle (20) on the on-load switch (14).
7. the SCR type capacitor box of pulsed triggering according to claim 6, which is characterized in that in the cabinet body (1)
It is provided with bracket (15), the bracket (15) includes that several are used to place that the shelf one (16) of capacitor (7), several to be used for
Place the shelf two (17) of reactor (6) and the hanger for placing on-load switch (14) and silicon controlled rectifier pulse transformer (5)
(18), the shelf two (17) is located above shelf one (16), and shelf two (17) and shelf one (16) are respectively positioned on bracket (15)
Rear portion, the hanger (18) is located at the front of bracket (15).
8. the SCR type capacitor box of pulsed triggering according to claim 7, which is characterized in that hanger (18) position
In the front upper place of shelf two (17), and there is gap between the top of hanger (18) and the top plate of cabinet body (1).
9. the SCR type capacitor box of pulsed triggering according to claim 8, which is characterized in that described in bottom end
There is gap between shelf two (17) and the bottom plate of cabinet body (1).
10. the SCR type capacitor box of pulsed triggering according to claim 7, which is characterized in that the rear cabinet door
It (11) is opposite opened cabinet door, the fuse (8), Current Mutual Inductance module (3) and on-load switch (14) are disposed side by side on hanger
(18) on, the position on the rear cabinet door (11) corresponding to fuse (8), Current Mutual Inductance module (3) and on-load switch (14) is set
It is equipped with thermovent (19), gauze is covered on the thermovent (19), and be connected with radiator fan on thermovent (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871871.4U CN208522470U (en) | 2018-06-06 | 2018-06-06 | A kind of SCR type capacitor box of pulsed triggering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871871.4U CN208522470U (en) | 2018-06-06 | 2018-06-06 | A kind of SCR type capacitor box of pulsed triggering |
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| Publication Number | Publication Date |
|---|---|
| CN208522470U true CN208522470U (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871871.4U Active CN208522470U (en) | 2018-06-06 | 2018-06-06 | A kind of SCR type capacitor box of pulsed triggering |
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| CN (1) | CN208522470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448592A (en) * | 2018-06-06 | 2018-08-24 | 浙江联能电气有限公司 | A kind of SCR type capacitor box of pulsed triggering |
-
2018
- 2018-06-06 CN CN201820871871.4U patent/CN208522470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448592A (en) * | 2018-06-06 | 2018-08-24 | 浙江联能电气有限公司 | A kind of SCR type capacitor box of pulsed triggering |
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