CN206237137U - Reactive compensation system based on automatic network-building technology - Google Patents
Reactive compensation system based on automatic network-building technology Download PDFInfo
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- CN206237137U CN206237137U CN201621183472.6U CN201621183472U CN206237137U CN 206237137 U CN206237137 U CN 206237137U CN 201621183472 U CN201621183472 U CN 201621183472U CN 206237137 U CN206237137 U CN 206237137U
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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
The utility model discloses a kind of reactive compensation system based on automatic network-building technology, including multiple reactive power compensators, secondary current transformer and multiple network communication lines, the quantity of the reactive power compensator is identical with the quantity of the network communication line, electrically connected by the network communication line per two neighboring reactive power compensator, the secondary current transformer is electrically connected with a reactive power compensator in those reactive power compensators.Each intelligent powerless compensation device of the utility model is set gradually by network communication line, by way of network communication, each intelligent powerless compensation device is formed into a reactive compensation system, reactive-load compensation is carried out to power network, so as to improve the quality of power supply.
Description
Technical field
The utility model is related to power domain, more particularly to a kind of reactive compensation system based on automatic network-building technology.
Background technology
The quality of power supply is the quality of electric energy in power system, and the major parameter for weighing the quality of power supply has voltage, frequency and ripple
Shape, so that the problem of the quality of power supply can be defined as：Cause the voltage of electrical equipment failure or cisco unity malfunction, electric current or
The deviation of person's frequency, its content includes frequency departure, voltage deviation, voltage fluctuation and flicker, three-phase imbalance, instantaneous or transient state
Overvoltage, wave distortion, voltage dip etc..In modern power systems, the voltage waveform distortion that harmonic wave is produced, it has also become most heavy
The electric energy direct current problem wanted.
In existing power network monitoring occasion, most of is all to compensate to improve the quality of power supply to idle, and existing
In reactive-load compensation product, it is substantially and employs communication to constitute a system and realize the improvement to electric energy.But due to electricity
The situation of net is complicated, and the communicating circuit of reactive-load compensation product often lacks buffer action, and then easily causes reactive-load compensation product
The damage of product communication, so as to cause the paralysis of reactive compensation system, reduces the reliability of reactive compensation system；And by few portion
Point reactive compensation system employs the mode of communication isolation, and by the way of being all the light-coupled isolation for using, but due to communicating
The limitation of circuit, is all the communication modes for employing three optocouplers if necessary to isolate, and so virtually considerably increases communication electricity
The cost on road, reduces the market competitiveness of reactive compensation system.Moreover, it is interior in the reactive compensation system course of work
The Power Level in portion is more, and is all at present to employ voltage stabilizing triode to carry out voltage stabilizing, but due to the work(of voltage stabilizing triode
Consumption is big, so as to improve the power consumption of reactive compensation system, reduces the practical value of reactive compensation system.
Utility model content
The problem and shortage that the utility model exists for prior art, there is provided a kind of new based on automatic network-building technology
Reactive compensation system.
The utility model is to solve above-mentioned technical problem by following technical proposals：
The utility model provides a kind of reactive compensation system based on automatic network-building technology, and its feature is that it includes many
Individual reactive power compensator, a secondary current transformer and multiple network communication lines, the quantity of the reactive power compensator and the network
The quantity of connection is identical, is electrically connected by the network communication line per two neighboring reactive power compensator, the secondary current mutual inductance
Device is electrically connected with a reactive power compensator in those reactive power compensators.
It is preferred that the reactive compensation system also includes multiple signals for showing the working condition of the reactive power compensator
Indicator lamp, each reactive power compensator electrically connects some signal lamps.
It is preferred that each reactive power compensator includes that a main body, the signal acquisition interface being arranged in the main body, state refer to
Show interface, ground interface and some communication interfaces, the state instruction interface is electrically connected with the signal lamp.
It is preferred that the main body include a working power module, a communication module, an alarm module, a state indicator module,
One voltage acquisition module, a current acquisition module and a CCU, the working power module, the communication module, the report
Alert module, the state indicator module, the voltage acquisition module and the current acquisition module are electrically connected with the CCU；
The state indicator module is electrically connected with the state instruction interface, the voltage acquisition module and current acquisition module with
The signal acquisition interface is electrically connected.
It is preferred that the chip model of the CCU is GD32F103R8T6.
It is preferred that the communication module include a communicating circuit, the communicating circuit include the first optocoupler N1, the second optocoupler N2,
First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
8th resistance R8, the 9th resistance R9, the tenth resistance R10, the first electric capacity C1, triode Q1 and the first integrated circuit U1；
The three-terminal link of first optocoupler N1 has the first ground GND1, the 4th end straight by the external 3.3V of 3rd resistor R3
Stream voltage source, the external 3.3V DC voltage power supplies of first end of second optocoupler N2, the second end are connected with the 6th resistance R6,
The external 5V DC voltage power supplies of first end of first optocoupler N1, the second end pass through first resistor R1 and first integrated circuit
The RO ends connection of U1, the three-terminal link of second optocoupler N2 has the second ground GND2, the 4th end and first integrated circuit U1
DI ends connect, and the 4th end of second optocoupler N2 passes through the external 5V DC voltage power supplies of the 5th resistance R5, triode Q1's
Base stage is connected with the DI ends of first integrated circuit U1, the external 5V DC voltage power supplies of emitter stage, colelctor electrode respectively with this first
Integrated circuit U1'sEnd and the connection of DE ends, the colelctor electrode of triode Q1 is by second resistance R2 and first electric capacity C1
The parallel circuit of composition meets second ground GND2, the external 5V DC voltage power supplies of power end of first integrated circuit U1, ground connection
The second ground GND2 is terminated, the B ends of first integrated circuit U1 meet second ground GND2 by the 7th resistance R7, this is first integrated
The A ends of circuit U 1 are by the external 5V DC voltage power supplies of the 8th resistance R8, the B ends of first integrated circuit U1 and the 9th electricity
Resistance R9 connections, the A ends of first integrated circuit U1 are connected with the tenth resistance R10.
It is preferred that the communicating circuit includes bilateral diode VD1, the A ends of first integrated circuit U1 by this two-way two
Pole pipe VD1 is connected with the B ends of first integrated circuit U1.
It is preferred that the model MAX13485EESA of first integrated circuit U1, the first optocoupler N1 and second optocoupler
The model TLP181 of N2, the model 8550 of triode Q1.
It is preferred that the working power module includes working power circuit, the working power circuit includes the second integrated circuit
U2, voltage-regulator diode D1, inductance L1 and the second electric capacity C2, the model HYM2575 of second integrated circuit U2；
The earth terminal and switch terminals of second integrated circuit U2 are grounded, and the feedback end of second integrated circuit U2 is by being somebody's turn to do
Inductance L1 with and the output end of second integrated circuit U2 be connected, the feedback end of second integrated circuit U2 passes through second electric capacity
C2 is grounded, and the output end of second integrated circuit U2 is connected and by voltage-regulator diode D1 with the negative electrode of voltage-regulator diode D1
Ground connection.
It is preferred that the quantity of the communication interface on each reactive power compensator is two.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, obtain final product the utility model it is each compared with
Good example.
Positive effect of the present utility model is：
Reactive compensation system based on automatic network-building technology of the present utility model, each intelligent powerless compensation device passes through network
Connection sets gradually, and by way of network communication, each intelligent powerless compensation device is formed into a reactive compensation system, right
Power network carries out reactive-load compensation, so as to improve the quality of power supply.
In communicating circuit, RO ends and DI ends are isolated respectively by the first optocoupler and the second optocoupler, while by
The break-make of two optocouplers control triode is right to realizeThe logic control at end, so as to ensure thatEnd is to the first integrated circuit
The control of transceiver mode, it is ensured that while the reliability of communicating circuit communication, reduce the production cost of reactive compensation system,
Improve its market competitiveness.
Moreover, in working power circuit, the second integrated circuit can provide step-down converter function, be greatly improved
The conversion efficiency of supply voltage, so as to reduce the power consumption of working power, improves the practical value of reactive compensation system.
Brief description of the drawings
Fig. 1 is the electrical schematic diagram of the reactive compensation system based on automatic network-building technology of the present utility model.
Fig. 2 is the knot of the intelligent powerless compensation device of the reactive compensation system based on automatic network-building technology of the present utility model
Structure schematic diagram.
Fig. 3 is the original of the intelligent powerless compensation device of the reactive compensation system based on automatic network-building technology of the present utility model
Reason figure.
Fig. 4 is the circuit theory of the communicating circuit of the reactive compensation system based on automatic network-building technology of the present utility model
Figure.
Fig. 5 is that the circuit of the working power circuit of the reactive compensation system based on automatic network-building technology of the present utility model is former
Reason figure.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made all belongs to
In the scope of the utility model protection.
As Figure 1-5, the present embodiment provides a kind of reactive compensation system based on automatic network-building technology, including secondary electricity
Current transformer 2, some intelligent powerless compensation devices 1 (3 intelligent powerless compensation devices are shown in Fig. 1) and some network communications
Line 4 (shows 4 network communication lines) in Fig. 1, the quantity of the intelligent powerless compensation device 1 and the quantity of network communication line 4
Consistent and one-to-one corresponding, the intelligent powerless compensation device 1 sets gradually and by corresponding network communication line 4 and adjacent intelligence
Energy reactive power compensator 1 is electrically connected, and the secondary current transformer 2 is electrically connected with one of intelligent powerless compensation device 1.
Each intelligent powerless compensation device 1 is electrically connected with some signal lamps 3, and (each intelligent powerless compensation is filled in Fig. 1
Put 1 and show 2 signal lamps).
As shown in Fig. 2 the intelligent powerless compensation device 1 includes main body 5, the signal acquisition interface being arranged in main body 5
6th, state instruction interface 7, ground interface 8 and some communication interfaces 9, the state instruction interface 7 are electrically connected with signal lamp 3
Connect.
As shown in figure 3, the main body 5 includes CCU 16, communication module 13 and working power module 15, it is described
Communication module 13 and working power module 15 are electrically connected with CCU 16, and core is used in the CCU 16
The model GD32F103R8T6 of piece.
As shown in figure 4, the communication module 13 includes communicating circuit, the communicating circuit includes the first optocoupler N1, second
Optocoupler N2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th
Resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the first electric capacity C1, triode Q1 and the first integrated circuit U1,
The model of the model MAX13485EESA, the first optocoupler N1 and the second optocoupler N2 of the first integrated circuit U1
TLP181, the model 8550 of the triode Q1.
Wherein, the 4th end that the three-terminal link of the first optocoupler N1 has the first ground GND1, the first optocoupler N1 leads to
Cross the external 3.3V DC voltage power supplies of 3rd resistor R3, the external 3.3V DC voltage power supplies of first end of the second optocoupler N2,
Second end of the second optocoupler N2 is connected with the 6th resistance R6, the external 5V direct currents piezoelectricity of first end of the first optocoupler N1
Source, second end of the first optocoupler N1 is connected by first resistor R1 with the RO ends of the first integrated circuit U1, second light
The three-terminal link of coupling N2 has the second ground GND2, and the 4th end of the second optocoupler N2 connects with the DI ends of the first integrated circuit U1
Connect, the 4th end of the second optocoupler N2 is by the external 5V DC voltage power supplies of the 5th resistance R5, the base stage of the triode Q1
DI ends with the first integrated circuit U1 are connected, the external 5V DC voltage power supplies of emitter stage of the triode Q1, the triode
The colelctor electrode of Q1 is respectively with the first integrated circuit U1'sThe DE ends of end and the first integrated circuit U1 connect, the triode Q1
Colelctor electrode the second ground GND2, first integrated circuit are connect by the parallel circuit that second resistance R2 and the first electric capacity C1 are constituted
The external 5V DC voltage power supplies of power end of U1, the ground connection of the first integrated circuit U1 terminates the second ground GND2, described first
The B ends of integrated circuit U1 meet the second ground GND2 by the 7th resistance R7, and the A ends of the first integrated circuit U1 pass through the 8th resistance
The external 5V DC voltage power supplies of R8, the B ends of the first integrated circuit U1 are connected with the 9th resistance R9, first integrated circuit
The A ends of U1 are connected with the tenth resistance R10.
In order to the reverse spike voltage between the B ends of the A ends to the first integrated circuit U1 and the first integrated circuit U1 is carried out
Absorb, so as to improve the reliability of communicating circuit, the communicating circuit includes bilateral diode VD1, the first integrated electricity
The A ends of road U1 are connected by bilateral diode VD1 with the B ends of the first integrated circuit U1.
As shown in figure 5, the working power module 15 includes working power circuit, the working power circuit includes second
Integrated circuit U2, voltage-regulator diode D1, inductance L1 and the second electric capacity C2, model HYM2575 of the second integrated circuit U2,
The earth terminal and switch terminals of the second integrated circuit U2 are grounded, and the feedback end of the second integrated circuit U2 passes through inductance L1
It is connected with the output end with the second integrated circuit U2, the feedback end of the second integrated circuit U2 is grounded by the second electric capacity C2,
The output end of the second integrated circuit U2 is connected with the negative electrode of voltage-regulator diode D1 and is grounded by voltage-regulator diode D1.
Specifically, can be connected with adjacent intelligent powerless compensation device 1 to ensure intelligent powerless compensation device 1, institute
The quantity for stating communication interface 9 is two.
Specifically, in order to ensure the reliability of the working condition of signal lamp 3, the nominal operation electricity of the signal lamp 3
It is 380V to press.
Specifically, due to side that the collection in intelligent powerless compensation device 1 for secondary current passes through voltage signal acquisition
Formula, so need that current signal is converted into corresponding voltage signal by secondary current transformer 2, meanwhile, in order to prevent electricity
Pressure collection signal exceedes the range of voltage signal acquisition, and the no-load voltage ratio of the secondary current transformer 2 is 5A/1.5V.
Specifically, in order that being isolated intelligent powerless compensation device 1 with external equipment with communicating circuit, so as to improve
The reliability of communication, the 3.3V DC voltage power supplies and 5V DC voltage power supplies are mutually isolated, the first ground GND1 and
Two ground GND2 are mutually isolated, and the 3.3V DC voltage power supplies and the first ground GND1 are located at same electric power loop, the 5V direct currents
Voltage source and the second ground GND2 are located at same electric power loop.
Specifically, due to the second integrated circuit U2 operating current be 1A, in order to ensure working power circuit work can
By property, the rated current of the model 1N5819, the inductance L1 of the voltage-regulator diode D1 is 1A.
Also include as shown in figure 3, the intellectuality in order to further improve system, in the main body 5 state indicator module 10,
Voltage acquisition module 11, current acquisition module 12 and alarm module 14, the state indicator module 10, voltage acquisition module 11,
Current acquisition module 12 and alarm module 14 are connected with CCU 16, the state instruction interface 7 and state instruction
Module 10 is electrically connected, and the voltage acquisition module 11 and current acquisition module 12 are electrically connected with signal acquisition interface 6.
This is based in reactive compensation system of automatic network-building technology, and secondary current transformer 2 is by power network inlet wire current signal
It is acquired, is then connected with one of intelligent powerless compensation device 1, transmit a signal to intelligent powerless compensation device 1, connects
Because each intelligent powerless compensation device 1 is set gradually by network communication line 4, then just can by way of network communication,
Each intelligent powerless compensation device 1 is formed into a reactive compensation system, reactive-load compensation is carried out to power network, so as to improve electric energy matter
Amount.
This is based in the intelligent powerless compensation device 1 of the reactive compensation system of automatic network-building technology, intelligent powerless compensation dress
Put 1 to be electrically connected with signal lamp 3 by state instruction interface 7, wherein signal lamp 3 is used for showing that intelligent powerless compensation is filled
Put 1 working condition；Signal acquisition interface 6 is then used for gathering electrical network parameter, it is ensured that the reliability of system work；State instruction connects
Mouth 7 is then for the work of control signal indicator lamp 3；Ground interface 8 is used for realizing that intelligent powerless compensation device 1 is grounded；Communication connects
Mouth 9 is used for ensureing that intelligent powerless compensation device 1 is connected with adjacent intelligent powerless compensation device 1.
This is based in the intelligent powerless compensation device 1 of the reactive compensation system of automatic network-building technology, CCU 16
For controlling the modules in intelligent powerless compensation device 1, the intellectuality of intelligent powerless compensation device 1 is improved；State instruction
Module 10 is used for showing the working condition of intelligent powerless compensation device 1；Voltage acquisition module 11 and current acquisition module 12 are used for
Current Voltage parameter to power network is acquired；Communication module 13 is used for ensureing the composition system of each intelligent powerless compensation device 1, carries
The reliability of system high；Alarm module 14 is used for carrying out alarm, improves the reliability of system；Working power module 15
For ensureing the steady operation of intelligent powerless compensation device 1, the reliability of intelligent powerless compensation device 1 is improve.
In the communicating circuit of intelligent powerless compensation device 1：The communicating circuit employs the communication modes of double optocouplers, right
Three of first integrated circuit U1 transmitting-receiving control ends, RO ends (signal receiving end), DI ends (signal transmitting terminal) andEnd is (with DE ends
Connection, and be Schema control end), when being isolated, first by the first optocoupler N1 by RO ends (signal receiving end) carry out every
From, DI ends (signal transmitting terminal) is isolated by the second optocoupler N2 then, while utilizeThe logic control principle at end,
Break-make by the second optocoupler N2 control triodes Q1 is right to realizeThe logic control at end, so as to ensure thatEnd is (with DE ends
Connection, and be Schema control end) control to the transceiver mode of the first integrated circuit U1, it is ensured that communicating circuit communication can
While by property, the production cost of reactive compensation system is reduced, improve its market competitiveness.
In the working power circuit of intelligent powerless compensation device 1, the model HYM2575 of the second integrated circuit U2, the
The feedback end of two integrated circuit U2 is acquired feedback to output voltage by inductance L1, and then voltage is adjusted, it is ensured that
The stabilization output of operating voltage.And second integrated circuit U2 step-down converter function can be provided, greatly improve power supply
The conversion efficiency of voltage, so as to reduce the power consumption of working power, improves the practical value of reactive compensation system, meanwhile, the
Two integrated circuit U2 also have circulation current limliting and excess temperature turn-off function, further increase the reliability of working power circuit.
In reactive compensation system based on automatic network-building technology of the present utility model, each intelligent powerless compensation device 1 passes through
Network communication line 4 sets gradually, and by way of network communication, each intelligent powerless compensation device 1 is formed into a reactive-load compensation
System, reactive-load compensation is carried out to power network, so as to improve the quality of power supply；In communicating circuit, by the first optocoupler N1 and the second light
Coupling N2 isolates to RO ends and DI ends respectively, while right to realize by the break-make of the second optocoupler N2 control triodes Q1End
Logic control, so as to ensure thatHold the control to the transceiver mode of the first integrated circuit U1, it is ensured that communicating circuit is communicated
Reliability while, reduce the production cost of reactive compensation system, improve its market competitiveness；Moreover, in work
Make in power circuit, the second integrated circuit U2 can provide step-down converter function, greatly improve the conversion effect of supply voltage
Rate, so as to reduce the power consumption of working power, improves the practical value of reactive compensation system.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these implementation methods on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within protection domain of the present utility model.
Claims (10)
1. a kind of reactive compensation system based on automatic network-building technology, it is characterised in that it includes multiple reactive power compensators,
Secondary current transformer and multiple network communication lines, the quantity of the reactive power compensator are identical with the quantity of the network communication line,
Electrically connected by the network communication line per two neighboring reactive power compensator, the secondary current transformer is filled with those reactive-load compensations
Reactive power compensator electrical connection in putting.
2. the reactive compensation system of automatic network-building technology is based on as claimed in claim 1, it is characterised in that the reactive-load compensation system
System also includes multiple signal lamps for showing the working condition of the reactive power compensator, and each reactive power compensator is electric
The some signal lamps of connection.
3. the reactive compensation system of automatic network-building technology is based on as claimed in claim 2, it is characterised in that each reactive-load compensation
Device includes that a main body, signal acquisition interface, state instruction interface, ground interface and some communications being arranged in the main body connect
Mouthful, the state instruction interface is electrically connected with the signal lamp.
4. the reactive compensation system of automatic network-building technology is based on as claimed in claim 3, it is characterised in that the main body includes one
Working power module, a communication module, an alarm module, a state indicator module, a voltage acquisition module, a current acquisition mould
Block and a CCU, the working power module, the communication module, the alarm module, the state indicator module, the voltage
Acquisition module and the current acquisition module are electrically connected with the CCU；
The state indicator module is electrically connected with the state instruction interface, the voltage acquisition module and current acquisition module with the letter
The electrical connection of number acquisition interface.
5. the reactive compensation system of automatic network-building technology is based on as claimed in claim 4, it is characterised in that center control dress
The chip model put is GD32F103R8T6.
6. the reactive compensation system of automatic network-building technology is based on as claimed in claim 4, it is characterised in that the communication module bag
A communicating circuit is included, the communicating circuit includes the first optocoupler N1, the second optocoupler N2, first resistor R1, second resistance R2, the 3rd electricity
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth electricity
Resistance R10, the first electric capacity C1, triode Q1 and the first integrated circuit U1；
The three-terminal link of first optocoupler N1 has the first ground GND1, the 4th end to pass through the external 3.3V direct currents of 3rd resistor R3
Voltage source, the external 3.3V DC voltage power supplies of first end of second optocoupler N2, the second end are connected with the 6th resistance R6, and this
The external 5V DC voltage power supplies of first end, second end of one optocoupler N1 are by first resistor R1's and first integrated circuit U1
RO ends connect, and the three-terminal link of second optocoupler N2 has the DI ends of the second ground GND2, the 4th end and first integrated circuit U1
Connection, the 4th end of second optocoupler N2 is by the external 5V DC voltage power supplies of the 5th resistance R5, the base stage of triode Q1
Be connected with the DI ends of first integrated circuit U1, the external 5V DC voltage power supplies of emitter stage, colelctor electrode it is first integrated with this respectively
Circuit U 1End and the connection of DE ends, the colelctor electrode of triode Q1 are made up of second resistance R2 and first electric capacity C1
Parallel circuit meet second ground GND2, the external 5V DC voltage power supplies of power end of first integrated circuit U1, ground connection termination
Second ground GND2, the B ends of first integrated circuit U1 meet second ground GND2 by the 7th resistance R7, first integrated circuit
The A ends of U1 are by the external 5V DC voltage power supplies of the 8th resistance R8, B ends and the 9th resistance R9 of first integrated circuit U1
Connection, the A ends of first integrated circuit U1 are connected with the tenth resistance R10.
7. the reactive compensation system of automatic network-building technology is based on as claimed in claim 6, it is characterised in that the communicating circuit bag
Bilateral diode VD1 is included, the A ends of first integrated circuit U1 pass through the B of bilateral diode VD1 and first integrated circuit U1
End connection.
8. the reactive compensation system of automatic network-building technology is based on as claimed in claim 6, it is characterised in that the first integrated electricity
The model TLP181, triode Q1 of the model MAX13485EESA of road U1, the first optocoupler N1 and second optocoupler N2
Model 8550.
9. the reactive compensation system of automatic network-building technology is based on as claimed in claim 4, it is characterised in that the working power mould
Block includes working power circuit, and the working power circuit includes the second integrated circuit U2, voltage-regulator diode D1, inductance L1 and second
Electric capacity C2, the model HYM2575 of second integrated circuit U2；
The earth terminal and switch terminals of second integrated circuit U2 are grounded, and the feedback end of second integrated circuit U2 passes through the inductance
L1 with and the output end of second integrated circuit U2 be connected, the feedback end of second integrated circuit U2 is connect by second electric capacity C2
Ground, the output end of second integrated circuit U2 is connected with the negative electrode of voltage-regulator diode D1 and is connect by voltage-regulator diode D1
Ground.
10. the reactive compensation system of automatic network-building technology is based on as claimed in claim 3, it is characterised in that each idle benefit
The quantity for repaying the communication interface on device is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183472.6U CN206237137U (en) | 2016-11-03 | 2016-11-03 | Reactive compensation system based on automatic network-building technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183472.6U CN206237137U (en) | 2016-11-03 | 2016-11-03 | Reactive compensation system based on automatic network-building technology |
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| Publication Number | Publication Date |
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| CN206237137U true CN206237137U (en) | 2017-06-09 |
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ID=58989837
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621183472.6U Active CN206237137U (en) | 2016-11-03 | 2016-11-03 | Reactive compensation system based on automatic network-building technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221939A (en) * | 2017-07-18 | 2017-09-29 | 江苏斯菲尔电气股份有限公司 | The control of reactive power compensating group network system and its capacity diffused integration compensation method |
| CN110571826A (en) * | 2019-09-18 | 2019-12-13 | 河南柏科沃电子科技有限公司 | pile up formula reactive power compensation system |
-
2016
- 2016-11-03 CN CN201621183472.6U patent/CN206237137U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221939A (en) * | 2017-07-18 | 2017-09-29 | 江苏斯菲尔电气股份有限公司 | The control of reactive power compensating group network system and its capacity diffused integration compensation method |
| CN107221939B (en) * | 2017-07-18 | 2019-07-02 | 江苏斯菲尔电气股份有限公司 | The control of reactive power compensating group network system and its capacity diffused integration compensation method |
| CN110571826A (en) * | 2019-09-18 | 2019-12-13 | 河南柏科沃电子科技有限公司 | pile up formula reactive power compensation system |
| CN110571826B (en) * | 2019-09-18 | 2023-02-21 | 河南柏科沃电子科技有限公司 | Pile up formula reactive power compensation system |
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