CN206533142U - A kind of self-shield series compensation device based on high energy type fuse FU - Google Patents
A kind of self-shield series compensation device based on high energy type fuse FU Download PDFInfo
- Publication number
- CN206533142U CN206533142U CN201720198838.5U CN201720198838U CN206533142U CN 206533142 U CN206533142 U CN 206533142U CN 201720198838 U CN201720198838 U CN 201720198838U CN 206533142 U CN206533142 U CN 206533142U
- Authority
- CN
- China
- Prior art keywords
- contactor
- electric capacity
- high energy
- energy type
- type fuse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model is related to a kind of self-shield series compensation device based on high energy type fuse FU, including be made up of electric capacity C1, electric capacity C2, electric capacity C3 series capacitor group C, the electric capacity C1, electric capacity C2, electric capacity C3 one end it is in parallel, and the parallel connected end is parallel connected end a；Electric capacity C1 connects with contactor K1, and electric capacity C2 connects with contactor K2, and electric capacity C3 connects with contactor K3, contactor K1, contactor K2, contactor K3 other end parallel connection, and the parallel connected end is parallel connected end b；The end of incoming cables AL1 of a high energy type fuse FU terminating set, the other end is connected with parallel connected end a, the leading-out terminal AL2 of parallel connected end b and connection device.The utility model has safe and reliable; scheduling is flexible; the advantages of self-protection; the running situation of load is conveyed according to circuit; the series capacitor of circuit different capabilities is automatically engaged, improves the quality of voltage of circuit, power transmission distance and increase conveying capacity is increased; the stability of system is improved, so as to improve the comprehensive utilization ratio of electric energy.
Description
Technical field
The utility model is related to Power Network Compensation Technology field, especially a kind of self-shield series connection based on high energy type fuse FU
Compensation device.
Background technology
With expanding economy, the sharp increase of power load, the quality of voltage that mesohigh long distance transmission line is brought
Problem is gradually exposed.For the less area of the density of population, radius of electricity supply is larger, and transmission line of electricity is generally longer.In early stage
In the case that load is relatively light, use demand is still met by terminal voltage；But with social progress and economic development, heavy users
It is continuously increased, the pressure drop of load current on the line is substantially increased, causes the supply voltage quality severe overweight to load, load
The line end voltage having during peak only has the 80% of rated voltage, causes neighbouring industry can not be normal with residential electricity consumption equipment
Operation, directly affects the production and life of this area people.
The series compensation device that existing market is used can not all convey the size of load according to circuit, input different capabilities
, there is very big defect in terms of capacitor input amount in series capacitor, and when series capacitor group both sides protection switch exists
Broken down when short-circuit, it is easy to cause series capacitor group to be burned.
Utility model content
The purpose of this utility model be to provide it is a kind of have the advantages that safe and reliable, scheduling is flexible, self-protection, according to
Circuit conveys the size of load, can put into the series capacitor of circuit different capabilities, improves the reliability and security of power supply, from
And improve the self-shield series compensation device based on high energy type fuse FU of the comprehensive utilization ratio of electric energy.
To achieve the above object, the utility model employs following technical scheme：It is a kind of based on high energy type fuse FU from
Protect series compensation device, including the series capacitor group C being made up of electric capacity C1, electric capacity C2, electric capacity C3, the electric capacity C1, electricity
Hold C2, electric capacity C3 one end parallel connection, and the parallel connected end is parallel connected end a；Electric capacity C1 connects with contactor K1, electric capacity C2 and contactor
K2 connects, and electric capacity C3 connects with contactor K3, contactor K1, contactor K2, contactor K3 other end parallel connection, and the parallel connected end
For parallel connected end b；The end of incoming cables AL1 of a high energy type fuse FU terminating set, the other end is connected with parallel connected end a, and parallel connected end b is with connecing
The leading-out terminal AL2 of device；Nonlinear resistance zinc oxide FR is connected across on the leading-out terminal AL2 of the end of incoming cables AL1 of device and device；Put
Electrical deoscillator RL connects with high-speed eddy switch K0, the end of incoming cables AL1 of electric discharge damper RL another terminating set, high-speed eddy
Switch the leading-out terminal AL2 of K0 another terminating set.
The electric discharge damper RL is composed in parallel by inductance L and resistance R, the inlet wire terminating set of the electric discharge damper RL
End of incoming cables AL1, electric discharge damper RL leading-out terminal is connected with high-speed eddy switch K0 end of incoming cables.
The high-speed eddy switch K0 is vortex driving, vacuum extinction breaker.
The high-speed eddy switch K0, contactor K1, contactor K2 and contactor K3 are by power distribution cabinet
Controller controls its on/off switch.
The series capacitor group C, high-speed eddy switch K0, contactor K1, contactor K2, contactor K3, high energy type melt
Silk FU, nonlinear resistance zinc oxide FR and electric discharge damper RL are installed in power distribution cabinet.
As shown from the above technical solution, the utility model has safe and reliable, and scheduling is flexible, the advantages of self-protection, root
The running situation of load is conveyed according to circuit, the series capacitor of circuit different capabilities is automatically engaged, improves the quality of voltage of circuit,
Power transmission distance and increase conveying capacity are increased, the stability of system is improved, so as to improve the comprehensive utilization ratio of electric energy.This
Outside, the utility model can effectively prevent series connection series connection capacitor bank C from being damaged because of overvoltage by high energy type fuse FU.
Brief description of the drawings
Fig. 1 is electrical schematic diagram of the present utility model.
Embodiment
As shown in figure 1, a kind of self-shield series compensation device based on high energy type fuse FU, including by electric capacity C1, electric capacity
Series capacitor the group C, the electric capacity C1 of C2, electric capacity C3 composition, electric capacity C2, electric capacity C3 one end parallel connection, and the parallel connected end are
Parallel connected end a；Electric capacity C1 connects with contactor K1, and electric capacity C2 connects with contactor K2, and electric capacity C3 connects with contactor K3, contactor
K1, contactor K2, contactor K3 other end parallel connection, and the parallel connected end is parallel connected end b；A high energy type fuse FU terminating set
End of incoming cables AL1, the other end is connected with parallel connected end a, the leading-out terminal AL2 of parallel connected end b and connection device；Nonlinear resistance zinc oxide FR
On the leading-out terminal AL2 for being connected across the end of incoming cables AL1 of device and device；Electric discharge damper RL connects with high-speed eddy switch K0, puts
The end of incoming cables AL1 of electrical deoscillator RL another terminating set, the leading-out terminal AL2 of high-speed eddy switch K0 another terminating set.
As shown in figure 1, nonlinear resistance zinc oxide FR is used for the voltage of limitation series capacitor group C after line short, make
The voltage at series capacitor group C two ends is certain value, effectively prevents series capacitor group C from being damaged due to excessively stream.High energy type melts
Silk FU is used for the short circuit operation time for controlling series capacitor group C, when series capacitor group C exceedes effective short circuit operation time
When, high energy type fuse FU disconnects immediately, prevents series capacitor group C to be damaged because long-time is put into.
As shown in figure 1, the electric discharge damper RL is composed in parallel by inductance L and resistance R, the electric discharge damper RL's enters
The end of incoming cables AL1 of line end connection device, electric discharge damper RL leading-out terminal is connected with the end of incoming cables that high-speed eddy switchs K0.Electric discharge resistance
Buddhist nun's device RL is used for the discharge impact electric current for limiting series capacitor group C, prevents series capacitor group C from being damaged due to excessively stream, makes
Series capacitor group C both end voltages can be limited in a relatively low level, and such series capacitor group C capacity can be very big
Reduction, its cost can be greatly reduced naturally, while the volume of equipment has obtained effective control, solution that can be fully effective
The quality of voltage problem of power system long range heavy load transmission of electricity.
As shown in figure 1, the high-speed eddy switch K0 is vortex driving, vacuum extinction breaker.The high-speed eddy is opened
When closing K0 for short circuit generation, the short circuit series capacitor group C in 2ms effectively prevents series capacitor group C from being damaged due to excessively stream
It is bad.The high-speed eddy switch K0, contactor K1, contactor K2 and contactor K3 pass through the controller in power distribution cabinet
Control its on/off switch.The series capacitor group C, high-speed eddy switch K0, contactor K1, contactor K2, contactor K3, high energy
Type fuse FU, nonlinear resistance zinc oxide FR and electric discharge damper RL are installed in power distribution cabinet.
Utility model works principle is as follows：When circuit is normally run, the size of load is conveyed according to circuit,
Moved back, can put into by the throwing of controller control contactor K1 in system, contactor K2, contactor K3 various combination
The capacitor of circuit different capabilities, realizes circuit series compensation adjustability, improves the quality of voltage of circuit, increase power transmission distance and
Increase conveying capacity, the stability of system is improved, so as to improve the comprehensive utilization ratio of electric energy.During generation short trouble, when
When series capacitor group C terminal voltage exceedes nonlinear resistance zinc oxide FR conducting voltages, nonlinear resistance zinc oxide FR is stood
Turn on, the voltage for making series capacitor group C two ends is certain value；Controller switchs K0 to high-speed eddy immediately in simultaneity factor
Reclosing command is sent, high-speed eddy switchs K0 in 2ms by series capacitor group C short circuits, can effectively prevent series capacitor group C
Damaged due to overvoltage；After series capacitor group C is protected, electric discharge damper RL is used to limit to series capacitor group C's
Discharge impact electric current, prevents series capacitor group C from being damaged due to excessively stream.After short trouble is cut off, line current is returned just
During constant value, controller sends separating brake instruction to high-speed eddy switch K0 immediately in system, and high-speed eddy switchs K0 separating brakes immediately, made
Series capacitor group C input circuit operations.
Claims (5)
1. a kind of self-shield series compensation device based on high energy type fuse FU, it is characterised in that：Including by electric capacity C1, electric capacity
Series capacitor the group C, the electric capacity C1 of C2, electric capacity C3 composition, electric capacity C2, electric capacity C3 one end parallel connection, and the parallel connected end are
Parallel connected end a；Electric capacity C1 connects with contactor K1, and electric capacity C2 connects with contactor K2, and electric capacity C3 connects with contactor K3, contactor
K1, contactor K2, contactor K3 other end parallel connection, and the parallel connected end is parallel connected end b；A high energy type fuse FU terminating set
End of incoming cables AL1, the other end is connected with parallel connected end a, the leading-out terminal AL2 of parallel connected end b and connection device；Nonlinear resistance zinc oxide FR
On the leading-out terminal AL2 for being connected across the end of incoming cables AL1 of device and device；Electric discharge damper RL connects with high-speed eddy switch K0, puts
The end of incoming cables AL1 of electrical deoscillator RL another terminating set, the leading-out terminal AL2 of high-speed eddy switch K0 another terminating set.
2. the self-shield series compensation device according to claim 1 based on high energy type fuse FU, it is characterised in that：It is described
Electric discharge damper RL is composed in parallel by inductance L and resistance R, the end of incoming cables AL1 of the inlet wire terminating set of the electric discharge damper RL,
Electric discharge damper RL leading-out terminal is connected with the end of incoming cables that high-speed eddy switchs K0.
3. the self-shield series compensation device according to claim 1 based on high energy type fuse FU, it is characterised in that：It is described
High-speed eddy switch K0 is vortex driving, vacuum extinction breaker.
4. the self-shield series compensation device according to claim 1 based on high energy type fuse FU, it is characterised in that：It is described
High-speed eddy switch K0, contactor K1, contactor K2 and contactor K3 control it by the controller in power distribution cabinet
On/off switch.
5. the self-shield series compensation device according to claim 1 based on high energy type fuse FU, it is characterised in that：It is described
Series capacitor group C, high-speed eddy switch K0, contactor K1, contactor K2, contactor K3, high energy type fuse FU, non-linear electricity
Resistance zinc oxide FR and electric discharge damper RL are installed in power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198838.5U CN206533142U (en) | 2017-03-02 | 2017-03-02 | A kind of self-shield series compensation device based on high energy type fuse FU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198838.5U CN206533142U (en) | 2017-03-02 | 2017-03-02 | A kind of self-shield series compensation device based on high energy type fuse FU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533142U true CN206533142U (en) | 2017-09-29 |
Family
ID=59917913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198838.5U Expired - Fee Related CN206533142U (en) | 2017-03-02 | 2017-03-02 | A kind of self-shield series compensation device based on high energy type fuse FU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921167A (en) * | 2017-03-02 | 2017-07-04 | 安徽伊格瑞德电气设备有限公司 | A kind of self-shield series compensation device based on high energy type fuse FU |
| CN108199361A (en) * | 2018-02-05 | 2018-06-22 | 安徽徽电科技股份有限公司 | A kind of high pressure self-shield string mends current limiting system |
-
2017
- 2017-03-02 CN CN201720198838.5U patent/CN206533142U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921167A (en) * | 2017-03-02 | 2017-07-04 | 安徽伊格瑞德电气设备有限公司 | A kind of self-shield series compensation device based on high energy type fuse FU |
| CN108199361A (en) * | 2018-02-05 | 2018-06-22 | 安徽徽电科技股份有限公司 | A kind of high pressure self-shield string mends current limiting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105119299B (en) | A kind of mesohigh power network distributed serial compensation system | |
| CN104882891A (en) | Low-voltage distribution voltage-regulation equipment | |
| CN106099938A (en) | A kind of high-voltage fence series compensation device | |
| CN105914748A (en) | Dual-protection distributive serial-connection compensation system | |
| CN105790227A (en) | Series compensation zero-loss current limiting integrated system | |
| CN204333938U (en) | A kind of short circuit current restriction and protective device | |
| CN204905874U (en) | Well high voltage electric network distributing type cascade compensation system | |
| CN206533142U (en) | A kind of self-shield series compensation device based on high energy type fuse FU | |
| CN108199361A (en) | A kind of high pressure self-shield string mends current limiting system | |
| CN201946982U (en) | 10kV distribution line serial compensation and voltage regulation device based on an adaptive control | |
| CN205945069U (en) | High voltage electric network cascade compensation device | |
| CN105958501A (en) | Adjustable series-wound compensation apparatus for high-voltage power grid | |
| CN205724855U (en) | A kind of series compensation zero is lost current limliting integral system | |
| CN106655132A (en) | Series compensation current-limiting integrated device | |
| CN205693360U (en) | The distributed serial of a kind of duplicate protection compensates system | |
| CN206332445U (en) | One kind string mends current limliting integrated apparatus | |
| CN206332444U (en) | A kind of LC series resonances current-limiting apparatus | |
| CN206517068U (en) | A kind of adjustable serial compensation system | |
| CN106972502A (en) | A kind of series capacitor segmented compensation device | |
| CN106921167A (en) | A kind of self-shield series compensation device based on high energy type fuse FU | |
| CN205829172U (en) | A kind of high-voltage fence adjustable serial compensation device | |
| CN108493954A (en) | A kind of micro- auxiliary switching-in system of shoving of shunt capacitor | |
| CN207801466U (en) | A kind of high pressure self-shield string benefit current limiting system | |
| CN207200285U (en) | A kind of voltage compensating device based on segmented series capacitor | |
| CN106899023A (en) | A kind of adjustable serial compensation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |