CN206789962U - A kind of integrated loaded capacity regulating voltage regulating power distribution station - Google Patents
A kind of integrated loaded capacity regulating voltage regulating power distribution station Download PDFInfo
- Publication number
- CN206789962U CN206789962U CN201720405030.XU CN201720405030U CN206789962U CN 206789962 U CN206789962 U CN 206789962U CN 201720405030 U CN201720405030 U CN 201720405030U CN 206789962 U CN206789962 U CN 206789962U
- Authority
- CN
- China
- Prior art keywords
- low
- voltage
- capacity
- regulating
- power distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 92
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 88
- 238000004804 winding Methods 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000002828 fuel tank Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 238000010923 batch production Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides a kind of integrated loaded capacity regulating voltage regulating power distribution station, including transformer and low-voltage distribution equipment；Transformer includes load capacity and pressure regulating switch, high-low pressure winding and high-low pressure sleeve pipe；Bushing is used to connect high pressure winding and high voltage supply circuit；Loaded capacity regulating voltage regulating switch includes capacity transfer contact and pressure regulation contact；Low-tension bushing is electrically connected with low pressure winding, and it draws from the side wall of transformer, is electrically connected with low-voltage distribution equipment；Low-voltage distribution equipment includes：Inlet-outlet line unit, Intelligent platform zone terminal, measurement current transform er and copper bar；Wire inlet unit is electrically connected by copper bar and low-tension bushing；Intelligent platform zone terminal is electrically connected with low-tension bushing to obtain low-pressure side voltage；Wire inlet unit is connected by copper bar with outgoing line unit, measurement current transform er is set in measure the electric current on low-voltage supply line on copper bar, and is transferred to Intelligent platform zone terminal so that it carries out capacity transfer, pressure regulation according to electric current and low-pressure side voltage control loaded capacity regulating voltage regulating switch.
Description
Technical field
It the utility model is related to distribution technique field, more particularly to a kind of integrated loaded capacity regulating voltage regulating power distribution station.
Background technology
Power distribution station construction is a comprehensive complex engineering, and power distribution station is built at present and operation present situation is in the presence of as follows
Problem：1) capacity of distribution transform mismatch, low-voltage problem are serious.Rural power grids load is in stronger Seasonal Distribution feature, generally
Its distribution transformer configuration capacity is small, the fluctuation of load is big, for a long time in underloading and no-load running, exist " low load with strong power " and
Heavy overload phenomenon, " low-voltage " problem have a strong impact on custom power quality；2) build that difficulty is big, construction period length.Scene peace
Installing is standby more；Associated between equipment more；The problem of need to considering, is more；Error probability is high.Site inspection, foundation construction, auxiliary material prepare
It is longer in the cycle；Distribution transforming causes workload to increase with auxiliary material inspections such as distribution box lifting, cross-arm anchor ears；3) it is bright that otherness is installed
Aobvious, outward appearance is unsightly.Various regions power distribution station mounting means otherness is obvious, and mounting means is laid out in disorder, circuit without uniformity
It is crisscross, and equipment is miscellaneous, wiring is random, and sight is poor.Therefore, need badly and develop a kind of loaded capacity regulating voltage regulating power distribution station.
Utility model content
To overcome problems and shortcomings existing for existing power distribution station construction and operation, the utility model embodiment provides a kind of
Integral type loaded capacity regulating voltage regulating power distribution station.It is new by using new technologies such as standardized designs, batch production processing, assembled construction
Technique, the construction efficiency and construction specification of power distribution station are effectively lifted, solve power distribution station operation and problem be present, so as to ensure to match somebody with somebody
Power network power supply reliability and rate of qualified voltage.The power distribution station includes transformer and low-voltage distribution equipment, the transformer
Side wall is fixedly connected with low-voltage distribution equipment；
The transformer includes load capacity and pressure regulating switch, high pressure winding, low pressure winding, iron core, low-tension bushing, high gland
Pipe and fuel tank；The high pressure winding, low pressure winding are set on iron core, and are immersed in fuel tank；The bushing is used to connect
Connect the high pressure winding and high voltage supply circuit；The loaded capacity regulating voltage regulating switch includes capacity transfer contact and pressure regulation contact, capacity transfer
Contact is connected respectively with the capacity transfer tap of high pressure winding, the capacity transfer tap of low pressure winding, the pressure regulation of pressure regulation contact and high pressure winding
Tap connects；The low-tension bushing is electrically connected with low pressure winding, and low-tension bushing is drawn from the side wall of the transformer, with institute
State low-voltage distribution equipment electrical connection；
The low-voltage distribution equipment includes：Taiwan area wire inlet unit, taiwan area outgoing line unit, Intelligent platform zone terminal, measurement electric current
Transformer and copper bar；The taiwan area wire inlet unit is electrically connected by copper bar and the low-tension bushing；The Intelligent platform zone terminal
It is electrically connected with the low-tension bushing, to obtain low-pressure side voltage；The taiwan area wire inlet unit passes through the copper bar and described
Area's outgoing line unit connection, the measurement current transform er are set on copper bar；The taiwan area outgoing line unit and low-voltage supply line
Electrical connection；The measurement current transform er is used to measure the electric current on low-voltage supply line, and is transferred to the Intelligent platform zone
Terminal；The Intelligent platform zone terminal is used to control the loaded capacity regulating voltage regulating switch to carry out according to the electric current and low-pressure side voltage
Capacity transfer and/or pressure regulation.
In one embodiment, the low-voltage distribution equipment also includes：Metering current mulual inductor, taiwan area metering device and nothing
Reactive power compensation installations；Wherein, the metering current mulual inductor is set on the copper bar, and is connected with the taiwan area metering device；
The end of incoming cables of the reactive power compensator is connected with the copper bar；The reactive power compensator also connects with the Intelligent platform zone terminal
Connect, under the control of the Intelligent platform zone terminal, realize reactive demand automatic switching.
In one embodiment, the taiwan area wire inlet unit includes fuse disconnecting switch, the fuse type isolation
The limit pitch capability of switch is not less than 30kA；The taiwan area outgoing line unit includes breaker or RCD,
The short circuit breaking capacity of the breaker or RCD is not less than 35kA.
In one embodiment, the precision of the measurement current transform er is not less than 0.5S levels.
In one embodiment, the precision of the metering current mulual inductor is not less than 0.2S levels.
In one embodiment, the reactive power compensator includes capacitor bank and arrester, wherein, the capacitor bank
Compensation capacity for the transformer rated capacity 30%.
In one embodiment, at least provided with USB interface, serial ports, WiFi module, ZigBee in the Intelligent platform zone terminal
One kind in wireless module, GPRS module, fiber optic telecommunications module, is used for and external device communication.
In one embodiment, the bushing includes silicon rubber power cable head；The neutral conductor in the low-tension bushing
The current-carrying capacity of sleeve pipe is identical with the current-carrying capacity of phase bushings.
In one embodiment, loaded capacity regulating voltage regulating switch is mechanical switch, including spring mechanism or permanent magnetic motor
Structure.
In one embodiment, the shell of the low-voltage distribution equipment is made using stainless steel material, and the shell is prevented
Shield grade is not less than IP44.
The integrated loaded capacity regulating voltage regulating power distribution station supplied using the utility model embodiment, effectively can be solved in distribution
Phenomena such as existing " low load with strong power ", heavy overload and " low-voltage ", make distribution transformer meet all the time workload demand and
Run in the case that supply voltage is qualified with economized form, so as to which distribution network reliability and rate of qualified voltage be effectively ensured.
Also, the integrated loaded capacity regulating voltage regulating power distribution station that the utility model embodiment provides, is added by standardized designs, batch production
Work, assembled construction, simplify installation procedure, save floor space, effectively lift construction efficiency and the construction of power distribution station
Specification, improve power distribution station O＆M level, lift the intelligent level of power distribution station.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the principle schematic of the utility model embodiment integration loaded capacity regulating voltage regulating power distribution station；
Fig. 2 is the structural representation of the utility model embodiment integration loaded capacity regulating voltage regulating power distribution station.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 is the principle schematic of the utility model embodiment integration loaded capacity regulating voltage regulating power distribution station, such as Fig. 1 institutes
Show, the power distribution station includes the side wall and low-voltage distribution of the transformer and low-voltage distribution equipment of integrated setting, wherein transformer
Device is fixedly connected, and in integrated setting, can set transformer and low-voltage distribution equipment according to Fig. 2, and 1 refers to transformer, and 2
Refer to low-voltage distribution equipment.Wherein, transformer is mainly used in buck, realizes that electric energy transmits, low-voltage distribution equipment is mainly used in
Realize the function such as the monitoring of transformer electric parameter and the distribution of electric energy.
In one embodiment, transformer is loaded capacity regulating voltage regulating distribution transformer, includes load capacity and pressure regulating switch, high pressure
Winding, low pressure winding, iron core, low-tension bushing, bushing and fuel tank.High voltage winding component is A, B, C three-phase windings, per phase high pressure
Winding is set on iron core；Low pressure winding is divided into a, b, c three-phase windings, is also set on iron core.Also, it is set with
High pressure winding and the iron core of low pressure winding are immersed in oil tank of transformer.
Bushing is used to connect high pressure winding and high voltage supply circuit, as shown in figure 1, bushing for example can be with
10kV supply lines are electrically connected.Low pressure winding is electrically connected with low-tension bushing, and low-tension bushing is drawn from the side wall of transformer, with
Low-voltage distribution equipment is electrically connected, for being electrically connected low pressure winding side and low-voltage distribution equipment.Wherein, outlet wire of low voltage winding point
It is as shown in Figure 1 respectively for four tunnels, respectively a phases, b phases, c phases, the tunnel outlet of o phases four.
Loaded capacity regulating voltage regulating switch comprises at least a capacity transfer contact and a pressure regulation contact (not shown in figure 1), wherein, capacity transfer
Contact is connected respectively with the capacity transfer tap of high pressure winding and the capacity transfer tap of low pressure winding, the pressure regulation of pressure regulation contact and high pressure winding
Tap connects.
Low-voltage distribution equipment includes：Taiwan area wire inlet unit, taiwan area outgoing line unit, Intelligent platform zone terminal, measurement Current Mutual Inductance
Device and copper bar.Taiwan area wire inlet unit is electrically connected by copper bar and low-tension bushing, and taiwan area wire inlet unit is through also passing through copper bar
It is connected with taiwan area outgoing line unit, measurement current transform er (the measurement CT i.e. shown in Fig. 1) is set on copper bar.Intelligent platform zone is whole
End is electrically connected with low-tension bushing, to obtain low-pressure side voltage.Taiwan area outgoing line unit is electrically connected with low-voltage supply line, such as
The low-voltage supply line of 0.4kV shown in Fig. 1.Taiwan area wire inlet unit, measurement current transform er taiwan area outgoing line unit respectively with intelligence
The terminal connection of energy taiwan area, measurement current transform er are used to measure the electric current on low-voltage supply line, and are transferred to Intelligent platform zone end
End, Intelligent platform zone terminal is used for the electric current transmitted according to measurement sensor and acquired low-pressure side voltage controls loaded capacity-regulated tune
Compress switch and carry out capacity transfer and/or pressure regulation.
The utility model embodiment only so that capacity is 315 (100) kVA loaded capacity regulating voltage regulating distribution transformer as an example, is said
Capacity transfer, the pressure regulation process of bright integrated loaded capacity regulating voltage regulating power distribution station, to more fully understand content of the present utility model, but simultaneously
It is non-to be used as to restriction of the present utility model.
Capacity transfer：Rated current of the distribution transformer under low capacity 100kVA is Inx, rise appearance threshold value and be set to k1Inx, drop appearance
Threshold value is set to k2Inx, wherein, 0 ＜ k2＜ k1＜ 1, k1、k2It can be set according to being actually needed.When measurement current transform er measures
Load current to distribution transformer is more than k1InxWhen, the capacity transfer during Intelligent platform zone terminal is then switched by loaded capacity regulating voltage regulating is touched
The distribution transformer is adjusted under Large Copacity mode by head to be run, that is, is operated under 315kVA modes；When distribution transformer loads electricity
Stream is less than k2InxWhen, the distribution transformer is adjusted to by the capacity transfer contact during Intelligent platform zone terminal is switched by loaded capacity regulating voltage regulating again
Run under low capacity mode.
Pressure regulation：If it is U to adjust voltagex, default value 390V.Low voltage three-phase burning voltage is Uw, UwFor low voltage three-phase line electricity
The average value of pressure, regulation precision k, wherein 1.5% ＜ k ＜ 10%.Work as UwMore than UxDuring × (1+k), Intelligent platform zone terminal passes through
The pressure regulation contact of loaded capacity regulating voltage regulating switch carries out reduced pressure operation to distribution transformer；Work as UwLess than UxDuring × (1-k), intelligent station
Area's terminal carries out boost operations by the pressure regulation contact that loaded capacity regulating voltage regulating switchs to the distribution transformer again.
Wherein, when occurring the situation for needing capacity transfer simultaneously and needing the situation of pressure regulation, capacity transfer operator precedence, do not allow same
Shi Jinhang capacity transfers operate and pressure regulation operation.
The integrated loaded capacity regulating voltage regulating power distribution station supplied using the utility model embodiment, effectively can be solved in distribution
Phenomena such as existing " low load with strong power ", heavy overload and " low-voltage ", make distribution transformer meet all the time workload demand and
Run in the case that supply voltage is qualified with economized form, so as to which distribution network reliability and rate of qualified voltage be effectively ensured.
Also, the integrated loaded capacity regulating voltage regulating power distribution station that the utility model embodiment provides, is added by standardized designs, batch production
Work, assembled construction, simplify installation procedure, save floor space, effectively lift construction efficiency and the construction of power distribution station
Specification, improve power distribution station O＆M level, lift the intelligent level of power distribution station.
In one embodiment, above-mentioned loaded capacity regulating voltage regulating distribution transformer has two kinds of capacity of size, and size is held
Amount ratio is close to 3:1, high-voltage tap scope is ± 2 × 2.5%, optional 200 (63) kVA of rated capacity of transformer, 315
(100)kVA、400(125)kVA.In Large Copacity, the high pressure winding of transformer is triangle junction, connection set Dyn11,
Low pressure winding is parallel-connection structure；In low capacity, the high pressure winding of transformer is star-like connection, connection set Yyn0, low pressure
Winding is cascaded structure.
In one embodiment, bushing uses American sleeve pipe, configuration all insulation, full-shield, tangible shrinkage elbow
Type silicone rubber for cable head.Low-tension bushing uses pure porcelain bushing, and the neutral conductor current-carrying capacity of the sleeve pipe is identical with the current-carrying capacity of phase line,
I.e. o phases sleeve pipe type selecting is identical with the current-carrying capacity of the sleeve pipe of a, b, c phase, to ensure low-pressure side three-phase equilibrium, prevents that the neutral conductor from being burnt
Ruin.
In the utility model embodiment, above-mentioned core structure is folded iron core, and it is cold that high-quality high-magnetodensity orientation can be selected in material
Roll silicon steel sheet.The copper cash or copper foil of anaerobic semihard copper product manufacture can be selected in high pressure winding and the material of low pressure winding；Fuel tank is adopted
With ripple piece fuel tank；Loaded capacity regulating voltage regulating switch uses mechanical switch, including spring mechanism or permanent magnet mechanism, and it switches three-phase
Asynchrony is not more than 4ms, and handoff procedure is completed in 20ms~40ms, and keeps low-pressure side power supply continuity.
In addition, in the utility model embodiment, the shell of low-voltage distribution equipment uses 304 stainless steels or SMC material (i.e.
Glass-reinforced plastic material) make, wherein, the degree of protection of the shell is not less than IP44.
In one embodiment, above-mentioned low-voltage distribution equipment also includes metering current mulual inductor (metering as shown in Figure 1
CT), taiwan area metering device and reactive power compensator, it is respectively intended to metering electric charge and completes reactive-load compensation.Wherein, taiwan area metering dress
Put and be set on copper bar, and be connected with taiwan area metering device.Taiwan area metering device has number using possessing electronic power meter
According to gathering, collect calculating, data storage and have access to, remote transmission and the function such as anti-electricity-theft.The end of incoming cables of reactive power compensator with
Copper bar connection (when carrying out reactive-load compensation, by reactive-load compensation on copper bar), and reactive power compensator is also connected with intelligent terminal,
For under the control of Intelligent platform zone terminal, according to reactive demand automatic switching.Reactive power compensator can use intelligent capacitor
Device group, compensation capacity are configured according to the 30% of transformer rated capacity, controlled it by Intelligent platform zone terminal, real
Existing reactive demand automatic switching.Arrester is additionally provided with reactive power compensator, prevent lightning surge, operation surge voltage and
Other take AC power supply system along safe overvoltage and electrical equipment causes to damage.Above-mentioned metering current mulual inductor is worn by copper bar
The heart is connected with taiwan area metering device, taiwan area metering device is connected with Intelligent platform zone terminal, and metering current mulual inductor will measure
The electric current of low-pressure side delivers to taiwan area metering device, and to carry out electricity metering, taiwan area metering device will measure obtained electricity charge information
Deliver to Intelligent platform zone terminal.
In one embodiment, above-mentioned taiwan area wire inlet unit includes fuse disconnecting switch, number of poles 3P, can be a,
B, c three-phase lines provide open circuit protection, and the ultimate breaking capacity of the fuse type disconnector can not be less than 30kA.Taiwan area outlet list
Member includes short-circuiting device or RCD, number of poles 3P+N, short circuit guarantor can be provided for a, b, c, o four-phase line
Shield, its short circuit breaking capacity can not be less than 35kA.Therefore, taiwan area wire inlet unit and taiwan area outgoing line unit are normally born except possessing switching
Outside the control function of lotus, the basic defencive function that excessively stream, overload etc. are tripped extremely is also equipped with.
In one embodiment, the precision of above-mentioned measurement current transform er must not be less than 0.5S levels, metering current mulual inductor
Precision must not be less than 0.2S levels.
In one embodiment, above-mentioned reactive power compensator includes capacitor bank and arrester, wherein, capacitor bank
Compensation capacity is the 30% of the rated capacity of transformer.
In one embodiment, in above-mentioned Intelligent platform zone terminal at least provided with USB interface, serial ports, WiFi module,
One kind in ZigBee wireless modules, GPRS module, fiber optic telecommunications module, a variety of communication protocols are supported, Intelligent platform zone can be met
The demand for interconnection of terminal and different system, equipment, it is possible to achieve data are downloaded on the spot, data are checked and parameter tuning, also simultaneously
Service data can be sent to remote monitoring center, realize remote monitoring function.
Intelligent platform zone termination set transformer monitoring, the electric energy collection of the utility model embodiment offer are copied, loaded capacity regulating voltage regulating
Control, the control of reactive power compensating, the control of inlet-outlet line unit, breakdown judge are in one.
The utility model embodiment can by standardized designs, batch production processing, assembled construction, realize transformer with
The integrated combination of low voltage unit.Application of the present utility model will effectively lift the construction efficiency of power distribution station, effectively solve distribution
Present in " low load with strong power ", heavy overload and phenomena such as " low-voltage ", make in power distribution station transformer meet all the time it is negative
Run in the case that lotus demand and supply voltage are qualified with economized form.To lifting power distribution station construction efficiency, reduce power distribution network
Composite loss has remarkable effect with equipment manufacturing cost, raising distribution network reliability and rate of qualified voltage etc..
Specific embodiment is applied in the utility model to be set forth principle of the present utility model and embodiment, with
The explanation of upper embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for this area
Those skilled in the art, according to thought of the present utility model, there will be changes, comprehensive in specific embodiments and applications
Upper described, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
1. a kind of integrated loaded capacity regulating voltage regulating power distribution station, it is characterised in that the power distribution station includes transformer and low pressure
Power distribution equipment, the side wall of the transformer are fixedly connected with low-voltage distribution equipment；
The transformer include load capacity and pressure regulating switch, high pressure winding, low pressure winding, iron core, low-tension bushing, bushing and
Fuel tank；The high pressure winding, low pressure winding are sleeved on iron core, and are immersed in fuel tank；The bushing is used to connect institute
State high pressure winding and high voltage supply circuit；The loaded capacity regulating voltage regulating switch includes capacity transfer contact and pressure regulation contact, capacity transfer contact
The capacity transfer tap of capacity transfer tap, low pressure winding with high pressure winding is connected respectively, the tap changer of pressure regulation contact and high pressure winding
Connection；The low-tension bushing and low pressure winding are electrically connected, and low-tension bushing is drawn from the side wall of the transformer, and described low
It is press-fitted electric installation electrical connection；
The low-voltage distribution equipment includes：Taiwan area wire inlet unit, taiwan area outgoing line unit, Intelligent platform zone terminal, measurement Current Mutual Inductance
Device and copper bar；The taiwan area wire inlet unit is electrically connected by copper bar and the low-tension bushing；The Intelligent platform zone terminal and institute
Low-tension bushing electrical connection is stated, to obtain low-pressure side voltage；The taiwan area wire inlet unit is gone out by the copper bar and the taiwan area
Line unit is connected, and the measurement current transform er is set on copper bar；The taiwan area outgoing line unit and low-voltage supply line are electric
Connection；The measurement current transform er is used to measure the electric current on low-voltage supply line, and is transferred to the Intelligent platform zone terminal；
The Intelligent platform zone terminal is used to control the loaded capacity regulating voltage regulating switch to carry out capacity transfer according to the electric current and low-pressure side voltage
And/or pressure regulation.
2. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the low-voltage distribution dress
Putting also includes：Metering current mulual inductor, taiwan area metering device and reactive power compensator；Wherein,
The metering current mulual inductor is set on the copper bar, and is connected with the taiwan area metering device；The reactive-load compensation
The end of incoming cables of device is connected with the copper bar；The reactive power compensator is also connected with the Intelligent platform zone terminal, in the intelligence
Under the control of energy taiwan area terminal, reactive demand automatic switching is realized.
3. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the taiwan area inlet wire list
Member includes fuse disconnecting switch, and the limit pitch capability of the fuse disconnecting switch is not less than 30kA；The taiwan area
Outgoing line unit includes breaker or RCD, the short circuit point of the breaker or RCD
Cutting capacity is not less than 35kA.
4. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the measurement electric current is mutual
The precision of sensor is not less than 0.5S levels.
5. integrated loaded capacity regulating voltage regulating power distribution station according to claim 2, it is characterised in that the metering current is mutual
The precision of sensor is not less than 0.2S levels.
6. integrated loaded capacity regulating voltage regulating power distribution station according to claim 2, it is characterised in that the reactive-load compensation dress
Put and include capacitor bank and arrester, wherein, the compensation capacity of the capacitor bank is the rated capacity of the transformer
30%.
7. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the Intelligent platform zone is whole
At least provided with one in USB interface, serial ports, WiFi module, ZigBee wireless modules, GPRS module, fiber optic telecommunications module on end
Kind, it is used for and external device communication.
8. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the bushing bag
Include silicon rubber power cable head；The current-carrying capacity of neutral thread casing and the current-carrying capacity of phase bushings are identical in the low-tension bushing.
9. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the loaded capacity-regulated tune
Compress switch as mechanical switch, including spring mechanism or permanent magnet mechanism.
10. integrated loaded capacity regulating voltage regulating power distribution station according to claim 1, it is characterised in that the low-voltage distribution
The shell of device is made using stainless steel material, and the degree of protection of the shell is not less than IP44.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405030.XU CN206789962U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated loaded capacity regulating voltage regulating power distribution station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405030.XU CN206789962U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated loaded capacity regulating voltage regulating power distribution station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789962U true CN206789962U (en) | 2017-12-22 |
Family
ID=60707253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405030.XU Active CN206789962U (en) | 2017-04-18 | 2017-04-18 | A kind of integrated loaded capacity regulating voltage regulating power distribution station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736360A (en) * | 2017-04-18 | 2018-11-02 | 北京南瑞电研华源电力技术有限公司 | A kind of integration loaded capacity regulating voltage regulating power distribution station |
-
2017
- 2017-04-18 CN CN201720405030.XU patent/CN206789962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736360A (en) * | 2017-04-18 | 2018-11-02 | 北京南瑞电研华源电力技术有限公司 | A kind of integration loaded capacity regulating voltage regulating power distribution station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103138171B (en) | A kind of power electronic transformer substation | |
| CN102790382A (en) | Current limited soft connecting/disconnecting device | |
| CN207251044U (en) | Become platform on a kind of closed integrated column | |
| CN108736360A (en) | A kind of integration loaded capacity regulating voltage regulating power distribution station | |
| CN103915809A (en) | Alternating-current power-supply-uninterrupted ice melting method and device for multi-split wires | |
| CN101644751A (en) | Method for raising distributed type large current of GIS bushing type current transformer | |
| CN105958354B (en) | Two kinds of prepackage type integrated intelligent substations of 110kV/10kV and 110kV/35kV | |
| CN108736361A (en) | Becoming platform on the closed integrated column of one kind | |
| CN202159979U (en) | Intelligent reactive power adjustment and compensation device | |
| CN103368156A (en) | Modularized saturation iron core superconductive current limiter and control method thereof | |
| CN206789962U (en) | A kind of integrated loaded capacity regulating voltage regulating power distribution station | |
| CN207637603U (en) | A kind of automatic capacity transfer type distribution transformer | |
| CN102013815A (en) | High-voltage DC converter transformer and connection method for on-load tap-changer thereof | |
| CN103986159B (en) | There is the mounting circuit of THE UPFC in multi transformer station | |
| CN201699327U (en) | Transformer-substation main wiring system based on single busbar section | |
| CN112367566B (en) | Communication base station high-reliability low-loss alternating current power supply method and device | |
| CN114566974A (en) | Movable reactive power compensation device | |
| CN107579520A (en) | A kind of gas-insulated electric supply installation | |
| CN203747402U (en) | Fault current limiter used for double loops | |
| CN208433757U (en) | A kind of energy-saving power supply system | |
| CN202817775U (en) | Voltage regulating and capacitance regulating type integrated reactive power compensation device | |
| CN106877306B (en) | Distribution network arc suppression coil and distribution transformer integrated distributed compensation device | |
| CN111181170A (en) | Controllable reactor device with capacity compensation function | |
| CN206076962U (en) | Three-phase current unbalance automatic control system | |
| CN2884648Y (en) | Main loop of high voltage static/dynamic reactive power compensator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee after: NARI GROUP CORPORATION STATE GRID ELECTRIC POWER INSTITUTE Patentee after: NARI Intelligent Distribution Technology Co., Ltd Co-patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee before: NARI GROUP CORPORATION STATE GRID ELECTRIC POWER INSTITUTE Patentee before: BEIJING NANRUI DIANYAN HUAYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Co-patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Co-patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder |