CN206850440U - One kind mends anti-harmonic wave intelligent capacitor altogether - Google Patents
One kind mends anti-harmonic wave intelligent capacitor altogether Download PDFInfo
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- CN206850440U CN206850440U CN201720675964.5U CN201720675964U CN206850440U CN 206850440 U CN206850440 U CN 206850440U CN 201720675964 U CN201720675964 U CN 201720675964U CN 206850440 U CN206850440 U CN 206850440U
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- main controller
- capacitor
- controllable silicon
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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
It the utility model is related to one kind and mend anti-harmonic wave intelligent capacitor altogether.This mends anti-harmonic wave intelligent capacitor altogether, including housing, △ capacitors and Y type capacitors are provided with housing, △ capacitors have been sequentially connected in series after the first filter reactor, the first micro-transformer of current, the first controllable silicon noncontacting switch and have connected transmission line of electricity by miniature circuit breaker；The Y types capacitor is sequentially connected in series after the second filter reactor, the second micro-transformer of current, the second controllable silicon noncontacting switch and connects transmission line of electricity also by miniature circuit breaker.This is reasonable in design, novel, point benefit compensation rate can timely be detected and mend compensation rate altogether, and it can timely carry out the adjustment of corresponding compensation rate, realize that single capacitor can carry out a point benefit and can also carry out common benefit, it is simple to operate, it can realize point and to mend timely conversion between mending together, point benefit or the maximum compensation rate mended altogether can be increased, using flexible.
Description
Technical field：
It the utility model is related to one kind and mend anti-harmonic wave intelligent capacitor altogether.
Background technology：
With the development of the social economy, there occurs basic change, power network for the structure of electricity consumption and power consumption in low voltage electric network
The consumption of middle reactive power increasingly increases.It is the important means that solves idle influence using compensating equipment to carry out reactive-load compensation.
Intelligent capacitor is as reactive-load compensation equipment, based on power capacitor, using intelligent controller as control centre
Magnetic latching relay timing closing or time delayed turn-off are controlled, realizes operating passing zero skill of the magnetic latching relay to power capacitor
Art, and then reactive-load compensation is carried out to power network, intelligent capacitor general ability has the characteristics of intelligent, miniaturization, with traditional low-voltage reactive power
Compensation product is compared, and its operation is simpler, and interface is more directly perceived.
Usual intelligent capacitor has two series of products, is profile intelligent capacitor and common apotype intelligent capacitor respectively
Device, when three-phase load or burden without work imbalance using apotype intelligent capacitor is divided, three-phase capacitor individual-phase control, compensation precision is high,
Put into when three-phase load or burden without work balances using apotype intelligent capacitor, three-phase capacitor altogether on power network, mend intelligent capacitor altogether
Device control is simple, cheap, and reliability is high, can not realize three-phase separate-supplement, and then price, control are multiple for point benefit intelligent capacitor
Miscellaneous, complex circuit, poor reliability, with reference to the advantages of profile and common apotype capacitor, more points are mended intelligent capacitors and Duo Tai
Benefit intelligent capacitor, which combines, altogether forms mixed compensation, and after carrying out three-phase total compensation to reactive power, feelings are being loaded according to items
Condition carries out phase splitting compensation, and compensation effect and economic effect become apparent from.
In actual application, determined according to idle situation between point benefit intelligent capacitor and altogether benefit intelligent capacitor
Compensation rate and ratio, mend intelligent capacitor using more points and Duo Tai mends intelligent capacitor and is combined compensation, prior art altogether
In, point capacity mended and mended altogether just secures after installation, and the capacitance of point benefit and the capacitance mended altogether are changing in the application
In, at present, point benefit compensation rate can not be realized and mend the real-time adjustment of compensation rate altogether.
Utility model content：
The utility model provides one kind and mends anti-harmonic wave intelligent capacitor altogether, and this is reasonable in design, novel, can be timely
Detect point and to mend compensation rate and mend compensation rate altogether, and can timely carry out the adjustment of correspondence compensation rate, realize separate unit electric capacity
Device, which can carry out point mending, can also carry out common benefit, simple to operate, can realize timely conversion of point benefit together between benefit, can increase point
Mend or the maximum compensation rate mended altogether, using flexible, used suitable for being widely popularized, solve problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
One kind mends anti-harmonic wave intelligent capacitor, including housing altogether, and △ capacitors and Y type capacitors, △ are provided with housing
Capacitor passes through after being sequentially connected in series the first filter reactor, the first micro-transformer of current, the first controllable silicon noncontacting switch
Miniature circuit breaker connects transmission line of electricity；The Y types capacitor is sequentially connected in series the second filter reactor, the second miniature Current Mutual Inductance
After device, the second controllable silicon noncontacting switch transmission line of electricity is connected also by miniature circuit breaker；The transmission line of electricity is adopted provided with electric current
Sample circuit and voltage sampling circuit, current sampling circuit and voltage sampling circuit are connected with the electric energy metrical being connected with main controller
Chip, the main controller are connected with fault alarm unit, man-machine interface, capacitance state indicating module, clock chip, data storage
Unit and RS-485 communication interfaces, the main controller are connected with and the first controllable silicon noncontacting switch, the second controllable silicon is contactless
Switch the switching controlling switch unit and on off state monitoring signals of connection；The main controller connection and the first miniature Current Mutual Inductance
The capacitance current measurement sampling unit that device, the second micro-transformer of current are connected；The main controller is connected with and the first filtering
The temperature detecting unit that capacitor, the second filter condenser are connected, temperature detecting unit are also connected with △ capacitors and Y type electric capacity
Device；A relay switch KA1, miniature circuit breaker and are provided between the miniature circuit breaker and the first controllable silicon noncontacting switch
A relay switch KA2 is provided between two controllable silicon noncontacting switches, the main controller is connected with control relay switch KA1
The coil KA1 of action, main controller are connected with the coil KA2 of control relay switch KA2 actions.
The inner walls are provided with the heat emission fan being connected with main controller, and heat emission fan connects temperature detection by main controller
Unit.
Relay indicating light is parallel with △ capacitors and Y the type capacitor.
The utility model uses said structure, and this is reasonable in design, novel, can timely detect a point benefit compensation rate
With common benefit compensation rate, and the adjustment of corresponding compensation rate can be timely carried out, realize that single capacitor can carry out a point benefit and also can
Common benefit is carried out, it is simple to operate, the timely conversion point mended between mending together can be realized, point maximum mended or mended altogether can be increased and compensated
Amount, using flexible, used suitable for being widely popularized.
Brief description of the drawings：
Fig. 1 is dimensional structure diagram of the present utility model.
In figure, 1 △ capacitors, 2Y type capacitors, 3 first filter reactors, 4 first micro-transformer of current, 5 first can
Control silicon noncontacting switch, 6 miniature circuit breakers, 7 second filter reactors, 8 second micro-transformer of current, 9 second controllable silicons without
Contact switch.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in fig. 1, it is a kind of to mend anti-harmonic wave intelligent capacitor, including housing altogether, the He of △ capacitors 1 is provided with housing
Y types capacitor 2, △ capacitors 1 have been sequentially connected in series the first filter reactor 3, the first micro-transformer of current 4, the first controllable silicon
Transmission line of electricity is connected by miniature circuit breaker 6 after noncontacting switch 5；The Y types capacitor 2 is sequentially connected in series the second filter reactor
7th, transmission line of electricity is connected also by miniature circuit breaker 6 after the second micro-transformer of current 8, the second controllable silicon noncontacting switch 9；Institute
State transmission line of electricity and be provided with current sampling circuit and voltage sampling circuit, current sampling circuit and voltage sampling circuit are connected with and master
The electric energy computation chip that control device is connected, the main controller are connected with fault alarm unit, man-machine interface, capacitance state instruction mould
Block, clock chip, data storage cell and RS-485 communication interfaces, the main controller are connected with and the first controllable silicon is contactless opens
Close the switching controlling switch unit and on off state monitoring signals of the 5, second controllable silicon noncontacting switch 9 connection；The main controller
Connect the capacitance current measurement sampling unit being connected with the first micro-transformer of current 4, the second micro-transformer of current 8；Institute
State main controller and be connected with the temperature detecting unit being connected with the first filter condenser 3, the second filter condenser 7, temperature detection
Unit is also connected with △ capacitors 1 and Y types capacitor 2；Set between the controllable silicon noncontacting switch 5 of miniature circuit breaker 6 and first
There is a relay switch KA1, a relay switch KA2 be provided between the controllable silicon noncontacting switch 9 of miniature circuit breaker 6 and second,
The main controller is connected with the coil KA1 of control relay switch KA1 actions, and main controller is connected with control relay switch
The coil KA2 of KA2 actions.
When the temperature of capacitor is too high, accurately capacitor is cooled in order to realize, set in the inner walls
There is the heat emission fan being connected with main controller, heat emission fan connects temperature detecting unit by main controller.
Relay indicating light is parallel with △ capacitors 1 and Y the types capacitor 2.
Anti- harmonic wave intelligent capacitor is mended altogether using of the present utility model, in use, current collection circuit and voltage acquisition electricity
Road can be acquired to the voltage and current on transmission line of electricity, and send the data collected to electric energy computation chip, electricity
The result of calculating is sent to main controller, main controller can be according to the result of calculating by energy computation chip after some calculating arranged
Control the first controllable silicon noncontacting switch 5 and the second controllable silicon noncontacting switch 9 to close, realize compensation, main controller simultaneously controls elder generation
It is powered to coil KA1 so that relay switch KA1 is closed, and is realized the three-phase total compensation to transmission line of electricity, then, is given coil KA1
Breakpoint, powered to coil KA2 so that relay switch KA2 is closed, and is realized the three-phase separate-supplement to transmission line of electricity, is realized
The conversion mended is mended and divided to capacitive compensator altogether to transmission line of electricity；When temperature detecting unit detects △ capacitors 1, Y type capacitors
2nd, when the temperature of the second filter reactor 7 or the first filter reactor 3 is too high, main controller can control radiator to work and radiate
The radiating efficiency of device.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. one kind mends anti-harmonic wave intelligent capacitor altogether, it is characterised in that：Including housing, △ capacitors and Y types are provided with housing
Capacitor, △ capacitors have been sequentially connected in series the first filter reactor, the first micro-transformer of current, the first controllable silicon is contactless opens
Transmission line of electricity is connected by miniature circuit breaker behind pass；The Y types capacitor is sequentially connected in series the second filter reactor, the second micro electric
After current transformer, the second controllable silicon noncontacting switch transmission line of electricity is connected also by miniature circuit breaker；The transmission line of electricity is provided with
Current sampling circuit and voltage sampling circuit, current sampling circuit and voltage sampling circuit are connected with the electricity being connected with main controller
Energy computation chip, the main controller are connected with fault alarm unit, man-machine interface, capacitance state indicating module, clock chip, number
According to memory cell and RS-485 communication interfaces, the main controller is connected with and the first controllable silicon noncontacting switch, the second controllable silicon
The switching controlling switch unit and on off state monitoring signals of noncontacting switch connection；The main controller connection and the first micro electric
The capacitance current measurement sampling unit that current transformer, the second micro-transformer of current are connected；The main controller is connected with and the
The temperature detecting unit that one filter condenser, the second filter condenser are connected, temperature detecting unit are also connected with △ capacitors and Y
Type capacitor；A relay switch KA1, miniature open circuit are provided between the miniature circuit breaker and the first controllable silicon noncontacting switch
A relay switch KA2 is provided between device and the second controllable silicon noncontacting switch, the main controller is connected with a control relay
The coil KA1 of KA1 actions is switched, main controller is connected with the coil KA2 of control relay switch KA2 actions.
2. one kind according to claim 1 mends anti-harmonic wave intelligent capacitor altogether, it is characterised in that：Set in the inner walls
There is the heat emission fan being connected with main controller, heat emission fan connects temperature detecting unit by main controller.
3. one kind according to claim 1 mends anti-harmonic wave intelligent capacitor altogether, it is characterised in that：The △ capacitors and Y
Relay indicating light is parallel with type capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675964.5U CN206850440U (en) | 2017-06-12 | 2017-06-12 | One kind mends anti-harmonic wave intelligent capacitor altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675964.5U CN206850440U (en) | 2017-06-12 | 2017-06-12 | One kind mends anti-harmonic wave intelligent capacitor altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850440U true CN206850440U (en) | 2018-01-05 |
Family
ID=60799714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720675964.5U Expired - Fee Related CN206850440U (en) | 2017-06-12 | 2017-06-12 | One kind mends anti-harmonic wave intelligent capacitor altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711857A (en) * | 2018-06-07 | 2018-10-26 | 吴诺 | A kind of harmonic treating apparatus |
| CN109444668A (en) * | 2018-12-19 | 2019-03-08 | 南通西东电器有限公司 | A kind of the circuit safety on-line monitoring system and method for intelligent capacitor |
| CN109494756A (en) * | 2018-11-07 | 2019-03-19 | 杭州上盈电气有限公司 | A kind of intelligent powerless compensation capacitor |
-
2017
- 2017-06-12 CN CN201720675964.5U patent/CN206850440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711857A (en) * | 2018-06-07 | 2018-10-26 | 吴诺 | A kind of harmonic treating apparatus |
| CN109494756A (en) * | 2018-11-07 | 2019-03-19 | 杭州上盈电气有限公司 | A kind of intelligent powerless compensation capacitor |
| CN109444668A (en) * | 2018-12-19 | 2019-03-08 | 南通西东电器有限公司 | A kind of the circuit safety on-line monitoring system and method for intelligent capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180105 Termination date: 20200612 |