CN209462031U - A kind of intelligent hybrid reactive power compensator - Google Patents
A kind of intelligent hybrid reactive power compensator Download PDFInfo
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- CN209462031U CN209462031U CN201920546080.9U CN201920546080U CN209462031U CN 209462031 U CN209462031 U CN 209462031U CN 201920546080 U CN201920546080 U CN 201920546080U CN 209462031 U CN209462031 U CN 209462031U
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- reactive power
- phase inverter
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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 intelligent hybrid reactive power compensator, belongs to reactive power compensator technical field.It is single that it solves existing use occasion, the more low technical problem of suitability.The Intelligent compensation unit of this intelligent hybrid reactive power compensator includes phase inverter U8 and microprocessor U7, the input terminal of phase inverter U8 is electrically connected with the JDQ interface of microprocessor U7, corresponding output end has been sequentially connected electrically phase inverter two, relay and negative supply VEE in phase inverter U8, the side of relay is equipped with corresponding zero fling-cut switch, and zero fling-cut switch is connected with low pressure Self-healing power capacitor.The utility model both can separate unit use, can also more networkings constitute compensation systems and use, by traditional reactive compensation Products integration, networking, intelligence, the tactic pattern of existing low-voltage reactive power automatic compensation equipment is changed, substantially increases the reliability and service life of equipment.
Description
Technical field
The utility model belongs to reactive power compensator technical field, refers in particular to a kind of intelligent hybrid reactive power compensator.
Background technique
Intelligent electric power Electric capacity compensation device is by intelligent measurement and control unit, high-power thyristor fling-cut switch, intelligent protection list
The intelligence that member, group net unit, display unit, low pressure Self-healing power capacitor, high-quality reactor, electric discharge and wind cooling unit form
It can reactive compensation system.Product with the characteristics such as modularization, standardization, non-maintaining, have quick zero switching, grading compensation, mistake
The functions such as electric current/overvoltage/over-temperature protection, fault self-diagnosis, measurement, communication, signal, online.But current this capacitor
The failure rate of device is higher, and used occasion is relatively simple, it will usually have the problem that suitability is lower, and service life
It 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 hybrid reactive power compensator of service life.
Purpose of the utility model is realized as follows:
A kind of intelligent hybrid 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 phase inverter U8 and microprocessor U7, institute
The input terminal for stating phase inverter U8 is electrically connected with one end of resistance one in parallel, resistance two and diode, the resistance two and two
The other end of pole pipe is electrically connected with resistance three and is connected with simultaneously positive supply VCC, the other end of the resistance three and resistance one
It is electrically connected with the RCB interface of microprocessor U7, corresponding output end is electrically connected with phase inverter one in the phase inverter U8, described
The output end of phase inverter one can issue control signal and be electrically connected with low pressure Self-healing power capacitor；The phase inverter U8's
Another input terminal is electrically connected with the JDQ interface of microprocessor U7, and corresponding another output is successively in the phase inverter U8
It is electrically connected with phase inverter two, relay and negative supply VEE, the side of the relay is equipped with corresponding zero fling-cut switch, described
Zero fling-cut switch is connected with low pressure Self-healing power capacitor.This intelligent hybrid reactive power compensator can have multiple intelligence to mend
Unit is repaid, four voltage input ends of each Intelligent compensation unit are connected with voltage interface UN, UA, UB, UC respectively, two neighboring
Intelligent compensation apparatus is electrically connected by connection.
In a kind of above-mentioned intelligent hybrid reactive power compensator, interface BCR01 on the microprocessor U7,
BCR02, BCR03, BCR04 are electrically connected with corresponding resistance one and resistance three, and pass through the control of phase inverter U8 output response
Signal, the low pressure self healing capacitor have four groups and respectively on microprocessor U7 interface BCR01, BCR02, BCR03,
BCR04 is corresponding.
In a kind of above-mentioned intelligent hybrid reactive power compensator, resistance two is the resistance of 200K, and the resistance three is
The resistance of 10K, the diode are 1N4148 cache switching diodes, the input terminal electricity of the anode and phase inverter of the diode
Connection.
In a kind of above-mentioned intelligent hybrid reactive power compensator, zero fling-cut switch includes the middle part of commutator
It is electrically connected with the JH interface of low pressure self healing capacitor, one end of commutator JF with low pressure self healing capacitor respectively
Interface and resistance R74 electrical connection, the other end of the resistance R74 is electrically connected with power supply VSS, the other end of the commutator and
The cathode of diode D16 is electrically connected, and the anode of the diode D16 is electrically connected with power supply VEE.
In a kind of above-mentioned intelligent hybrid reactive power compensator, including microprocessor U4, the microprocessor U4 electricity
It is connected with resistance R1, R2, R3, wherein resistance R1, R2 has also been electrically connected operational amplifier U2A, U2B, operational amplifier U2A
It is electrically connected with operational amplifier U3A, operational amplifier U2B is electrically connected with operational amplifier U3B, and operational amplifier U3A, U3B divide
It is not electrically connected with UINT the and IINT interface of microprocessor U7.
In a kind of above-mentioned intelligent hybrid reactive power compensator, described operational amplifier U2A, U2B are connected with parallel connection
Resistance R4, R5, resistance R4 is electrically connected with the anode of 2.5V, and resistance R5 is electrically connected with cathode VSS.
In a kind of above-mentioned intelligent hybrid reactive power compensator, described operational amplifier U3A, U3B connected respectively before this
It is connected to resistance R6C, R6B, resistance R6C, R6B are electrically connected with microprocessor U7 respectively again.
In a kind of above-mentioned intelligent hybrid reactive power compensator, between described resistance R6C, R6B by resistance R6D,
R6A electrical connection, is electrically connected with positive VCC between resistance R6D, R6A.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
1, the utility model both can separate unit use, can also more networkings constitute compensation systems and use, intelligent capacitor current collection
Sub- technology, sensing technology, network technology and electric appliance manufacture etc. advanced technologies, by traditional reactive compensation Products integration, networking,
Intelligence changes the tactic pattern of existing low-voltage reactive power automatic compensation equipment, substantially increases the reliability and use of equipment
Service life, have the advantages that simple for structure, production is simple, cost reduces, performance improves, easy maintenance it is comprehensive.
2, the utility model works as intelligent capacitor separate unit local compensation in use, cabinet body protection can be not added, only need to be
Setting protection isolated column around intelligent capacitor, but should be noted that and not be placed on dusty occasion product is exposed；When
More of intelligent capacitor simultaneously connects in use, need to add guard shield；Open air should be with ventilation and heat and have good rain-proof ability
Stainless steel cabinet.The indoor cabinet body that the forms such as GGD can be used, protection top and lower ground should have hidden dust-proof ventilation hole above cabinet body
Shutter, front and back door-plate should also have the shutter of air ventilation in intelligent capacitor installation place, if it is the more field of dust
It closes, cabinet body should also be noted that dust-proof and built-in fan cooling；The size and quantity of cabinet body should determine intelligent capacitor quantity and peace
It just can confirm that after dress mode.
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 microprocessor U7 of the utility model.
Fig. 3 is the wiring diagram one of the phase inverter of the utility model.
Fig. 4 is the wiring diagram two of the phase inverter of the utility model.
Fig. 5 is the wiring diagram of the microprocessor of the utility model.
Fig. 6 is the wiring diagram of the low pressure self healing capacitor of the utility model.
Fig. 7 is the piece electrical schematic diagram of the utility model.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-7:
This intelligent hybrid reactive power compensator includes that there are six the intelligence of current input terminal and four voltage input ends for tool
Compensating unit, six current input terminals of Intelligent compensation unit respectively with corresponding current interface IA, IA*, IB, IB*, IC, IC*
It is connected, four voltage input ends of Intelligent compensation unit are connected with corresponding voltage interface UN, UA, UB, UC respectively, voltage interface
It is disposed with fling-cut switch between UA, UB, UC and the voltage input end of corresponding Intelligent compensation unit and centre path current is mutual
Sensor, Intelligent compensation unit include phase inverter U8 and microprocessor U7, the input terminal of phase inverter U8 and resistance one in parallel, resistance
Two and diode one end electrical connection, the other end of resistance two and diode is electrically connected with resistance three and is connected with simultaneously just
The other end of power supply VCC, resistance three and resistance one is electrically connected with the RCB interface of microprocessor U7, corresponding in phase inverter U8
Output end is electrically connected with phase inverter one, the output end of phase inverter one can issue control signal and with low pressure self-healing electric capacitor
Device electrical connection；Another input terminal of phase inverter U8 is electrically connected with the JDQ interface of microprocessor U7, corresponding another in phase inverter U8
One output end has been sequentially connected electrically phase inverter two, relay and negative supply VEE, and the side of relay is equipped with corresponding zero switching
Switch, zero fling-cut switch are connected with low pressure Self-healing power capacitor.This intelligent hybrid reactive power compensator can have multiple
Four voltage input ends of Intelligent compensation unit, each Intelligent compensation unit are connected with voltage interface UN, UA, UB, UC respectively, phase
Adjacent two intelligent compensation apparatus are electrically connected by connection.
Further, interface BCR01, BCR02, BCR03, BCR04 on microprocessor U7 with corresponding resistance one and
Resistance three is electrically connected, and by the control signal of phase inverter U8 output response, low pressure self healing capacitor have four groups and respectively with
Interface BCR01, BCR02, BCR03, BCR04 on microprocessor U7 is corresponding.
Further, resistance two is the resistance of 200K, and resistance three is the resistance of 10K, and diode is 1N4148 high-speed switch
The anode of diode, diode is electrically connected with the input terminal of phase inverter.
Further, zero fling-cut switch includes that the middle part of commutator is electrically connected with the JH interface of low pressure self healing capacitor
It connects, one end of commutator is electrically connected with the JF interface of low pressure self healing capacitor and resistance R74 respectively, and resistance R74's is another
End is electrically connected with power supply VSS, and the other end of commutator is electrically connected with the cathode of diode D16, anode and the electricity of diode D16
Source VEE electrical connection.
This intelligent hybrid reactive power compensator includes microprocessor U4, microprocessor U4 be electrically connected with resistance R1, R2,
R3, wherein resistance R1, R2 has also been electrically connected operational amplifier U2A, U2B, and operational amplifier U2A is electrically connected with operation amplifier
Device U3A, operational amplifier U2B are electrically connected with operational amplifier U3B, and operational amplifier U3A, U3B are respectively with microprocessor U7's
The electrical connection of UINT and IINT interface.
Further, operational amplifier U2A, U2B is connected with resistance R4, R5 in parallel, and resistance R4 is electrically connected with 2.5V's
Anode, resistance R5 are electrically connected with cathode VSS；Operational amplifier U3A, U3B were connected separately with resistance R6C, R6B, resistance before this
R6C, R6B are electrically connected with microprocessor U7 respectively again；It is electrically connected between resistance R6C, R6B by resistance R6D, R6A, resistance R6D,
Positive VCC is electrically connected between R6A.
The utility model both can separate unit use, can also more networkings constitute compensation systems and use, intelligent capacitor set electron
The advanced technologies such as technology, sensing technology, network technology and electric appliance manufacture, by traditional reactive compensation Products integration, networking, intelligence
Energyization changes the tactic pattern of existing low-voltage reactive power automatic compensation equipment, substantially increases the reliability of equipment and uses the longevity
Life, have the advantages that simple for structure, production is simple, cost reduces, performance raising, easy maintenance it is comprehensive.When intelligent capacitor list
Platform local compensation protects in use, cabinet body can be not added, and protection isolated column need to only be arranged around intelligent capacitor, but answer
It is careful not to that a product is exposed to be placed on dusty occasion；When more of intelligent capacitor and connect in use, guard shield need to be added；
Open air should be with ventilation and heat and have the stainless steel cabinet of good rain-proof ability.The indoor cabinet body that the forms such as GGD can be used, cabinet
Protection top and lower ground should have hidden dust-proof ventilation hole shutter above body, and front and back door-plate should also have in intelligent capacitor installation place
The shutter of air ventilation, if it is the more occasion of dust, cabinet body should also be noted that dust-proof and built-in fan cooling；Cabinet body
Size and quantity should just can confirm that after determining intelligent capacitor quantity and mounting means.
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 hybrid 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 phase inverter U8 and microprocessor U7, described anti-
The input terminal of phase device U8 is electrically connected with one end of resistance one in parallel, resistance two and diode, the resistance two and diode
The other end be electrically connected and be connected with simultaneously positive supply VCC with resistance three, the other end of the resistance three and resistance one with
The RCB interface of microprocessor U7 is electrically connected, and corresponding output end is electrically connected with phase inverter one, the reverse phase in the phase inverter U8
The output end of device one can issue control signal and be electrically connected with low pressure Self-healing power capacitor；The phase inverter U8's is another
A input terminal is electrically connected with the JDQ interface of microprocessor U7, and corresponding another output is successively electrically connected in the phase inverter U8
It is connected to phase inverter two, relay and negative supply VEE, the side of the relay is equipped with corresponding zero fling-cut switch, and described zero throws
It cuts connection and is connected to low pressure Self-healing power capacitor.
2. a kind of intelligent hybrid reactive power compensator according to claim 1, it is characterised in that: the microprocessor U7
On interface BCR01, BCR02, BCR03, BCR04 be electrically connected with corresponding resistance one and resistance three, and pass through phase inverter U8
The control signal of output response, the low pressure self healing capacitor have four groups and respectively on microprocessor U7 interface BCR01,
BCR02, BCR03, BCR04 are corresponding.
3. a kind of intelligent hybrid reactive power compensator according to claim 1, it is characterised in that: resistance two is 200K's
Resistance, the resistance three are the resistance of 10K, and the diode is 1N4148 cache switching diodes, the anode of the diode
It is electrically connected with the input terminal of phase inverter.
4. a kind of intelligent hybrid reactive power compensator according to claim 1, it is characterised in that: zero fling-cut switch
Middle part including commutator is electrically connected with the JH interface of low pressure self healing capacitor, one end of the commutator respectively with it is low
JF interface and the resistance R74 electrical connection of self healing capacitor are pressed, the other end of the resistance R74 is electrically connected with power supply VSS, described
The other end of commutator is electrically connected with the cathode of diode D16, and the anode of the diode D16 is electrically connected with power supply VEE.
5. a kind of intelligent hybrid reactive power compensator according to claim 1, it is characterised in that: including microprocessor
U4, the microprocessor U4 are electrically connected with resistance R1, R2, R3, and wherein resistance R1, R2 has also been electrically connected operational amplifier
U2A, U2B, operational amplifier U2A are electrically connected with operational amplifier U3A, and operational amplifier U2B is electrically connected with operational amplifier
U3B, operational amplifier U3A, U3B are electrically connected with UINT the and IINT interface of microprocessor U7 respectively.
6. a kind of intelligent hybrid reactive power compensator according to claim 5, it is characterised in that: the operational amplifier
U2A, U2B are connected with resistance R4, R5 in parallel, and resistance R4 is electrically connected with the anode of 2.5V, and resistance R5 is electrically connected with cathode VSS.
7. a kind of intelligent hybrid reactive power compensator according to claim 5, it is characterised in that: the operational amplifier
U3A, U3B were connected separately with resistance R6C, R6B before this, and resistance R6C, R6B are electrically connected with microprocessor U7 respectively again.
8. a kind of intelligent hybrid reactive power compensator according to claim 7, it is characterised in that: the resistance R6C,
It is electrically connected between R6B by resistance R6D, R6A, positive VCC is electrically connected between resistance R6D, R6A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546080.9U CN209462031U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent hybrid reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546080.9U CN209462031U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent hybrid reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462031U true CN209462031U (en) | 2019-10-01 |
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ID=68048148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546080.9U Active CN209462031U (en) | 2019-04-19 | 2019-04-19 | A kind of intelligent hybrid reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462031U (en) |
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2019
- 2019-04-19 CN CN201920546080.9U patent/CN209462031U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent hybrid reactive power compensation device Effective date of registration: 20210521 Granted publication date: 20191001 Pledgee: Pudong Development Bank, Shanghai, Shanghai, Taizhou Jiaojiang branch Pledgor: TAIZHOU ANJPOWER EQUIPMENT Co.,Ltd. Registration number: Y2021330000433 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220425 Granted publication date: 20191001 Pledgee: Pudong Development Bank, Shanghai, Shanghai, Taizhou Jiaojiang branch Pledgor: TAIZHOU ANJPOWER EQUIPMENT Co.,Ltd. Registration number: Y2021330000433 |