CN205104910U - Filtering type FDM low pressure hybrid compensation cabinet device - Google Patents
Filtering type FDM low pressure hybrid compensation cabinet device Download PDFInfo
- Publication number
- CN205104910U CN205104910U CN201520936753.3U CN201520936753U CN205104910U CN 205104910 U CN205104910 U CN 205104910U CN 201520936753 U CN201520936753 U CN 201520936753U CN 205104910 U CN205104910 U CN 205104910U
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- CN
- China
- Prior art keywords
- compensation module
- power
- low pressure
- cabinet device
- filtering type
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- Expired - Fee Related
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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
- 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 discloses a filtering type FDM low pressure hybrid compensation cabinet device, including the controller, and compensate the module with the electric power of being connected of controller, reach the current transformer and the 2nd current transformer that are connected with power compensation module electricity, power compensation module includes active power filter module and dynamic reactive compensation module, the dynamic reactive compensation module includes that the multiunit offset comes to an agreement the branch road. The utility model discloses a filtering type FDM low pressure hybrid compensation cabinet device, the active power filter technique is carried out the high efficiency and is administered 2-51 subharmonic, removal harmonic's harm, suppression voltage fluctuation and system resonance, the stability and the reliability of improvement system, it is idle that dynamic adjustment is carried out to the dynamic reactive compensation module, realizes reactive compensation, reducing line loss and transformer loss, carry high power factor, increasing the power supply allowance of circuit and transformer, the energy -conserving effect of increase -volume is obvious.
Description
Technical field
The utility model relates to a kind of hybrid power compensating cabinet device, is specifically related to a kind of filtering type FDM low pressure hybrid power compensating cabinet device, belongs to low-voltage complete field.
Background technology
At present, modern enterprise focuses on intellectuality more, modern while, but the power quality problems such as harmonic wave, voltage fluctuation flickering, three-phase imbalance are made to become particularly serious, in low-voltage distribution system, there is complicated harmonic source, as milling train, electric furnace, welding machine, banbury, charger etc., these loads produce more complicated harmonic current, jeopardize the normal operation of distribution system, even cause serious electric accident; Simultaneously low in reactive power, production efficiency is in urgent need to be improved; A large amount of based on automation control system, higher requirement is proposed, in the urgent need to the efficient comprehensive solution of one to electrical network compatibility.
Utility model content
(1) technical problem that will solve
For solving the problem, the utility model proposes a kind of filtering type FDM low pressure hybrid power compensating cabinet device, based on the Novel Filter of active power filtering module and Passively compensated filtering technique, have both the function of filtering appts harmonic wave and bucking-out system reactive power simultaneously, more reasonably carry out reactive power compensation and harmonic wave control.
(2) technical scheme
Filtering type FDM low pressure hybrid power compensating cabinet device of the present utility model, comprises controller, and the power compensation module be electrically connected with controller, and the first current transformer be electrically connected with power compensation module and the second current transformer; Described power compensation module comprises active filtration module, dynamic passive compensation module; Described dynamic passive compensation module comprises the humorous branch road of many group offsets.
Further, the humorous branch road of described offset comprises the fuse, controllable silicon, reactor and the capacitor that are electrically connected successively.
Further, the input of described first current transformer is connected with power line by a switch, and its output is electrically connected to the link of active power filtering module and dynamic passive compensation module.
Further, the input of described second current transformer directly be connected.
(3) beneficial effect
Compared with prior art, filtering type FDM low pressure hybrid power compensating cabinet device of the present utility model, Active Power Filter Technology carries out effectively compensating entire spectrum harmonic wave; And controlling in real time passive module, to carry out dynamic adjustments idle, realization all can compensate; Reduce line loss and transformer loss, raising power factor, increase the power supply allowance of circuit and transformer, volume increasing and energy saving successful; The harm of harmonic carcellation, suppress voltage fluctuation and system resonance, improve the Stability and dependability of system.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Parts in accompanying drawing are labeled as: 1-controller, 2-power compensation module, 3-first current transformer, 4-second current transformer, 5-active power filtering module, the humorous branch road of 6-offset, 7-fuse, 8-controllable silicon, 9-reactor, 10-capacitor, 11-switch, 12-power line.
Embodiment
Filtering type FDM low pressure hybrid power compensating cabinet device as shown in Figure 1, comprises controller 1, and the power compensation module 2 be electrically connected with controller 1, and the first current transformer 3 and the second current transformer 4 be electrically connected with power compensation module 2; Described power compensation module 2 comprises active filtration module 5, and the dynamic passive compensation module be electrically connected with active power filtering module 5; Described dynamic passive compensation module comprises the humorous branch road 6 of many group offsets.
The humorous branch road 6 of described offset comprises the fuse 7, controllable silicon 8, reactor 9 and the capacitor 10 that are electrically connected successively.
The input of described first current transformer 3 is connected with power line 12 by a switch 11, and its output is electrically connected to the link of active power filtering module 5 and dynamic passive compensation module.
The input of described second current transformer 4 is directly connected with power line.
Operation principle is: by the connection of dynamic passive compensation module and active power filtering module, the task of shared reactive power compensation and harmonic wave control, wherein, dynamic passive compensation module comprises the humorous branch road of many group offsets, and main dynamic adjustments is idle and the load harmonic current that inhibitory character is secondary; Active power filtering module is used for dynamically eliminating 2 ~ 51 harmonic waves.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection range of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (4)
1. a filtering type FDM low pressure hybrid power compensating cabinet device, is characterized in that: comprise controller, and the power compensation module be electrically connected with controller, and the first current transformer be electrically connected with power compensation module and the second current transformer; Described power compensation module comprises active filtration module, and dynamic passive compensation module; Described dynamic passive compensation module comprises the humorous branch road of many group offsets.
2. filtering type FDM low pressure hybrid power compensating cabinet device according to claim 1, is characterized in that: the humorous branch road of described offset comprises the fuse, controllable silicon, reactor and the capacitor that are electrically connected successively.
3. filtering type FDM low pressure hybrid power compensating cabinet device according to claim 1, it is characterized in that: the input of described first current transformer is connected with power line by a switch, and its output is electrically connected to the link of active power filtering module and dynamic passive compensation module.
4. filtering type FDM low pressure hybrid power compensating cabinet device according to claim 1, is characterized in that: the input of described second current transformer directly be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936753.3U CN205104910U (en) | 2015-11-11 | 2015-11-11 | Filtering type FDM low pressure hybrid compensation cabinet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936753.3U CN205104910U (en) | 2015-11-11 | 2015-11-11 | Filtering type FDM low pressure hybrid compensation cabinet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104910U true CN205104910U (en) | 2016-03-23 |
Family
ID=55520666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936753.3U Expired - Fee Related CN205104910U (en) | 2015-11-11 | 2015-11-11 | Filtering type FDM low pressure hybrid compensation cabinet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205104910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712025A (en) * | 2017-03-24 | 2017-05-24 | 佛山市帝造电器有限公司 | Active integrated filtering compensation device |
-
2015
- 2015-11-11 CN CN201520936753.3U patent/CN205104910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712025A (en) * | 2017-03-24 | 2017-05-24 | 佛山市帝造电器有限公司 | Active integrated filtering compensation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191111 |