CN106856329A - A kind of compact-type high-pressure electric energy quality optimizing device - Google Patents
A kind of compact-type high-pressure electric energy quality optimizing device Download PDFInfo
- Publication number
- CN106856329A CN106856329A CN201510906604.7A CN201510906604A CN106856329A CN 106856329 A CN106856329 A CN 106856329A CN 201510906604 A CN201510906604 A CN 201510906604A CN 106856329 A CN106856329 A CN 106856329A
- Authority
- CN
- China
- Prior art keywords
- bridges
- compact
- electric energy
- cascaded
- type high
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
- H02J3/1857—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters wherein such bridge converter is a multilevel converter
-
- 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
Abstract
The present invention relates to a kind of compact-type high-pressure electric energy quality optimizing device, the power compensator (2) being connected including three-phase cascaded H-bridges and with the three-phase cascaded H-bridges, described three-phase cascaded H-bridges are formed per by the cascade of multiple H bridge power units (1), each described H bridge power units (1) include 4 power devices respectively, each described power device includes reactor and the radiator on the reactor respectively, described reactor outside is using electric insulating sealant sealing, each H bridge power units (1) are arranged in same regulator cubicle, the cabinet space of the regulator cubicle is divided into multiple heat dissipation channels by crisscross isolation channel, described radiator and reactor scattering device are in corresponding heat dissipation channel.Compared with prior art, the present invention have the advantages that space availability ratio high, small volume, can real-time monitoring.
Description
Technical field
It is excellent more particularly, to a kind of compact-type high-pressure quality of power supply the present invention relates to a kind of electric reactive compensating device
Makeup is put.
Background technology
In distribution line the distribution of generally existing distribution transformer dissipate, mount point it is many, various situations such as circuit is long, by daytime
The influence of the factors such as night load, season load variations, radius of electricity supply, power load distributing, often causes line voltage distribution
Have a greater change, have a strong impact on line powering quality and power supply reliability.So that electric energy quality optimizing device
According to the situation output perception or capacitive reactive power of load to compensate big capacity load, the purpose of idle improvement is reached.Electricity
Energy quality optimization device is generally realized by the way of H cascade of power units, but existing power quality compensation is filled
Put and there is electric clearance isolating problem, need to leave larger insulating space between power cell so that needing multigroup
Cabinet is completed, and plant capacity density utilization rate is low, causes the waste in space, while cannot real-time monitoring electric energy matter
Amount.
The content of the invention
The purpose of the present invention is exactly to provide a kind of compact conformation, sky for the defect for overcoming above-mentioned prior art to exist
Between utilization rate compact-type high-pressure electric energy quality optimizing device high.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of compact-type high-pressure electric energy quality optimizing device, including three-phase cascaded H-bridges and with the three-phase cascade
The power compensator that H bridgings connect, described three-phase cascaded H-bridges are formed per by the cascade of multiple H bridge power units,
Each described H bridge power units include 4 power devices respectively, it is characterised in that each described power device
Include reactor and the radiator on the reactor respectively, described reactor outside is close using insulation
Sealing is sealed, and each H bridge power units are arranged in same regulator cubicle, and the cabinet space of the regulator cubicle passes through
Crisscross isolation channel is divided into multiple heat dissipation channels, and described radiator and reactor scattering device are corresponding
In heat dissipation channel.
Described isolation channel is adopted and is made from an insulative material.
Described three-phase cascaded H-bridges are in series per by multiple H bridge power units level.
The device also includes the host computer being connected with power compensator.
Described power compensator includes radio transmitting and receiving chip, and described radio transmitting and receiving chip is connected with host computer.
Described three-phase cascaded H-bridges are the three-phase cascaded H-bridges of star-like connection, and described power compensator is provided with 3
It is individual, described 3 power compensators respectively with A phases cascaded H-bridges, B phases cascaded H-bridges, C phase cascaded H-bridges
Three-phase cascaded H-bridges are compensated by connection respectively.
Described three-phase cascaded H-bridges are alternatively the three-phase cascaded H-bridges of triangular form connection, described power compensator
Three-phase cascaded H-bridges are compensated simultaneously.
Compared with prior art, the present invention has advantages below：
(1) electrical isolation is realized in reactor outside using electric insulating sealant sealing, strengthens isolating and protecting, so
Each cascaseded power cell that increased isolation protecting device can be next to, and can be placed on all units
In one cabinet, space availability ratio is improved, increase power density.
(2) cabinet of regulator cubicle is divided into multiple independent heat dissipation channels, radiating by crisscross isolation channel
Device and reactor scattering device further strengthen isolating and protecting in corresponding heat dissipation channel, while beneficial to space point
Match somebody with somebody, improve radiating effect.
(3) power compensator is connected by radio transmitting and receiving chip with host computer, before and after can power compensator be accessed
The data such as voltage, electric current, power factor, data are transmitted by being wirelessly transferred to host computer, reach real-time monitoring.
(4) power compensator can realize harmonic wave, the electric energy quality optimizing of idle full compensation, while taking into account system electricity
Pressure support, Voltage unbalance compensation function.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the technology of the present invention side
Implemented premised on case, given detailed implementation method and specific operating process, but protection model of the invention
Enclose and be not limited to following embodiments.
Embodiment
As shown in figure 1, a kind of compact-type high-pressure electric energy quality optimizing device, including three-phase cascaded H-bridges and with
The power compensator 2 of the three-phase cascaded H-bridges connection, described three-phase cascaded H-bridges are per by multiple H bridges work(
The cascade of rate unit 1 is formed, and 4 power devices, each power are included respectively on each described H bridge power units 1
Device includes reactor and the radiator on the reactor respectively, and described reactor outside is using exhausted
Edge sealant sealing, each H bridge power units 1 are arranged in same regulator cubicle, and the cabinet of the regulator cubicle leads to
Cross crisscross isolation channel and be divided into multiple heat dissipation channels, described radiator and reactor scattering device are in correspondence
Heat dissipation channel in, the gap between each heat dissipation channel is used to accommodate the coupling part of reactor and radiator.It is described
Isolation channel adopt and be made from an insulative material.Electrical isolation is realized in reactor outside using electric insulating sealant sealing, plus
Strong isolating and protecting, each cascaseded power cell for which increasing isolation protecting device can be next to, can be with
All units are placed in a cabinet, space availability ratio is improved, increase power density.
Described three-phase cascaded H-bridges are in series per 1 grade by multiple H bridge power units.
The device also includes the host computer 3 being connected with power compensator 2, and described power compensator 2 includes wireless
Transceiving chip, described radio transmitting and receiving chip is connected with host computer 3, can by power compensator access before and after voltage,
The data such as electric current, power factor, data are transmitted by being wirelessly transferred to host computer, reach real-time monitoring.It is wireless to receive
Hair chip uses Zigbee communication, and ZigBee can use starlike, sheet and mesh network topology, be that a kind of height can
The wireless data sending network for leaning on, each power compensator 2 not only itself can be as prison as ZigBee-network node
Control object, directly carries out data acquisition and monitoring, can also be transmitted through the data money come by the other network node of transfer automatically
Material, is capable of achieving dynamic network MANET, has the advantages that low cost, low in energy consumption, support great deal of nodes.
Described three-phase cascaded H-bridges are the three-phase cascaded H-bridges of star-like connection, and described power compensator 2 is provided with
3,3 described power compensators 2 are cascaded with A phases cascaded H-bridges, B phases cascaded H-bridges, C phases respectively
H bridgings connect, and three-phase cascaded H-bridges are compensated respectively.
Described three-phase cascaded H-bridges can also be the three-phase cascaded H-bridges of triangular form connection, described power compensator
2 compensate to three-phase cascaded H-bridges simultaneously.
Claims (7)
1. a kind of compact-type high-pressure electric energy quality optimizing device, including three-phase cascaded H-bridges and with the three-phase level
The power compensator (2) that connection H bridgings connect, described three-phase cascaded H-bridges are per by multiple H bridge power units (1)
Cascade is formed, and each described H bridge power units (1) include 4 power devices respectively, it is characterised in that each
Described power device includes reactor and the radiator on the reactor, described reactor respectively
Outside is arranged in same regulator cubicle using electric insulating sealant sealing, each H bridge power units (1), the electricity
The cabinet space of gas holder is divided into multiple heat dissipation channels, described radiator and reactance by crisscross isolation channel
Device scattering device is in corresponding heat dissipation channel.
2. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 1, it is characterised in that
Described isolation channel is adopted and is made from an insulative material.
3. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 1, it is characterised in that
Described three-phase cascaded H-bridges are every to be in series by multiple H bridge power units (1).
4. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 1, it is characterised in that
The device also includes the host computer (3) being connected with power compensator (2).
5. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 4, it is characterised in that
Described power compensator (2) includes radio transmitting and receiving chip, and described radio transmitting and receiving chip is with host computer (3) even
Connect.
6. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 1, it is characterised in that
Described three-phase cascaded H-bridges are the three-phase cascaded H-bridges of star-like connection, and described power compensator (2) is provided with 3
It is individual, power compensator (2) described in 3 respectively with A phases cascaded H-bridges, B phases cascaded H-bridges, C phases level
Connection H bridgings connect, and three-phase cascaded H-bridges are compensated respectively.
7. a kind of compact-type high-pressure electric energy quality optimizing device according to claim 1, it is characterised in that
Described three-phase cascaded H-bridges be the three-phase cascaded H-bridges of triangular form connection, described power compensator (2) while
Three-phase cascaded H-bridges are compensated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906604.7A CN106856329A (en) | 2015-12-09 | 2015-12-09 | A kind of compact-type high-pressure electric energy quality optimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906604.7A CN106856329A (en) | 2015-12-09 | 2015-12-09 | A kind of compact-type high-pressure electric energy quality optimizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106856329A true CN106856329A (en) | 2017-06-16 |
Family
ID=59132106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906604.7A Pending CN106856329A (en) | 2015-12-09 | 2015-12-09 | A kind of compact-type high-pressure electric energy quality optimizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106856329A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2341594A1 (en) * | 2009-12-29 | 2011-07-06 | Converteam Technology Ltd | Power collection and transmission systems |
| CN202840913U (en) * | 2012-08-30 | 2013-03-27 | 深圳市英威腾电气股份有限公司 | Power unit installing structure |
| CN103036238A (en) * | 2012-12-24 | 2013-04-10 | 珠海万力达电气股份有限公司 | Control structure and method of chain-type active power filter (FAPF) linkage unit bypass |
| CN205335856U (en) * | 2015-12-09 | 2016-06-22 | 利思电气（上海）有限公司 | Compact high -tension electricity can quality optimization device |
-
2015
- 2015-12-09 CN CN201510906604.7A patent/CN106856329A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2341594A1 (en) * | 2009-12-29 | 2011-07-06 | Converteam Technology Ltd | Power collection and transmission systems |
| CN202840913U (en) * | 2012-08-30 | 2013-03-27 | 深圳市英威腾电气股份有限公司 | Power unit installing structure |
| CN103036238A (en) * | 2012-12-24 | 2013-04-10 | 珠海万力达电气股份有限公司 | Control structure and method of chain-type active power filter (FAPF) linkage unit bypass |
| CN205335856U (en) * | 2015-12-09 | 2016-06-22 | 利思电气（上海）有限公司 | Compact high -tension electricity can quality optimization device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103595063B (en) | A kind of energy accumulation current converter and battery energy storage system thereof | |
| CN104410063B (en) | A kind of cascade connection type unifies electric energy quality regulating system | |
| CN102810857B (en) | Power quality regulator for series direct current power system | |
| Sbordone et al. | Reactive power control for an energy storage system: A real implementation in a Micro-Grid | |
| CN102723720A (en) | Chained STATCOM (static compensator) control system based on serial communication manner | |
| CN102299558B (en) | Method and device for providing electric power system information | |
| CN205335856U (en) | Compact high -tension electricity can quality optimization device | |
| CN105140994A (en) | Electrical structure for energy-storing battery container | |
| CN102832611B (en) | Parallel-form power quality conditioner for direct current power system | |
| CN106856329A (en) | A kind of compact-type high-pressure electric energy quality optimizing device | |
| CN201937269U (en) | All-weather static-type dynamic reactive-power automatic-compensating device | |
| CN106887854A (en) | The power distribution station mixing compensation system and its control method of a kind of master ＆ slave control | |
| CN204258300U (en) | Supplying power allocation safeguards system | |
| CN203722254U (en) | Novel minisize power grid | |
| CN205407279U (en) | Three -phase unbalanced load automatic regulating apparatus | |
| CN205945059U (en) | Cascade compensation device suitable for two loop line ways | |
| CN206432785U (en) | A kind of Intelligent power distribution terminal of charging pile electricity consumption behavioural analysis | |
| CN207488404U (en) | A kind of solar powered leakage current wireless monitoring device | |
| CN205039567U (en) | Electrical construction of energy storage battery container | |
| CN201639343U (en) | Modular parallel power UPS device | |
| CN109038785A (en) | Low pressure electricity getting system | |
| CN205070422U (en) | A power supply unit for rural distribution lines equipment | |
| CN207368515U (en) | A kind of small-sized integrated power supply allocates management of cabinet | |
| CN201821117U (en) | Wind farm access device based on low-frequency transmission and high-voltage DC (direct current) transmission | |
| CN103178777A (en) | Mining explosive-proof and intrinsic-safe type variable frequency center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170616 |
|
| WD01 | Invention patent application deemed withdrawn after publication |