CN207021693U - A kind of low-voltage dynamic filtering compensation integration complexes - Google Patents
A kind of low-voltage dynamic filtering compensation integration complexes Download PDFInfo
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- CN207021693U CN207021693U CN201720853573.8U CN201720853573U CN207021693U CN 207021693 U CN207021693 U CN 207021693U CN 201720853573 U CN201720853573 U CN 201720853573U CN 207021693 U CN207021693 U CN 207021693U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model is a kind of low-voltage dynamic filtering compensation integration complexes, including cabinet, if the horizontal mounting bar of dried layer is from top to bottom provided with the cabinet, wherein at least include the active power filtering module and dynamic passive compensation module being arranged on corresponding mounting bar, active power filtering module and the one end for being connected fastp-acting fuse after the three-phase port parallel connection of dynamic passive compensation module by wire, the other end of fastp-acting fuse connects one end of breaker by wire, the other end of breaker passes through in copper bar access power network in parallel, the inwall of cabinet is provided with connecting terminal block, one end connection current transformer of connecting terminal block, the other end connects active filtration module and the signal input part of dynamic passive compensation module.The lengthy and jumbled structure reduced combination of more cabinets of reactive power compensator and active filter is single cabinet, few cabinet by the utility model, greatly improves the space utilization rate of power distribution cabinet.
Description
Technical field
It the utility model is related to dynamic active filtering, the power distribution cabinet technical field of dynamic passive compensation, and in particular to a kind of
Low-voltage dynamic filtering compensation integration complexes.
Background technology
The device for reactive-load compensation best results is SVG dynamic reactive compensation devices in the market, SVG dynamic reactives
Compensation device can active system for tracking reactive requirement, automatically adjust reactive power output capacity, quick compensation system needs
It is idle, the device for harmonic wave control best results is APF active electric filter devices, and APF active electric filter devices can
With acquisition system current signal, harmonic content in quick analysis system, actively send equal in magnitude, in opposite direction with harmonic current
Electric current, so as to reach the effect of harmonic elimination.But in actual process of distributing electricity, traditional power distribution mode is by reactive-load compensation harmonic
The two kinds of function cabinets filtered out split off come, when distribution system wherein a certain item is required it is more and another require less when,
Often occur that cabinet Large Copacity is small, space utilization rate is low, the laying problem such as cost height, it is difficult to accomplish equipment simplify, spatial altitude profit
With.
Utility model content
The problem of the purpose of this utility model is to overcome prior art to exist, there is provided a kind of low-voltage dynamic filtering compensation is comprehensive
Covering device is synthesized, while provides active power filtering and dynamic passive compensation two kinds of functions, solution in the market power distribution cabinet function is single, body
The problems such as product Large Copacity is small.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of low-voltage dynamic filtering compensation integration complexes, including cabinet, from top to bottom it is provided with the cabinet some
The horizontal mounting bar of layer, wherein at least include active power filtering module and the dynamic passive compensation mould being arranged on corresponding mounting bar
Block, the active power filtering module are connected fastp-acting fuse with after the three-phase port parallel connection of dynamic passive compensation module by wire
One end, the other end of the fastp-acting fuse connect one end of breaker by wire, and the other end of the breaker passes through copper
It is direct by wire after the active power filtering module is in parallel with the zero line side of dynamic passive compensation module in row's access power network in parallel
One end of breaker is connected, the inwall of the cabinet is provided with connecting terminal block, one end connection electric current of the connecting terminal block
Transformer, the other end connects active filtration module and the signal input part of dynamic passive compensation module, for current signal to be passed
It is delivered in active power filtering module and dynamic passive compensation module.
Further, the active power filtering module and dynamic passive compensation module are arranged on the mounting bar of different layers.
Further, brows are provided with the top of the cabinet front end face, nameplate are provided with below the brows, for marking cabinet
Parameter and specification, the nameplate lower section is provided with LCD Controlling screen, for inputting control instruction and equipment running status, systematic parameter
Display, be provided with ventilation filter screen below the LCD Controlling screen, the cabinet front end face bottom is provided with ventilation fence, for cabinet
Radiated.
Further, the cabinet front end face on the LCD Controlling screen periphery is provided with a circle reinforcement.
Further, the fastp-acting fuse and breaker are arranged on mounting bar.
Further, the breaker is mold cased circuit breaker.
The beneficial effects of the utility model are:
The utility model has abandoned the traditional structure that traditional reactive-load compensation controls respectively with harmonic filtration, by reactive-load compensation
The lengthy and jumbled structure reduced combination of more cabinets of device and active filter is single cabinet, few cabinet, there is provided active power filtering and dynamic nothing
Work(compensates two kinds of functions, and greatly improves the space utilization rate of power distribution cabinet, reduces the cost of distribution.
Brief description of the drawings
Fig. 1 is cabinet internal structure schematic diagram of the present utility model；
Fig. 2 is cabinet front end face structural representation of the present utility model；
Fig. 3 is the circuit knot that active power filtering module and dynamic passive compensation module access power network simultaneously in parallel
Structure.
Label declaration in figure：1st, cabinet, 2, copper bar, 3, breaker, 4, fastp-acting fuse, 5, mounting bar, 6, binding post
Row, 7, active power filtering module, 8, dynamic passive compensation module, 9, brows, 10, nameplate, 11, LCD Controlling screen, 12, ventilation filter
Net, 13, reinforcement, 14, ventilation fence.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Shown in reference picture 1, a kind of low-voltage dynamic filtering compensation integration complexes, including cabinet 1, in the cabinet 1 by
If up to having the horizontal mounting bar 5 of dried layer, wherein at least include the active power filtering module 7 being arranged on corresponding mounting bar 5
With dynamic passive compensation module 8, pass through after the active power filtering module 7 is in parallel with the three-phase port of dynamic passive compensation module 8
Wire connects one end of fastp-acting fuse 4, and the other end of the fastp-acting fuse 4 connects one end of breaker 3, institute by wire
The other end for stating breaker 3 is accessed in power network by the way that copper bar 2 is in parallel, the active power filtering module 7 and dynamic passive compensation module 8
Zero line side parallel connection after one end of breaker 3 is directly connected to by wire, the inwall of the cabinet 1 is provided with connecting terminal block 6,
One end connection current transformer of the connecting terminal block 6, the other end connect active filtration module 7 and dynamic passive compensation module
8 signal input part, for current signal to be delivered in active power filtering module 7 and dynamic passive compensation module 8.
The active power filtering module 7 and dynamic passive compensation module 8 are arranged on the mounting bar 5 of different layers.
Shown in reference picture 2, brows 9 are provided with the top of the front end face of cabinet 1, the lower section of brows 9 is provided with nameplate 10, is used for
Cabinet parameter and specification are marked, the lower section of nameplate 10 is provided with LCD Controlling screen 11, for inputting control instruction and equipment operation
The display of state, systematic parameter, the lower section of LCD Controlling screen 11 are provided with ventilation filter screen 12, and the front end face bottom of cabinet 1 is set
There is ventilation fence 14, for being radiated to cabinet 1.
The front end face of cabinet 1 on the periphery of LCD Controlling screen 11 is provided with a circle reinforcement 13.
The fastp-acting fuse 4 and breaker 3 are arranged on mounting bar 5.
The breaker 3 is mold cased circuit breaker.
The utility model principle
In the utility model, as shown in figure 1, active power filtering module 7 and dynamic passive compensation module 8 are installed in cabinet 1,
By fastp-acting fuse 4 and breaker 3, by the way that in the access power network in parallel of copper bar 2, Current Transformer Secondary line accesses binding post
Row 6, is sent to active power filtering module 7 and dynamic passive compensation module 8, by the instruction control of LCD Controlling screen 11 by current signal
System, active power filtering module 7 and dynamic passive compensation module 8 export corresponding electric current respectively, therefore the utility model will be idle
When the lengthy and jumbled structure reduced combination of more cabinets of compensation device and active filter is single cabinet, few cabinet, still possess active filter
Two kinds of functions of ripple and dynamic passive compensation；Electric current and filtered circuit are compensated for above-mentioned output, using the custom circuit of this area
I.e. can be achieved, below the utility model provide one of which common are source filtration module 7 and dynamic passive compensation module 8 with simultaneously
The mode of connection accesses the circuit structure of power network simultaneously, as shown in figure 3, SVG refers to dynamic passive compensation module 8 in figure, APF refers to active
Filtration module 7, it gathers load current signal in real time by same group of current transformer and sample circuit, and passes through AD conversion electricity
Road, analog current signal is converted into data signal, obtained using two CSTR high speed digital signal processor processing in control board
The data signal taken, the command signal of compensation electric current is drawn by built-in command current operator circuit counting, so as to export compensation
Electric current and filtered circuit.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of low-voltage dynamic filtering compensation integration complexes, including cabinet（1）, it is characterised in that the cabinet（1）It is interior by
If up to have the horizontal mounting bar of dried layer（5）, wherein at least include being arranged on corresponding mounting bar（5）On active power filtering mould
Block（7）With dynamic passive compensation module（8）, the active power filtering module（7）With dynamic passive compensation module（8）Three-phase port
Fastp-acting fuse is connected by wire after parallel connection（4）One end, the fastp-acting fuse（4）The other end connected by wire it is disconnected
Road device（3）One end, the breaker（3）The other end pass through copper bar（2）In parallel connection access power network, the active power filtering module
（7）With dynamic passive compensation module（8）Zero line side parallel connection after breaker is directly connected to by wire（3）One end, the cabinet
Body（1）Inwall be provided with connecting terminal block（6）, the connecting terminal block（6）One end connection current transformer, the other end connect
It is connected to source filtration module（7）With dynamic passive compensation module（8）Signal input part, for current signal to be delivered into active filter
Ripple module（7）With dynamic passive compensation module（8）In.
2. low-voltage dynamic filtering compensation integration complexes according to claim 1, it is characterised in that the active power filtering
Module（7）With dynamic passive compensation module（8）It is arranged on the mounting bar of different layers（5）On.
3. low-voltage dynamic filtering compensation integration complexes according to claim 1, it is characterised in that the cabinet（1）
Brows are provided with the top of front end face（9）, the brows（9）Lower section is provided with nameplate（10）, it is described for marking cabinet parameter and specification
Nameplate（10）Lower section is provided with LCD Controlling screen（11）, for inputting control instruction and equipment running status, the display of systematic parameter,
The LCD Controlling screen（11）Lower section is provided with ventilation filter screen（12）, the cabinet（1）Front end face bottom is provided with ventilation fence（14）, use
In to cabinet（1）Radiated.
4. low-voltage dynamic filtering compensation integration complexes according to claim 3, it is characterised in that the LCD Controlling
Screen（11）The cabinet on periphery（1）Front end face is provided with a circle reinforcement（13）.
5. low-voltage dynamic filtering compensation integration complexes according to claim 1, it is characterised in that the quick fuse
Device（4）And breaker（3）It is arranged at mounting bar（5）On.
6. low-voltage dynamic filtering compensation integration complexes according to claim 5, it is characterised in that the breaker
（3）For mold cased circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853573.8U CN207021693U (en) | 2017-07-14 | 2017-07-14 | A kind of low-voltage dynamic filtering compensation integration complexes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853573.8U CN207021693U (en) | 2017-07-14 | 2017-07-14 | A kind of low-voltage dynamic filtering compensation integration complexes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021693U true CN207021693U (en) | 2018-02-16 |
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ID=61483966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853573.8U Active CN207021693U (en) | 2017-07-14 | 2017-07-14 | A kind of low-voltage dynamic filtering compensation integration complexes |
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| Country | Link |
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| CN (1) | CN207021693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498645A (en) * | 2022-02-28 | 2022-05-13 | 英奈科(北京)智能系统有限公司 | Low-voltage switch active filter cabinet based on Internet of things |
-
2017
- 2017-07-14 CN CN201720853573.8U patent/CN207021693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498645A (en) * | 2022-02-28 | 2022-05-13 | 英奈科(北京)智能系统有限公司 | Low-voltage switch active filter cabinet based on Internet of things |
| CN114498645B (en) * | 2022-02-28 | 2023-02-03 | 英奈科(北京)智能系统有限公司 | Low-voltage switch active filter cabinet based on Internet of things |
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