CN104979839A - Joint compensation type intelligent capacitor controlled by single-set composite switch - Google Patents
Joint compensation type intelligent capacitor controlled by single-set composite switch Download PDFInfo
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- CN104979839A CN104979839A CN201510405301.7A CN201510405301A CN104979839A CN 104979839 A CN104979839 A CN 104979839A CN 201510405301 A CN201510405301 A CN 201510405301A CN 104979839 A CN104979839 A CN 104979839A
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- module
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- composite switch
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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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Abstract
The invention discloses a joint compensation type intelligent capacitor controlled by a single-set composite switch. The joint compensation type intelligent capacitor comprises an ABS flame retardation plastic housing, an inlet wire protection unit, a master control MCU module, a switch power supply module, a communication module, a sampling module, a single-set composite switch module and a compensation capacitor module and is characterized in that a shoe plate is arranged on the compensation capacitor module, and the composite switch module switches on/off of the compensation capacitor module through the master control MCU module and the communication module. The joint compensation type intelligent capacitor is applicable to outdoor integrated power distribution cabinets or low-voltage reactive defect cases with great compensation capacity, and is great in compensation base. The joint compensation type intelligent capacitor is 15% lower in manufacture cost than similar products on the premise of no losing of other functions and performance. Reliable, effective and stable compensation effect can be realized, and real-time power factor reaches over 0.98.
Description
Technical field
The present invention relates to a kind of single group combination switch and control apotype Intelligent capacitor altogether, particularly relate to a kind of list group combination switch easy to assembly and that the switching time is short and control apotype Intelligent capacitor altogether.
Background technology
Intelligent capacitor is the basis of low-voltage power system reactive power compensation automation, in recent years, along with microelectric technique, digital control technology, communication and network technology high speed development and extensively use, low-voltage electrical class device is all to compact, modularization, the development of modularization pattern, and intelligent, integrated, networking, reliability, practicality, maintainability, energy-conserving and environment-protective and safety become the main flow of intelligent electric appliance development.
Intelligent capacitor develops just on intelligent electric appliance overall development framework; breach traditional all new generation low-pressure reactive compensation equipment, it is primarily of compositions such as plastic casing, incoming relay-protection unit, master control Mcu module, switch power module, communication module, sampling module, composite switch module, compensation condenser modules.
Intelligent capacitor common in the market mostly adopts two group switch control rule, commercially be mostly the capacitor composition of two identical or different capacity, as 20+20,10+5 etc., so such capacitor just needs in two steps when access electrical network, need two group combination switch, and one group of combination switch accounts for 12% ~ 15% of whole Intelligent capacitor manufacturing cost, not only add manufacturing cost, other one group of device occupies space greatly on the contrary, but adopting two group structure can realize switching capacitance module time can realize very short; Intelligent capacitor traditional in addition all adopts direct-assembling on capacitance module, and the initial stage needs to preset installing hole etc. on capacitance module assembly, thus adds installation difficulty.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of single group combination switch and controls apotype Intelligent capacitor altogether, has easy to assembly and that the switching time is short feature.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of single group combination switch controls apotype Intelligent capacitor altogether, comprise Flame-retardant ABS plastic shell and the incoming relay-protection unit covering described Flame-retardant ABS plastic enclosure, master control Mcu module, switch power module, communication module, sampling module, singly organize composite switch module, compensation condenser module, its innovative point is: described compensation condenser module is provided with supporting bracket, and described incoming relay-protection unit, master control Mcu module, switch power module, communication module, sampling module, single group composite switch module is installed on the supporting plate, described compensation condenser module is formed in parallel by two group capacitors, the B of the capacitor after parallel connection is connected to incoming relay-protection unit, the A phase of the capacitor after parallel connection is connected with incoming relay-protection unit by single group composite switch module with C phase, and described composite switch module controls the break-make of described compensation condenser module and electrical network by communication module by master control Mcu module.
Preferably, arrange pin between described master control Mcu module, switch power module, communication module, sampling module, single group composite switch module and winding displacement is interconnected, and described row's pin and winding displacement are all by L-type with T-shaped plastics leg is vertical is installed in supporting bracket.
Preferably, described supporting bracket is provided with the guide rail for fixing described incoming relay-protection unit, described guide rail is connected with 20mm plastic support by screw with described supporting bracket.
Preferably, described incoming relay-protection unit and describedly single organize between composite switch module and described singly group between composite switch module and described compensation condenser all passes through 16mm
2naked copper wire is connected.
Preferably, described Flame-retardant ABS plastic shell covers described supporting bracket, and described Flame-retardant ABS plastic shell is fixed on the side of described supporting bracket by the screw of both sides.
The invention has the advantages that: by each module is installed on the supporting plate, then retell supporting bracket and be installed to compensation condenser module, thus avoid preset installing hole etc. in compensation condenser module, substantially increase installation effectiveness.Meet switch module directly by the break-make of master control Mcu module and described communication module switching compensation condenser module additionally by single group, its switching time can match in excellence or beauty with the switching time of two groups of traditional switches.
The design that this single group combination switch controls apotype Intelligent capacitor altogether is mainly just aimed at outdoor comprehensive power distribution cabinet or the larger low-voltage reactive power defect occasion of compensation capacity, compensation radix is large, on other any functions, the nondecreasing basis of performance, about 15% is reduced than the manufacturing cost of similar or same product, same to reach reliably, effectively, stably compensation effect, realtime power factor more than 0.98.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is the electrical schematic diagram that a kind of single group combination switch of the present invention controls apotype Intelligent capacitor altogether;
Fig. 2 is the structural representation that a kind of single group combination switch controls apotype Intelligent capacitor altogether;
1-incoming relay-protection unit, 2-master control Mcu module, 3-mono-group of composite switch module, 4-switch power module, 5-compensation condenser module, 6-supporting bracket in figure.
Embodiment
Single group combination switch of the present invention controls apotype Intelligent capacitor altogether and comprises Flame-retardant ABS plastic shell and cover the incoming relay-protection unit 1 of Flame-retardant ABS plastic enclosure, master control Mcu module 2, switch power module 4, communication module, sampling module, single group composite switch module 3, compensation condenser module 5.Compensation condenser module 5 is provided with supporting bracket 6, and incoming relay-protection unit 1, master control Mcu module 2, switch power module 4, communication module, sampling module, singly group composite switch module 3 are arranged in supporting bracket 6.Compensation condenser module 5 is formed in parallel by two group capacitors; the B of the capacitor after parallel connection is connected to incoming relay-protection unit 1; the A phase of the capacitor after parallel connection is connected with incoming relay-protection unit 1 by single group composite switch module 3 with C phase, and composite switch module 3 carrys out the break-make of control and compensation capacitor module 5 and electrical network by communication module by master control Mcu module 2.
Arrange pin between above-mentioned master control Mcu module 2, switch power module 4, communication module, sampling module, single group composite switch module 3 and winding displacement is interconnected, and row's pin and winding displacement are all by L-type with T-shaped plastics leg is vertical is installed in supporting bracket 6.Supporting bracket 6 is provided with the guide rail for fixing incoming relay-protection unit 1, guide rail is connected with 20mm plastic support by screw with supporting bracket 6.Incoming relay-protection unit 1 and list are organized between composite switch module 3 and single group between composite switch module 3 and compensation condenser all passes through 16mm
2naked copper wire is connected.Flame-retardant ABS plastic shell covers supporting bracket 6, and Flame-retardant ABS plastic shell is fixed on the side of supporting bracket 6 by the screw of both sides.
Wherein incoming relay-protection unit 1 is service entrance switch; prevent externally fed short circuit; wherein AC220V is converted to three tunnel DC low-voltage outputs by switch power module 4; supply Mcu, communication and composite switch module work use, and Mcu and communication module Real-time Collection external electrical network parameter or the instruction accepting host computer control the make and break of single group combination switch.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and non-limiting technical scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a single group combination switch controls apotype Intelligent capacitor altogether, comprise Flame-retardant ABS plastic shell and cover described Flame-retardant ABS plastic enclosure incoming relay-protection unit, master control Mcu module, switch power module, communication module, sampling module, singly organize composite switch module, compensation condenser module, it is characterized in that: described compensation condenser module is provided with supporting bracket, and described incoming relay-protection unit, master control Mcu module, switch power module, communication module, sampling module, singly group composite switch module are arranged in described supporting bracket; Described compensation condenser module is formed in parallel by two group capacitors; the B of the capacitor after parallel connection is connected to incoming relay-protection unit; the A phase of the capacitor after parallel connection is connected with incoming relay-protection unit by single group composite switch module with C phase, and described composite switch module controls the break-make of described compensation condenser module and electrical network by communication module by master control Mcu module.
2. a kind of single group combination switch according to claim 1 controls apotype Intelligent capacitor altogether, it is characterized in that: arrange pin between described master control Mcu module, switch power module, communication module, sampling module, single group composite switch module and winding displacement is interconnected, and described row's pin and winding displacement are all by L-type with T-shaped plastics leg is vertical is installed in supporting bracket.
3. a kind of single group combination switch according to claim 1 controls apotype Intelligent capacitor altogether; it is characterized in that: described supporting bracket is provided with the guide rail for fixing described incoming relay-protection unit, described guide rail is connected with 20mm plastic support by screw with described supporting bracket.
4. one according to claim 1 single group combination switch controls apotype Intelligent capacitor altogether, it is characterized in that: described incoming relay-protection unit and described list are organized between composite switch module and described single group between composite switch module and described compensation condenser all passes through 16mm
2naked copper wire is connected.
5. a kind of single group combination switch according to claim 1 controls apotype Intelligent capacitor altogether, it is characterized in that: described Flame-retardant ABS plastic shell covers described supporting bracket, described Flame-retardant ABS plastic shell is fixed on the side of described supporting bracket by the screw of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405301.7A CN104979839A (en) | 2015-07-13 | 2015-07-13 | Joint compensation type intelligent capacitor controlled by single-set composite switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510405301.7A CN104979839A (en) | 2015-07-13 | 2015-07-13 | Joint compensation type intelligent capacitor controlled by single-set composite switch |
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| CN104979839A true CN104979839A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510405301.7A Pending CN104979839A (en) | 2015-07-13 | 2015-07-13 | Joint compensation type intelligent capacitor controlled by single-set composite switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375494A (en) * | 2015-12-03 | 2016-03-02 | 国电南瑞科技股份有限公司 | Modular middle and low-voltage reactive power compensator |
| CN106130037A (en) * | 2016-08-31 | 2016-11-16 | 泉州维盾电气有限公司 | In a kind of low-pressure cabinet, power capacitor does not have a power failure fast replacing structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868893U (en) * | 2010-12-07 | 2011-06-15 | 南京紫洋电力设备有限公司 | Unit type intelligent low-voltage reactive power compensation device |
| CN102842911A (en) * | 2012-09-07 | 2012-12-26 | 西安船舶工程研究院有限公司 | Mine-used dynamic reactive power compensation device |
| CN203352183U (en) * | 2013-07-17 | 2013-12-18 | 浙江沃尔德电力电子有限公司 | Multi-module circuit board vertical combination control intelligent capacitor |
| CN204794107U (en) * | 2015-07-13 | 2015-11-18 | 江苏嘉宇电气科技有限公司 | Compound on -off control of single group is apotype intelligence condenser altogether |
-
2015
- 2015-07-13 CN CN201510405301.7A patent/CN104979839A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868893U (en) * | 2010-12-07 | 2011-06-15 | 南京紫洋电力设备有限公司 | Unit type intelligent low-voltage reactive power compensation device |
| CN102842911A (en) * | 2012-09-07 | 2012-12-26 | 西安船舶工程研究院有限公司 | Mine-used dynamic reactive power compensation device |
| CN203352183U (en) * | 2013-07-17 | 2013-12-18 | 浙江沃尔德电力电子有限公司 | Multi-module circuit board vertical combination control intelligent capacitor |
| CN204794107U (en) * | 2015-07-13 | 2015-11-18 | 江苏嘉宇电气科技有限公司 | Compound on -off control of single group is apotype intelligence condenser altogether |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375494A (en) * | 2015-12-03 | 2016-03-02 | 国电南瑞科技股份有限公司 | Modular middle and low-voltage reactive power compensator |
| CN106130037A (en) * | 2016-08-31 | 2016-11-16 | 泉州维盾电气有限公司 | In a kind of low-pressure cabinet, power capacitor does not have a power failure fast replacing structure |
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Application publication date: 20151014 |