CN209462030U - A kind of intelligent filter formula reactive power compensator - Google Patents
A kind of intelligent filter formula reactive power compensator Download PDFInfo
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- CN209462030U CN209462030U CN201920543677.8U CN201920543677U CN209462030U CN 209462030 U CN209462030 U CN 209462030U CN 201920543677 U CN201920543677 U CN 201920543677U CN 209462030 U CN209462030 U CN 209462030U
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- intelligent
- electrically connected
- resistance
- reactive power
- power compensator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model provides a kind of intelligent filter formula reactive power compensator, belongs to low-voltage reactive power automatic compensation equipment technical field.It is single that it solves existing filtering type reactive power compensator use occasion, the more low technical problem of suitability.Six current input terminals of the Intelligent compensation unit of this intelligent filter formula reactive power compensator are connected with corresponding current interface IA, IA*, IB, IB*, IC, IC* respectively; four voltage input ends are connected with corresponding voltage interface UN, UA, UB, UC respectively; fling-cut switch and straight-through current transformer are disposed between voltage interface UA, UB, UC and the voltage input end of corresponding Intelligent compensation unit, Intelligent compensation unit includes intelligent protection unit and intelligent measure and control module.The utility model improves communication module, improves the reaction speed of controller, and more succinct rapid simultaneously for the status indicating mode of the identical and different capacitor of capacity, flexibility is high, and failure rate is extremely low, and the opposite promotion of service life.
Description
Technical field
The utility model belongs to low-voltage reactive power automatic compensation equipment technical field, refers in particular to a kind of intelligent filter formula reactive compensation
Device.
Background technique
Intelligent Dynamic filtering type integrated power Electric capacity compensation device is opened by intelligent measurement and control unit, high-power thyristor switching
Pass, intelligent protection unit, group net unit, display unit, low pressure Self-healing power capacitor, high-quality reactor, electric discharge and wind
The intelligent powerless compensation system of cold unit composition.Product is thrown with the characteristics such as modularization, standardization, non-maintaining, with quick zero
It cuts, grading compensation, overcurrent/overvoltage/over-temperature protection, fault self-diagnosis, measurement, communication, signal, the functions such as online.But
Be current this capacitor failure rate it is higher, and used occasion is relatively simple, it will usually have suitability is lower to ask
Topic, and service life is relatively low.
Summary of the invention
The purpose of the utility model is to provide a kind of failure rate is extremely low, it can be flexibly applied to idle fast-changing occasion,
Suitability is high, the relatively high intelligent filter formula reactive power compensator of service life.
Purpose of the utility model is realized as follows:
A kind of intelligent filter formula reactive power compensator, it is characterised in that: there are six current input terminal and four electricity including tool
Press input terminal Intelligent compensation unit, six current input terminals of the Intelligent compensation unit respectively with corresponding current interface
IA, IA*, IB, IB*, IC, IC* be connected, four voltage input ends of the Intelligent compensation unit respectively with corresponding voltage interface
UN, UA, UB, UC are connected, between described voltage interface UA, UB, UC and the voltage input end of corresponding Intelligent compensation unit successively
It is provided with fling-cut switch and straight-through current transformer, the Intelligent compensation unit includes intelligent protection unit and intelligent monitoring mould
Block, the intelligent measure and control module include three resistance R3, R4, R5 being electrically connected with processor U, and wherein resistance R3, R4 also distinguishes
It is electrically connected with operational amplifier U2A, U2B, operational amplifier U2A is electrically connected with operational amplifier U3A, operational amplifier U2B electricity
It is connected with operational amplifier U3B, operational amplifier U3A, U3B are electrically connected with UINT the and IINT interface of intelligent protection unit respectively
It connects.
In a kind of above-mentioned intelligent filter formula reactive power compensator, described operational amplifier U2A, U2B are connected with parallel connection
Resistance R6, R7, resistance R6 is electrically connected with the anode of 2.5V, and resistance R7 is electrically connected with cathode VSS.
In a kind of above-mentioned intelligent filter formula reactive power compensator, described operational amplifier U3A, U3B connected respectively before this
It is connected to resistance R8, R11, resistance R8, R11 are electrically connected with intelligent protection unit respectively again.Above-mentioned intelligent protection unit is
STC12C5A32AD single-chip microcontroller.
In a kind of above-mentioned intelligent filter formula reactive power compensator, pass through resistance R9, R10 between described resistance R8, R11
Electrical connection, is electrically connected with positive VCC between R9, R10.
In a kind of above-mentioned intelligent filter formula reactive power compensator, including communication module, the communication module include with
The photoelectrical coupler Q1 of intelligent protection unit electrical connection, photoelectrical coupler Q1 are also electrically connected with the voltage input end and triode of 5V
The voltage input end and diode D2 of 5V are electrically connected on N1, triode N1, diode D2 is electrically connected with resistance R7.
In a kind of above-mentioned intelligent filter formula reactive power compensator, it is electrically connected between the diode D2 and resistance R7
One of terminals on photoelectrical coupler Q2, photoelectrical coupler Q2 are electrically connected with single chip processing module, and the end is also electric
It is connected with resistance R21, resistance R21 is electrically connected with anode.
In a kind of above-mentioned intelligent filter formula reactive power compensator, the photoelectrical coupler Q1 is electrically connected with and triode
Two resistance R3, R4 N1 in parallel, two resistance R3, R4 respectively be electrically connected to ground.
In a kind of above-mentioned intelligent filter formula reactive power compensator, zener diode is first electrically connected on the resistance R3
Z3, zener diode Z3 again be electrically connected to ground.Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, the utility model improves communication module, improves the reaction speed of controller, simultaneously for capacity phase
More succinct rapid with the status indicating mode with different capacitors, flexibility is high, and failure rate is extremely low, and service life phase
To promotion.
2, the utility model improves intelligent measure and control module, and the data for improving processor determine speed, while right
More succinct rapid in the voltage control mode of the identical and different capacitor of capacity, flexibility is high, and failure rate is extremely low, and makes
With service life opposite promotion.
Detailed description of the invention
Fig. 1 is the integrated circuit schematic diagram of the utility model.
Fig. 2 is the interface schema of the intelligent protection unit of the utility model.
Fig. 3 is the circuit diagram of the intelligent measure and control module of the utility model.
Fig. 4 is the circuit diagram of the communication module of the utility model.
In figure, 1, Intelligent compensation unit；2, fling-cut switch；3, straight-through current transformer.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-4:
This intelligent filter formula reactive power compensator includes that there are six the intelligence of current input terminal and four voltage input ends for tool
Compensating unit 1, six current input terminals of Intelligent compensation unit 1 respectively with corresponding current interface IA, IA*, IB, IB*, IC,
IC* is connected, and four voltage input ends of Intelligent compensation unit 1 are connected with corresponding voltage interface UN, UA, UB, UC respectively, voltage
Fling-cut switch 2 and punching are disposed between interface UA, UB, UC and the voltage input end of corresponding Intelligent compensation unit 1
Current transformer 3, Intelligent compensation unit 1 include intelligent protection unit and intelligent measure and control module, and intelligent measure and control module includes and place
Three resistance R3, R4, R5 of device U electrical connection are managed, wherein resistance R3, R4 has also been electrically connected operational amplifier U2A, U2B, fortune
It calculates amplifier U2A and is electrically connected with operational amplifier U3A, operational amplifier U2B is electrically connected with operational amplifier U3B, operation amplifier
Device U3A, U3B are electrically connected with UINT the and IINT interface of intelligent protection unit respectively.
Further, operational amplifier U2A, U2B is connected with resistance R6, R7 in parallel, and resistance R6 is electrically connected with 2.5V's
Anode, resistance R7 are electrically connected with cathode VSS.
Further, operational amplifier U3A, U3B was connected separately with resistance R8, R11 before this, resistance R8, R11 again respectively with
The electrical connection of intelligent protection unit.Above-mentioned intelligent protection unit is STC12C5A32AD single-chip microcontroller.
Further, it is electrically connected between resistance R8, R11 by resistance R9, R10, anode is electrically connected between R9, R10
VCC。
Further, including communication module, communication module include the photoelectrical coupler Q1 being electrically connected with intelligent protection unit,
Photoelectrical coupler Q1 is also electrically connected with the voltage input end and triode N1 of 5V, and the voltage input of 5V is electrically connected on triode N1
End and diode D2, diode D2 are electrically connected with resistance R7.
Further, photoelectrical coupler Q2 is electrically connected between diode D2 and resistance R7, its on photoelectrical coupler Q2
In a terminals be electrically connected with single chip processing module, and the end is also electrically connected with resistance R21, and resistance R21 is electrically connected with just
Pole.
Further, photoelectrical coupler Q1 is electrically connected in parallel with triode N1 two resistance R3, R4, two resistance R3, R4
Respectively be electrically connected to ground.
Further, be first electrically connected with zener diode Z3 on resistance R3, zener diode Z3 again be electrically connected to ground.
The utility model improves communication module, improves the reaction speed of controller, identical simultaneously for capacity
More succinct rapid with the status indicating mode of different capacitors, flexibility is high, and failure rate is extremely low, and service life is opposite
It is promoted；Further, intelligent measure and control module is improved, the data for improving processor determine speed, simultaneously for capacity
The voltage control mode of identical and different capacitor is more succinct rapid, and flexibility is high, and failure rate is extremely low, and service life
It is opposite to be promoted.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of intelligent filter formula reactive power compensator, it is characterised in that: including tool, there are six current input terminal and four voltages
The Intelligent compensation unit of input terminal, six current input terminals of the Intelligent compensation unit respectively with corresponding current interface IA,
IA*, IB, IB*, IC, IC* be connected, four voltage input ends of the Intelligent compensation unit respectively with corresponding voltage interface UN,
UA, UB, UC are connected, and set gradually between described voltage interface UA, UB, UC and the voltage input end of corresponding Intelligent compensation unit
There are a fling-cut switch and straight-through current transformer, the Intelligent compensation unit includes intelligent protection unit and intelligent measure and control module,
The intelligent measure and control module includes three resistance R3, R4, R5 being electrically connected with processor U, and wherein resistance R3, R4 is also electrically connected respectively
It is connected to operational amplifier U2A, U2B, operational amplifier U2A is electrically connected with operational amplifier U3A, operational amplifier U2B electrical connection
There is operational amplifier U3B, operational amplifier U3A, U3B are electrically connected with UINT the and IINT interface of intelligent protection unit respectively.
2. a kind of intelligent filter formula reactive power compensator according to claim 1, it is characterised in that: the operational amplifier
U2A, U2B are connected with resistance R6, R7 in parallel, and resistance R6 is electrically connected with the anode of 2.5V, and resistance R7 is electrically connected with cathode VSS.
3. a kind of intelligent filter formula reactive power compensator according to claim 1, it is characterised in that: the operational amplifier
U3A, U3B were connected separately with resistance R8, R11 before this, and resistance R8, R11 are electrically connected with intelligent protection unit respectively again.
4. a kind of intelligent filter formula reactive power compensator according to claim 3, it is characterised in that: described resistance R8, R11
Between by resistance R9, R10 be electrically connected, positive VCC is electrically connected between R9, R10.
5. a kind of intelligent filter formula reactive power compensator according to claim 1, it is characterised in that: including communication module,
The communication module includes the photoelectrical coupler Q1 being electrically connected with intelligent protection unit, and photoelectrical coupler Q1 is also electrically connected with 5V's
Voltage input end and triode N1, the voltage input end and diode D2 of 5V are electrically connected on triode N1, and diode D2 is electrically connected
It is connected to resistance R7.
6. a kind of intelligent filter formula reactive power compensator according to claim 5, it is characterised in that: the diode D2 and
Photoelectrical coupler Q2 is electrically connected between resistance R7, one of terminals and single chip processing module on photoelectrical coupler Q2
Electrical connection, and the end is also electrically connected with resistance R21, resistance R21 is electrically connected with anode.
7. a kind of intelligent filter formula reactive power compensator according to claim 5, it is characterised in that: the photoelectrical coupler
Q1 is electrically connected in parallel with triode N1 two resistance R3, R4, two resistance R3, R4 respectively be electrically connected to ground.
8. a kind of intelligent filter formula reactive power compensator according to claim 7, it is characterised in that: on the resistance R3 first
Be electrically connected with zener diode Z3, zener diode Z3 again be electrically connected to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543677.8U CN209462030U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent filter formula reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543677.8U CN209462030U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent filter formula reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462030U true CN209462030U (en) | 2019-10-01 |
Family
ID=68048202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543677.8U Active CN209462030U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent filter formula reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462030U (en) |
-
2019
- 2019-04-19 CN CN201920543677.8U patent/CN209462030U/en active Active
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