CN206293899U - A kind of rural power grids voltage three-level joint debugging system - Google Patents
A kind of rural power grids voltage three-level joint debugging system Download PDFInfo
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- CN206293899U CN206293899U CN201621419850.6U CN201621419850U CN206293899U CN 206293899 U CN206293899 U CN 206293899U CN 201621419850 U CN201621419850 U CN 201621419850U CN 206293899 U CN206293899 U CN 206293899U
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
Classifications
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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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model is related to a kind of rural power grids voltage three-level joint debugging system, the three-phase active balance device being connected including the reactive power compensator being connected with high-tension line and with low-voltage power distribution station area, and the composite pressure regulating device being connected with low-voltage distribution network end, the reactive power compensator interconnected with the three-phase active balance device and composite pressure regulating device respectively by wireless communication module.A kind of rural power grids voltage three-level joint debugging system of the utility model uses communication, is capable of achieving to carry out comprehensive adjustment to rural power grids voltage from high-tension line, low-voltage power distribution station area and low-voltage distribution network end successively, and its systematicness is strong, voltage-regulation scope is wide, high precision；As can be seen here, compared with existing voltage power-less regulative mode, the utility model reliability is higher, and more preferably, the Optimal Control System to the rural power grids quality of power supply is stronger for performance.
Description
Technical field
The utility model is related to a kind of rural power grids voltage adjustment system, and in particular to a kind of rural power grids voltage three-level joint debugging system.
Background technology
With the iterative method of building Socialist New, rural economy fast development, living standard is improved constantly, agriculture
The load nature of electricity consumed of village's power network there occurs radical change.Especially household electrical appliances are gone to the countryside Huinong's policy, the larger household electrical appliances of some power and agriculture
Industry Power Machines initially enters rural area huge numbers of families, and rural power grids need for electricity enters higher level, vast rural power imbalance between supply and demand
Aggravation, rural area " low-voltage " phenomenon and " voltage pulsation is big " problem are continued to bring out.
The improvement of rural area " low-voltage " problem, in the prior art, solves somewhat by power network upgrading, but this mode
Long in time limit, expense is surprising.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rural power grids voltage three-level joint debugging system, can effectively adjust
The problem of control rural power grids " low-voltage " and " voltage pulsation is big ".
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of rural power grids voltage three-level joint debugging system, bag
Include the reactive power compensator being connected with high-tension line and the three-phase active balance device being connected with low-voltage power distribution station area, and with it is low
The composite pressure regulating device of press-fitting net end connection, the reactive power compensator has with the three-phase respectively by wireless communication module
Work(bascule and composite pressure regulating device are interconnected.
The beneficial effects of the utility model are：A kind of rural power grids voltage three-level joint debugging system of the utility model uses radio communication
Mode, is capable of achieving to carry out comprehensive adjustment to rural power grids voltage from high-tension line, low-voltage power distribution station area and low-voltage distribution network end successively, its
Systematicness is strong, the scope of voltage-regulation is wide, high precision；The new power network pressure regulation at different levels of this practicality and the whole network harmony of compensation equipment
By force, it is possible to prevente effectively from higher level's line voltage occur is in interval of acceptance scope, subordinate's power network regulating measure has been used up and user
The situation that voltage still transfinites；Reliability is higher, and more preferably, the Optimal Control System to the rural power grids quality of power supply is stronger, and work for performance
Phase is short, low cost.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the wireless communication module is GPRS.
Beneficial effect using above-mentioned further scheme is：Using GPRS communication modes, it is capable of achieving to live voltage-regulation
The remote control of device, it is ensured that the safety connected between reactive power compensator and three-phase active balance device, composite pressure regulating device
Property and stability.
Further, voltage of high-voltage line is 10KV, and low-voltage power distribution station area voltage is 380V, the low-voltage distribution network terminal voltage
It is 220V.
Further, the reactive power compensator is specially the high-voltage static var generator of 10kV.
Further, the reactive power compensator is particularly located at the load center band on high-tension line.
Beneficial effect using above-mentioned further scheme is：Reactive power compensator is particularly located in the load on high-tension line
Its central band, can improve the compensation effect of the reactive loss to high-tension line and load.
Brief description of the drawings
Fig. 1 is a kind of structural representation of rural power grids voltage three-level joint debugging system of the utility model.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of rural power grids voltage three-level joint debugging system, including the reactive power compensator that is connected with high-tension line and
It is active with the three-phase that low-voltage power distribution station area (in power system, platform area refers to supply district or the region of a station power distribution device) is connected
Bascule, and the composite pressure regulating device being connected with low-voltage distribution network end, voltage of high-voltage line is 10KV, low-voltage power distribution station area
Voltage is 380V, the low-voltage distribution network terminal voltage be 220V, the reactive power compensator by wireless communication module respectively with
The three-phase active balance device and composite pressure regulating device are interconnected.Wherein described wireless communication module can be GPRS；Institute
State the reactive power compensator specially high-voltage static var generator of 10kV；The reactive power compensator is particularly located at high-tension line
On load center band.
Operation principle of the present utility model is as follows：
First, reactive power compensator, three-phase active balance device and composite pressure regulating device respectively correspond to collection high-tension line,
Operational factor in low-voltage power distribution station area and low-voltage distribution network end；Meanwhile, three-phase active balance device and composite pressure regulating device will
The operational factor of collection is uploaded in reactive power compensator by GPRS.
Then, in reactive power compensator is gathered to it on high-tension line operational factor and three-phase active balance device
The operational factor and composite pressure regulating device that are transmitted through in next low-voltage power distribution station area upload the operation on the low-voltage distribution network end for coming
Parameter carries out integrated treatment and draws the complete most rational solution of rural power grids voltage of regulation, forms control signal.
Then, reactive power compensator (is also wrapped by control signal to the reactive loss on the high-tension line where its own
Include the reactive loss of load) compensate, the voltage on stable high voltage circuit.
Finally, control signal is sent by GPRS, the three-phase active balance device of low-voltage power distribution station area and low is controlled successively
The composite pressure regulating device of press-fitting net end cooperates, wherein, the three-phase active balance device of low-voltage power distribution station area possesses raising
Outside the function of low-voltage power distribution station area power factor, moreover it is possible to which the load for balancing low-voltage power distribution station area is active, and capacity enough under,
Also harmonic compensation can be realized, in addition, the composite pressure regulating device of low-voltage distribution network end is main based on pressure regulation, it is specifically as follows surely
Depressor, burning voltage is finally reached the purpose of system power optimal quality control premised on positive and negative the 10% of 220V.
The rural power grids voltage three-level joint debugging system that above-described embodiment is provided is realized from high-tension line, low-voltage power distribution station area and low
Press-fitting net end carries out three-level regulation to the voltage of agricultural network, finally realizes the optimum control to line voltage, improves rural power grids
The reliability of system power supply.
Generally, the problems such as the utility model can be directed to low-voltage and the big voltage pulsation of rural power grids, carries out systemic solution
Certainly, the adjusting device of reactive power compensator, three-phase active balance device and composite pressure regulating device these three voltage class is in physics
On be independently distributed, and logically interconnected by GPRS each other, it is preferential with high pressure, be downwards gradually original
Then it is controlled；Wherein, the reactive power compensator on high-tension line is used to compensate the reactive loss of high-tension line and load, low pressure
The three-phase active balance device of power distribution station is used to balance three-phase load and lift transformer efficiency factor, while low-voltage distribution network is last
The composite pressure regulating device at end is used to carry out system voltage voltage stabilizing, particularly low pressure lifting；So as to final with three-level linked manner
Reach reduction line loss, improve power factor, balance system three-phase load, reach stabilization line voltage, raising power network and power
The purpose of reliability, practicality is stronger.
A kind of rural power grids voltage three-level joint debugging system of the utility model uses communication, is capable of achieving successively from high-voltage line
Road, low-voltage power distribution station area and low-voltage distribution network end carry out comprehensive adjustment to rural power grids voltage, and its systematicness is strong, the scope of voltage-regulation
Extensively, high precision；The utility model can improve the regulation and control criterion of voltage power-less adjusting device only only in accordance with the measured value of mount point
The independent control of " doing things in his own way " formula is carried out, while it is inadequate with the whole network harmony of compensation equipment to solve power network pressure regulation at different levels
Problem, and can avoid the occurrence of higher level's line voltage be in interval of acceptance scope, subordinate's power network regulating measure used up and
The situation that user's voltage still transfinites；The utility model reliability is higher, and performance is more preferable, to the optimal control system of the rural power grids quality of power supply
System property is stronger, and short time limit, low cost.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of rural power grids voltage three-level joint debugging system, it is characterised in that：Including the reactive power compensator that is connected with high-tension line and
The three-phase active balance device of low-voltage power distribution station area connection, and the composite pressure regulating device being connected with low-voltage distribution network end, it is described
Reactive power compensator is interconnected with the three-phase active balance device and composite pressure regulating device respectively by wireless communication module.
2. a kind of rural power grids voltage three-level joint debugging system according to claim 1, it is characterised in that：The wireless communication module
It is GPRS.
3. a kind of rural power grids voltage three-level joint debugging system according to claim 1 and 2, it is characterised in that：Voltage of high-voltage line
It is 10KV, low-voltage power distribution station area voltage is 380V, and the low-voltage distribution network terminal voltage is 220V.
4. a kind of rural power grids voltage three-level joint debugging system according to claim 3, it is characterised in that：The reactive power compensator
The specially high-voltage static var generator of 10kV.
5. a kind of rural power grids voltage three-level joint debugging system according to claim 1 and 2, it is characterised in that：The reactive-load compensation
Device is particularly located at the load center band on high-tension line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419850.6U CN206293899U (en) | 2016-12-21 | 2016-12-21 | A kind of rural power grids voltage three-level joint debugging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419850.6U CN206293899U (en) | 2016-12-21 | 2016-12-21 | A kind of rural power grids voltage three-level joint debugging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293899U true CN206293899U (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419850.6U Expired - Fee Related CN206293899U (en) | 2016-12-21 | 2016-12-21 | A kind of rural power grids voltage three-level joint debugging system |
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| CN (1) | CN206293899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155642A (en) * | 2017-12-21 | 2018-06-12 | 中国联合网络通信集团有限公司 | A kind of distribution system of data center |
-
2016
- 2016-12-21 CN CN201621419850.6U patent/CN206293899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155642A (en) * | 2017-12-21 | 2018-06-12 | 中国联合网络通信集团有限公司 | A kind of distribution system of data center |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |