CN108023396A - A kind of high-voltage charging collection - Google Patents

A kind of high-voltage charging collection Download PDF

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Publication number
CN108023396A
CN108023396A CN201810014981.3A CN201810014981A CN108023396A CN 108023396 A CN108023396 A CN 108023396A CN 201810014981 A CN201810014981 A CN 201810014981A CN 108023396 A CN108023396 A CN 108023396A
Authority
CN
China
Prior art keywords
igbt
power
collection
connection
voltage charging
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
Application number
CN201810014981.3A
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Chinese (zh)
Inventor
叶楚安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City And Wei Wei Power Polytron Technologies Inc
Original Assignee
Shenzhen City And Wei Wei Power Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen City And Wei Wei Power Polytron Technologies Inc filed Critical Shenzhen City And Wei Wei Power Polytron Technologies Inc
Priority to CN201810014981.3A priority Critical patent/CN108023396A/en
Publication of CN108023396A publication Critical patent/CN108023396A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention belongs to electrical equipment technical field, discloses a kind of high-voltage charging collection, is provided with current collection power cabinet, and current collection power cabinet is provided with multigroup IGBT converter and IGBT power distributing units;IGBT converter passes through connection with the IGBT power distributing units;Monitoring unit passes through connection with the IGBT converter and IGBT power distributing units respectively;IGBT power distributing units pass through connection with more secondary high-tension transformers.The invention high-voltage charging collection current transformer and power distribution use IGBT converter techniques, using high pressure level-one isolated variable and efficient power allocation pattern, the system of composition is more succinct, efficient, also using the powering mode for dividing rifle to dispense, each charging terminal can 64KW~512KW dc powers, adapt to different automobile types, the demand of different charging modes.Conversion efficiency is up to 97%.Service life is grown.

Description

A kind of high-voltage charging collection
Technical field
The invention belongs to electrical equipment technical field, more particularly to a kind of high-voltage charging collection.
Background technology
Traditional charging pile is designed using constant power, and compatibility is poor, utilization rate is relatively low, and with battery The liter of technology.Level, existing charging pile can not meet the growth requirement in future, and majority will be eliminated, and waste serious.This is also Many investors go no further, the major reason looked around of stopping.
In conclusion problem existing in the prior art is:Service life is short, runs high noise;Applicable situation is narrow;Compatibility It is poor.
The content of the invention
In view of the problems of the existing technology, the present invention provides a kind of high-voltage charging collection.
The present invention is achieved in that
High-voltage charging collection is a kind of innovative charging equipment, by electric automobile charging station all or part charging module collection In together, by power distributing unit by electric automobile be actually needed charge power to charging module carry out dynamically distributes, and Substation supervision system can be integrated, centralized Control is carried out to charging equipment, controller switching equipment and ancillary equipment, can be more electric automobiles The system of charging at the same time.
The high-voltage charging collection is provided with current collection power cabinet, and the current collection power cabinet is provided with multigroup IGBT converter and IGBT Power distributing unit, the IGBT converter pass through connection with the IGBT power distributing units;
Monitoring unit passes through connection, the IGBT work(with the IGBT converter and IGBT power distributing units respectively Rate allocation unit passes through connection with more secondary high-tension transformers.
Further, the secondary high-tension transformer power inputs for 500KVA 10KV, and secondary has eight groups of isolation outputs, and It is ungrounded connection.
Further, the current collection power cabinet provides the charging output of 4 tunnels per cabinet, per road output power range 64KW~ 512KW。
Advantages of the present invention and good effect are:
Charging collection technology can provide a kind of new construction model, and the intensive style being laid out as gas station is flexible public Charging station, with the continuous increase of electric automobile charge power, is used with few parking stall resource high-efficiency, is carried for new-energy automobile For charging service safe and convenient as gas station, so that power-assisted China accelerates the use of popularization electric automobile, promote China electronic Automobile industry flourishes.
The high-voltage charging collection advantage:
1) high-voltage charging collection current transformer and power distribution use IGBT converter techniques, using high pressure level-one isolated variable with Efficient power allocation pattern, the system of composition is more succinct, efficient, also using the powering mode for dividing rifle to dispense, each charging Terminal can 64KW~512KW dc powers, adapt to different automobile types, the demand of different charging modes.
2) conversion efficiency is up to 97%.
3) service life is up to 15 years.
4) using cooling noise reduction is concentrated, low noise is run.
5) Double tabletop management service system is provided.Operation management platform, distribution and electrically-charging equipment of a variety of charging modes etc. Device management platform.
6) applicable situation is extensive.Open public transport station, centralized DC charging station.It can be additionally used in battlefield.
Brief description of the drawings
Fig. 1 is a kind of high-voltage charging structure set schematic diagram provided in an embodiment of the present invention;
In figure:1st, more secondary high-tension transformers;2nd, current collection power cabinet;2-1, IGBT converter;2-2, IGBT power distribute Unit;3rd, monitoring unit.
Embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing Describe in detail as follows.
The structure of the present invention is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of high-voltage charging collection is provided with:More secondary high-tension transformers 1, current collection power cabinet 2, monitoring Unit 3.The current collection power cabinet 2 forms 2-2 by multigroup IGBT converter 2-1 and IGBT power distributing units, and the IGBT becomes Flow device 2-1 and the IGBT power distributing units 2-2 by connection, the monitoring unit 3 respectively with the IGBT unsteady flows Device 2-1 and IGBT power distributing unit 2-2 is high by connection, the IGBT power distributing units 2-2 and more secondary Pressure transformer 1 passes through connection.
As the preferred embodiment of the present invention, 1 power of secondary high-tension transformer inputs for 500KVA 10KV, secondary There are eight groups of isolation outputs, and be ungrounded link.
As the preferred embodiment of the present invention, the current collection power cabinet 2 provides the charging output of 4 tunnels per cabinet, is exported per road Power bracket 64KW~512KW.
The operation principle of the present invention:High-voltage charging collection secondary high-tension transformer 1 receives 500KVA 10KV inputs, and secondary has Eight groups of isolation outputs, and be ungrounded link, high-voltage charging collection IGBT converter 2-1 and IGBT power distributing unit 2-2 is equal Using IGBT converter techniques, using high pressure level-one isolated variable and efficient power allocation pattern, it is to adjust that monitoring unit 3, which wants function, Degree charging collection energy distribution and metering, monitor the working status of each functional unit.
The above is only the preferred embodiments of the present invention, and not makees limitation in any form to the present invention, Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification In the range of technical solution of the present invention.

Claims (3)

1. a kind of high-voltage charging collection, it is characterised in that the high-voltage charging collection is provided with current collection power cabinet, the current collection power cabinet Multigroup IGBT converter and IGBT power distributing units are installed, the IGBT converter is led to the IGBT power distributing units Cross connection;
Monitoring unit passes through connection, the IGBT power point with the IGBT converter and IGBT power distributing units respectively Pass through connection with unit and more secondary high-tension transformers.
2. high-voltage charging collection as claimed in claim 1, it is characterised in that the secondary high-tension transformer power is 500KVA 10KV is inputted, and secondary has eight groups of isolation outputs, and is ungrounded connection.
3. high-voltage charging collection as claimed in claim 1, it is characterised in that it is defeated that the current collection power cabinet provides the charging of 4 tunnels per cabinet Go out, per road output power range 64KW~512KW.
CN201810014981.3A 2018-01-08 2018-01-08 A kind of high-voltage charging collection Pending CN108023396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810014981.3A CN108023396A (en) 2018-01-08 2018-01-08 A kind of high-voltage charging collection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810014981.3A CN108023396A (en) 2018-01-08 2018-01-08 A kind of high-voltage charging collection

Publications (1)

Publication Number Publication Date
CN108023396A true CN108023396A (en) 2018-05-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810014981.3A Pending CN108023396A (en) 2018-01-08 2018-01-08 A kind of high-voltage charging collection

Country Status (1)

Country Link
CN (1) CN108023396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111835055A (en) * 2019-04-18 2020-10-27 台达电子企业管理(上海)有限公司 Centralized charging cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104810894A (en) * 2015-05-08 2015-07-29 山东鲁能智能技术有限公司 Split type direct-current charging piles for electric automobiles, system and method
CN106059007A (en) * 2016-07-17 2016-10-26 薛建仁 Charging station scheme and charging station based on safety and efficiency
CN106945539A (en) * 2017-04-18 2017-07-14 中天昱品科技有限公司 A kind of electric automobile automated power distribution direct current quick charger and its control method
CN107069891A (en) * 2017-06-02 2017-08-18 广东万城万充电动车运营股份有限公司 A kind of electric automobile charging station based on high withstand voltage IGBT DC distributions
CN207772922U (en) * 2017-12-18 2018-08-28 深圳市安和威电力科技股份有限公司 A kind of electric vehicle wireless charging power station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104810894A (en) * 2015-05-08 2015-07-29 山东鲁能智能技术有限公司 Split type direct-current charging piles for electric automobiles, system and method
CN106059007A (en) * 2016-07-17 2016-10-26 薛建仁 Charging station scheme and charging station based on safety and efficiency
CN106945539A (en) * 2017-04-18 2017-07-14 中天昱品科技有限公司 A kind of electric automobile automated power distribution direct current quick charger and its control method
CN107069891A (en) * 2017-06-02 2017-08-18 广东万城万充电动车运营股份有限公司 A kind of electric automobile charging station based on high withstand voltage IGBT DC distributions
CN207772922U (en) * 2017-12-18 2018-08-28 深圳市安和威电力科技股份有限公司 A kind of electric vehicle wireless charging power station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111835055A (en) * 2019-04-18 2020-10-27 台达电子企业管理(上海)有限公司 Centralized charging cabinet

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Application publication date: 20180511