CN108312871A - A kind of control power module group current output method and system - Google Patents

A kind of control power module group current output method and system Download PDF

Info

Publication number
CN108312871A
CN108312871A CN201810108337.2A CN201810108337A CN108312871A CN 108312871 A CN108312871 A CN 108312871A CN 201810108337 A CN201810108337 A CN 201810108337A CN 108312871 A CN108312871 A CN 108312871A
Authority
CN
China
Prior art keywords
power module
current
power
module
output
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.)
Granted
Application number
CN201810108337.2A
Other languages
Chinese (zh)
Other versions
CN108312871B (en
Inventor
廖远龙
赵绿化
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.)
Xi'an Telai Intelligent Charging Technology Co.,Ltd.
Original Assignee
Xian Tgood Intelligent Charging Technology Co Ltd
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 Xian Tgood Intelligent Charging Technology Co Ltd filed Critical Xian Tgood Intelligent Charging Technology Co Ltd
Priority to CN201810108337.2A priority Critical patent/CN108312871B/en
Publication of CN108312871A publication Critical patent/CN108312871A/en
Application granted granted Critical
Publication of CN108312871B publication Critical patent/CN108312871B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

Landscapes

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

Abstract

The invention discloses a kind of control power module group current output method and systems, and the method includes the output current actual value by monitoring unit CCU according to each power module in vehicle demand current and power module group, real-time update power module quantity allotteds；By power distributing unit PDU according to vehicle demand current, the output current actual value of power module quantity allotted and updated each power module after real-time update determines the power module expectation electric current value actually issued.The present invention efficiently uses power module group, meets actual output current, and mesh power module group maximum output current ability avoids the long-term utilization rate of power module group too low, can improve the charge efficiency under certain power module quantity.

Description

A kind of control power module group current output method and system
Technical field
The invention belongs to electric vehicle charging technique field, it is related to a kind of control power module group current output method and is System.
Background technology
At present to the quick charge of electric vehicle use DC charging mode, power module, that is, AC/DC or DC/DC modules, It is the significant element of power output.At present for multiple power module parallel group-wise charging modes, Parallel opertation work(is being calculated It when the quantity of rate module, is calculated using constant power, the fan-out capability for giving tacit consent to each power module is constant, for example, distributing It when power module, is calculated according to its rated current (assuming that specified 20A), demand 150A charging currents, needs to distribute 8 power moulds Block, in power module reality output, electric current is dynamic regulation (under constant power mode), i.e., under certain voltage, electric current can be with Beyond rated current export (it is assumed that 30A), then need at this time 5 power modules can meet demand, in contrast, electricity Stream also can dynamically be adjusted under rated current (it is assumed that 15A), then being needed at this time if still distributing 8 power modules Increase by 2 power modules could meet demands, so original mode will result in that resource utilization is low or money Source distribution is insufficient, reduces the working efficiency of power module.
Therefore, in existing power module group current distribution method, divided using the constant current section of power module as electric current With output foundation, it is static amount to be reacted to actual charging current, has ignored the dynamic change of modular power.
Be reacted in practical application problem appear to is that, power module group output current over-allocation, i.e. electric vehicle Charge-current demands amount is much smaller than the practical sendout of charging system, and power module fan-out capability is caused to waste, and increases unnecessary Fixed loss；The distribution of power module group output current is insufficient, i.e., each power module works independently, its own electric current is that dynamic is adjusted Section, does not ensure that each power module output current is consistent in group, causes fan-out capability insufficient, increases electric vehicle charging Total time-consuming.
To sum up, there is high load with small power or low load with strong power in power module group output current unreasonable distribution；It is i.e. real There are power module output current Distribution utilization rate is low in the application of border, under identical input power, charge efficiency is insufficient, increases vehicle Charging the stand-by period the problems such as.
Invention content
It is an object of the invention to overcome the above-mentioned prior art, a kind of control power module group electric current output is provided Method and system solve the problems, such as that power module electric current output distribution exists in the prior art.
In order to achieve the above objectives, the present invention is achieved by the following scheme：
A kind of control power module group current output method, includes the following steps：
It is real according to the output current of each power module in vehicle demand current and power module group by monitoring unit CCU Actual value, real-time update power module quantity allotted；
By power distributing unit PDU according to vehicle demand current, the power module quantity allotted after real-time update, and The output current actual value of updated each power module determines the power module expectation electric current value actually issued.
The present invention, which further improves, to be：
Include the following steps：
Step 1：The demand current of vehicle is obtained by power distributing unit PDU, while demand current is reported to monitoring mould Block CCU；
Step 2：Monitoring module CCU calculates power module and distributes initial value, and power module according to vehicle demand current Distribution initial value is handed down to power distributing unit PDU；
Step 3：Monitoring module CCU obtains power module output current actual value in real time, is exported according to each power module Current actual value, corrected output module assignment quantity, and obtained power module distribution correction value is handed down to power distribution list First PDU；
Step 4：Power distributing unit PDU distributes correction value according to the power module of monitoring module CCU, calculates power module Expectation electric current initial value；
Step 5：Power distributing unit PDU is according to power module output current actual value, corrected output module expectation electric current Value, and revised power module expectation electric current correction value is issued, control the electric current output of each power module；
Step 6：After demand current changes, repeat the above steps.
Controlling the output of power module group electric current, the specific method is as follows：
Step1：Monitoring module CCU calculates power module distribution initial value n=according to the vehicle demand current Ireq of acquisition Ireq/Iavg, wherein Iavg is power module output current rating；
Step2：Obtain each power module output current actual value, be denoted as I1, I2 ..., In, calculate output total current Actual value Isum：
Isum=I1+I2+ ...+In (1)
Step3：Calculate the first supply and demand current differential Δ I, the i.e. difference of Ireq and Isum：
Δ I=Isum-Ireq (2)
According to difference DELTA I corrected output module assignment quantity, power module distribution correction value n ' is obtained, and be handed down to power Allocation unit PDU；
Step4：Power distributing unit PDU distributes correction value n ' according to power module, at the beginning of calculating power module expectation electric current Initial value Igroup, i.e. Igroup=Ireq/n '；Obtain revised each power module output current actual value, be denoted as I1, I2 ..., In ', calculate output total current actual value I ' sum：
I ' sum=I1+I2+ ...+In ' (3)
Calculate the second supply and demand current differential Δ I ', the i.e. difference of Ireq and I ' sum：
Δ I '=Ireq-I ' sum
It if meeting Δ I '=0, need not iterate to calculate, be issued according to power module expectation electric current initial value, if meeting ΔI’>0, then need iteration n ' secondary, corrected output module expectation electric current value obtains power module expectation electric current correction value；
Step5：Each power module output current actual value is sorted from small to large, the following formula of iterative algorithm (4)：
Igroup`m=(Igroup` (m-1)-`Im)/(n '-(m-1))+Igroup` (m-1) (4)
Wherein, random natural number during m takes 1 to n ', Igroup`0=Igroup,
Igroup`m --- the expectation electric current value after m iteration,
Igroup` (m-1) --- the expectation electric current value after m-1 iteration,
`Im --- according to m-th of the power module output current actual value to sort from small to large when m iteration；
Step6：By the secondary iteration of n ', after obtaining revised power module expectation electric current correction value Igroup`n ', by it It is issued to each power module, the electric current to control each power module in power module group exports；
Step7：It repeats the above steps, dynamic adjusts power module expectation electric current value.
In step Step3, obtaining power module distribution correction value n ', the specific method is as follows：
i：If Δ I >=Min { I1：I2：... In }, i.e., power module has residual current fan-out capability to underuse, Then corrected output module assignment quantity obtains power module distribution correction value n '=n -1；
ii：If Δ I ＜ Ierr, i.e. power module are not enough to support demand current fan-out capability, then corrected output module Quantity allotted obtains power module distribution correction value n '=n+1, wherein Ierr is predetermined current return difference value；
iii：Otherwise power module distribution correction value n '=n.
A kind of control power module group electric current output system, including monitoring module CCU, and with monitoring module CCU phases Interactive power module group and power distributing unit group；Monitoring module CCU：It is communicated with power distributing unit group, power module group Connection；Power module group is energy conversion unit, including multiple power modules；Power distributing unit group is electrically connected with power module group It connects；Wherein,
The power for the Vehicular charging demand assignment power module group that monitoring module CCU is received according to power distributing unit group Module is to Vehicular charging；Obtain the charging current of each power module；
Power module group is used to convert electrical energy into the energy of the charging of electric vehicle；
Power distributing unit group includes multiple power distributing unit PDU, for distribution power module to one/multiple chargings Pipette tips.
Compared with prior art, the invention has the advantages that：
Monitoring module CCU of the present invention adjusts power module in real time according to the current output capability for obtaining power module group Quantity, hoisting power module utilization avoid being chronically at light condition.Monitoring module CCU is according to acquisition power module group Current output capability sorts by its size, optimization grouping strategy, under the premise of same power module quantity, reduces Vehicular charging etc. Wait for the time.Power distributing unit PDU is according to the current output capability for obtaining matched power module, the target electricity of adjustment output in real time Flow valuve balances power module current output capability, improves power module effective rate of utilization.The present invention efficiently uses power module Group, meets actual output current, and mesh power module group maximum output current ability avoids the long-term utilization rate mistake of power module group It is low, the charge efficiency under certain power module quantity can be improved.
Description of the drawings
Fig. 1 is monitoring distribution module system block diagram；
Fig. 2 is monitoring module and power distributing unit control flow chart；
Fig. 3 is power module current weighting algorithm flow chart.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1-3, the present invention controls power module group electric current output system, including monitoring module CCU, and with prison The power module group and power distributing unit group that control module CCU interacts；Monitoring module CCU：With power distributing unit, power mould Block group communicates to connect；Power module group is energy conversion unit, including multiple power modules；Power distributing unit group and power mould Block group is electrically connected；Wherein,
The power for the Vehicular charging demand assignment power module group that monitoring module CCU is received according to power distributing unit group Module is to Vehicular charging；Obtain the charging current of each power module；
Power module group is used to convert electrical energy into the energy of the charging of electric vehicle；
Power distributing unit group includes multiple power distributing unit PDU, for distribution power module to one/multiple fill Electric pipette tips.
As shown in Fig. 2, the invention also discloses it is a kind of control power module group electric current output method, this method include with Lower step：
Step 1：The demand current of vehicle is obtained by power distributing unit PDU, while demand current is reported to monitoring mould Block CCU；
Step 2：Monitoring module CCU calculates power module quantity allotted initial value, and initial according to vehicle demand current Value is handed down to power distributing unit PDU；
Step 3：Monitoring module CCU power module output current actual values in acquisition group in real time, according to each power module Actual current value, corrected output module assignment quantity, and amendment quantitative value (i.e. power module distributes correction value) is handed down to work( Rate allocation unit PDU；
Step 4：Power distributing unit PDU corrects quantitative value according to the distribution of monitoring module CCU, power module in calculating group Expectation electric current initial value；
Step 5：Power distributing unit PDU is according to power module actual current value in group, corrected output module expectation electric current Value, and power module expectation electric current value (i.e. power module expectation electric current correction value) in revised group is issued, control each work( The electric current of rate module exports；
Step 6：After demand current changes, repeat the above steps.
As shown in figure 3, the specific method is as follows for the output of control power module group electric current：
Step1：Monitoring module CCU calculates power module distribution initial value n=according to the vehicle demand current Ireq of acquisition Ireq/Iavg, wherein Iavg is power module output current rating；
Step2：Obtain each power module output current actual value, be denoted as I1, I2 ..., In, calculate output total current Actual value Isum：
Isum=I1+I2+ ...+In (1)
Step3：Calculate the first supply and demand current differential Δ I, the i.e. difference of Ireq and Isum：
Δ I=Isum-Ireq (2)
According to difference DELTA I corrected output module assignment quantity, power module distribution correction value n ' is obtained, and be handed down to power Allocation unit PDU；
Obtaining power module distribution correction value n ', the specific method is as follows：
i：If Δ I >=Min { I1：I2：... In }, i.e., power module has residual current fan-out capability to underuse, Then corrected output module assignment quantity obtains power module distribution correction value n '=n -1；
ii：If Δ I ＜ Ierr, i.e. power module are not enough to support demand current fan-out capability, then corrected output module Quantity allotted obtains power module distribution correction value n '=n+1, wherein Ierr is predetermined current return difference value；
iii：Otherwise power module distribution correction value n '=n.
Step4：Power distributing unit PDU distributes correction value n ' according to power module, at the beginning of calculating power module expectation electric current Initial value Igroup, i.e. Igroup=Ireq/n '；Obtain revised each power module output current actual value, be denoted as I1, I2 ..., In ', calculate output total current actual value I ' sum：
I ' sum=I1+I2+ ...+In ' (3)
Calculate the second supply and demand current differential Δ I ', the i.e. difference of Ireq and I ' sum：
Δ I '=Ireq-I ' sum
It if meeting Δ I '=0, need not iterate to calculate, be issued according to power module expectation electric current initial value, if meeting ΔI’>0, then need iteration n ' secondary, corrected output module expectation electric current value obtains power module expectation electric current correction value；
Step5：Each power module output current actual value is sorted from small to large, the following formula of iterative algorithm (4)：
Igroup`m=(Igroup` (m-1)-`Im)/(n '-(m-1))+Igroup` (m-1) (4)
Wherein, random natural number during m takes 1 to n ', Igroup`0=Igroup,
Igroup`m --- the expectation electric current value after m iteration,
Igroup` (m-1) --- the expectation electric current value after m-1 iteration,
`Im --- according to m-th of the power module output current actual value to sort from small to large when m iteration；
Step6：By the secondary iteration of n ', after obtaining revised power module expectation electric current correction value Igroup`n ', by it It is issued to each power module, the electric current to control each power module in power module group exports；
Step7：It repeats the above steps, dynamic adjusts power module expectation electric current value.
Monitoring module CCU of the present invention adjusts power module in real time according to the current output capability for obtaining power module group Quantity, hoisting power module utilization avoid being chronically at light condition.Monitoring module CCU is according to acquisition power module group Current output capability sorts by its size, optimization grouping strategy, under the premise of same power module quantity, reduces Vehicular charging etc. Wait for the time.Power distributing unit PDU is according to the current output capability for obtaining matched power module, the target electricity of adjustment output in real time Flow valuve balances power module current output capability, improves power module effective rate of utilization.
If power module current output capability is not restricted, preferential distribution to the high power distribution of demand charging priority Module PDU, if power module current output capability is restricted, preferential distribution to the low power distribution mould of demand charging priority Block PDU.
The above content is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every to press According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within claims of the present invention Protection domain within.

Claims (5)

1. a kind of control power module group current output method, which is characterized in that include the following steps：
It is practical according to the output current of each power module in vehicle demand current and power module group by monitoring unit CCU Value, real-time update power module quantity allotted；
By power distributing unit PDU according to vehicle demand current, the power module quantity allotted after real-time update, and update The output current actual value of each power module afterwards determines the power module expectation electric current value actually issued.
2. control power module group current output method according to claim 1, which is characterized in that include the following steps：
Step 1：The demand current of vehicle is obtained by power distributing unit PDU, while demand current is reported to monitoring module CCU；
Step 2：Monitoring module CCU calculates power module and distributes initial value, and power module is distributed according to vehicle demand current Initial value is handed down to power distributing unit PDU；
Step 3：Monitoring module CCU obtains power module output current actual value in real time, according to each power module output current Actual value, corrected output module assignment quantity, and obtained power module distribution correction value is handed down to power distributing unit PDU；
Step 4：Power distributing unit PDU distributes correction value according to the power module of monitoring module CCU, calculates power module and it is expected Electric current initial value；
Step 5：Power distributing unit PDU is according to power module output current actual value, corrected output module expectation electric current value, and Revised power module expectation electric current correction value is issued, the electric current output of each power module is controlled；
Step 6：After demand current changes, repeat the above steps.
3. control power module group current output method according to claim 2, which is characterized in that control power module group The specific method is as follows for electric current output：
Step1：Monitoring module CCU calculates power module distribution initial value n=according to the vehicle demand current Ireq of acquisition Ireq/Iavg, wherein Iavg is power module output current rating；
Step2：Obtain each power module output current actual value, be denoted as I1, I2 ..., In, it is practical to calculate output total current Value Isum：
Isum=I1+I2+ ...+In (1)
Step3：Calculate the first supply and demand current differential Δ I, the i.e. difference of Ireq and Isum：
Δ I=Isum-Ireq (2)
According to difference DELTA I corrected output module assignment quantity, power module distribution correction value n ' is obtained, and be handed down to power distribution Unit PDU；
Step4：Power distributing unit PDU distributes correction value n ' according to power module, calculates power module expectation electric current initial value Igroup, i.e. Igroup=Ireq/n '；Obtain revised each power module output current actual value, be denoted as I1, I2 ..., In ', calculate output total current actual value I ' sum：
I ' sum=I1+I2+ ...+In ' (3)
Calculate the second supply and demand current differential Δ I ', the i.e. difference of Ireq and I ' sum：
Δ I '=Ireq-I ' sum
It if meeting Δ I '=0, need not iterate to calculate, be issued according to power module expectation electric current initial value, if meeting Δ I '> 0, then need iteration n ' secondary, corrected output module expectation electric current value obtains power module expectation electric current correction value；
Step5：Each power module output current actual value is sorted from small to large, the following formula of iterative algorithm (4)：
Igroup`m=(Igroup` (m-1)-`Im)/(n '-(m-1))+Igroup` (m-1) (4)
Wherein, random natural number during m takes 1 to n ', Igroup`0=Igroup,
Igroup`m --- the expectation electric current value after m iteration,
Igroup` (m-1) --- the expectation electric current value after m-1 iteration,
`Im --- according to m-th of the power module output current actual value to sort from small to large when m iteration；
Step6：It is issued after obtaining revised power module expectation electric current correction value Igroup`n ' by the secondary iteration of n ' To each power module, the electric current to control each power module in power module group exports；
Step7：It repeats the above steps, dynamic adjusts power module expectation electric current value.
4. control power module group current output method according to claim 3, which is characterized in that in step Step3, obtain To power module distribution correction value n ', the specific method is as follows：
i：If Δ I >=Min { I1：I2：... In }, i.e., power module has residual current fan-out capability to underuse, then repaiies Positive module assignment quantity obtains power module distribution correction value n '=n -1；
ii：If Δ I ＜ Ierr, i.e. power module are not enough to support demand current fan-out capability, then corrected output module assignment Quantity obtains power module distribution correction value n '=n+1, wherein Ierr is predetermined current return difference value；
iii：Otherwise power module distribution correction value n '=n.
5. a kind of control power module group electric current output system for claim 1-4 any one the methods, feature It is, including monitoring module CCU, and the power module group and power distributing unit group to interact with monitoring module CCU；Prison Control module CCU：It is communicated to connect with power distributing unit group, power module group；Power module group is energy conversion unit, including more A power module；Power distributing unit group is electrically connected with power module group；Wherein,
The power module for the Vehicular charging demand assignment power module group that monitoring module CCU is received according to power distributing unit group To Vehicular charging；Obtain the charging current of each power module；
Power module group is used to convert electrical energy into the energy of the charging of electric vehicle；
Power distributing unit group includes multiple power distributing unit PDU, for distribution power module to one/multiple charging guns Head.
CN201810108337.2A 2018-02-02 2018-02-02 Method and system for controlling current output of power module group Active CN108312871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810108337.2A CN108312871B (en) 2018-02-02 2018-02-02 Method and system for controlling current output of power module group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810108337.2A CN108312871B (en) 2018-02-02 2018-02-02 Method and system for controlling current output of power module group

Publications (2)

Publication Number Publication Date
CN108312871A true CN108312871A (en) 2018-07-24
CN108312871B CN108312871B (en) 2021-11-16

Family

ID=62903210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810108337.2A Active CN108312871B (en) 2018-02-02 2018-02-02 Method and system for controlling current output of power module group

Country Status (1)

Country Link
CN (1) CN108312871B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823229A (en) * 2019-01-31 2019-05-31 上海蔚来汽车有限公司 Power battery Poewr control method, device, system and vehicle
CN109878367A (en) * 2019-03-22 2019-06-14 恒大智慧充电科技有限公司 Charge regulation method, computer equipment, storage medium and computer program product
CN110562066A (en) * 2019-08-07 2019-12-13 国创新能源汽车能源与信息创新中心(江苏)有限公司 optimal charging pile efficiency module scheduling method
CN113815466A (en) * 2021-11-03 2021-12-21 阳光电源股份有限公司 Charging pile output control method and device
CN115276191A (en) * 2022-09-26 2022-11-01 西安特来电智能充电科技有限公司 Power distribution method, device, equipment and medium

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686012A (en) * 2008-07-18 2010-03-31 英特赛尔美国股份有限公司 Adding and dropping phases in current sharing
CN102664447A (en) * 2012-04-26 2012-09-12 华南理工大学 Direct current (DC) charging system of electric automobile and control method thereof
JP2012210039A (en) * 2011-03-29 2012-10-25 Denso Corp Power distribution device
CN103429454A (en) * 2011-01-19 2013-12-04 Abb有限公司 Battery charger for electric vehicles
CN105207298A (en) * 2015-10-10 2015-12-30 西安特锐德智能充电科技有限公司 Bus-sharing battery charger system flexible grouping and current sharing method
CN105375552A (en) * 2015-09-01 2016-03-02 西安特锐德智能充电科技有限公司 Power matching method of matrix power distribution charging system
US20160241028A1 (en) * 2015-02-18 2016-08-18 Zee.Aero Inc. Electric vehicle power distribution system
CN106042959A (en) * 2016-06-07 2016-10-26 西安特锐德智能充电科技有限公司 Self-recognition electric automobile charging method and device
US20170036558A1 (en) * 2009-07-23 2017-02-09 Chargepoint, Inc. Electrical Circuit Sharing for Electric Vehicle Charging Stations
CN106915267A (en) * 2017-02-17 2017-07-04 西安特锐德智能充电科技有限公司 The power distribution method and monitoring unit of one population charging system
CN106926719A (en) * 2017-02-17 2017-07-07 上海蔚来汽车有限公司 Power up the module control method and system of resource
CN107379990A (en) * 2017-07-24 2017-11-24 万帮充电设备有限公司 The method for limiting and device of charging pile power
JP2018011431A (en) * 2016-07-13 2018-01-18 日東工業株式会社 Vehicle charging system

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686012A (en) * 2008-07-18 2010-03-31 英特赛尔美国股份有限公司 Adding and dropping phases in current sharing
US20170036558A1 (en) * 2009-07-23 2017-02-09 Chargepoint, Inc. Electrical Circuit Sharing for Electric Vehicle Charging Stations
CN103429454A (en) * 2011-01-19 2013-12-04 Abb有限公司 Battery charger for electric vehicles
JP2012210039A (en) * 2011-03-29 2012-10-25 Denso Corp Power distribution device
CN102664447A (en) * 2012-04-26 2012-09-12 华南理工大学 Direct current (DC) charging system of electric automobile and control method thereof
US20160241028A1 (en) * 2015-02-18 2016-08-18 Zee.Aero Inc. Electric vehicle power distribution system
CN105375552A (en) * 2015-09-01 2016-03-02 西安特锐德智能充电科技有限公司 Power matching method of matrix power distribution charging system
CN105207298A (en) * 2015-10-10 2015-12-30 西安特锐德智能充电科技有限公司 Bus-sharing battery charger system flexible grouping and current sharing method
CN106042959A (en) * 2016-06-07 2016-10-26 西安特锐德智能充电科技有限公司 Self-recognition electric automobile charging method and device
JP2018011431A (en) * 2016-07-13 2018-01-18 日東工業株式会社 Vehicle charging system
CN106915267A (en) * 2017-02-17 2017-07-04 西安特锐德智能充电科技有限公司 The power distribution method and monitoring unit of one population charging system
CN106926719A (en) * 2017-02-17 2017-07-07 上海蔚来汽车有限公司 Power up the module control method and system of resource
CN107379990A (en) * 2017-07-24 2017-11-24 万帮充电设备有限公司 The method for limiting and device of charging pile power

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
茹永刚等: "电动汽车充电设备电气安全保护能力量化考核指标研究", 《电气工程学报》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109823229A (en) * 2019-01-31 2019-05-31 上海蔚来汽车有限公司 Power battery Poewr control method, device, system and vehicle
CN109823229B (en) * 2019-01-31 2021-07-23 上海蔚来汽车有限公司 Power control method, device and system for power battery and vehicle
CN109878367A (en) * 2019-03-22 2019-06-14 恒大智慧充电科技有限公司 Charge regulation method, computer equipment, storage medium and computer program product
CN110562066A (en) * 2019-08-07 2019-12-13 国创新能源汽车能源与信息创新中心(江苏)有限公司 optimal charging pile efficiency module scheduling method
CN113815466A (en) * 2021-11-03 2021-12-21 阳光电源股份有限公司 Charging pile output control method and device
CN113815466B (en) * 2021-11-03 2023-08-11 阳光电源股份有限公司 Charging pile output control method and device
CN115276191A (en) * 2022-09-26 2022-11-01 西安特来电智能充电科技有限公司 Power distribution method, device, equipment and medium

Also Published As

Publication number Publication date
CN108312871B (en) 2021-11-16

Similar Documents

Publication Publication Date Title
CN108312871A (en) A kind of control power module group current output method and system
CN103545905B (en) A kind of photovoltaic direct-current micro-grid energy coordination control method
CN102195344B (en) Multi-energy supply communication power supply and control method thereof
CN107508277A (en) A kind of light storage direct-current grid distributed collaboration control method based on uniformity
US9081407B2 (en) Voltage regulation system and method
CN107017615B (en) A kind of direct current electrical spring distributed control method and system based on consistency
CN104795832A (en) Photovoltaic power management method, photovoltaic power management system and power distribution control device
CN108493919B (en) Droop control method and system for direct-current micro-grid
CN107492910B (en) Self-adaptive control and main power supply switching method for off-grid micro-grid containing diesel storage
CN201966627U (en) Multi-power multi-accumulator intelligent balanced power supply system
CN108110747A (en) A kind of photovoltaic energy storage system capacity schedule management method
CN102655330A (en) New energy resource electric power system and method thereof
CN107154647A (en) The power deratng method and controller of a kind of photovoltaic generating system
CN108462217B (en) Scheduling algorithm of power supply unit of charging pile and power supply system of charging pile
CN103269157A (en) Bi-directional dual-input SEPIC direct-current converter and power distribution method thereof
JP2023138478A (en) Method of controlling battery energy storage system of electric power system with high dynamic load
CN114844030B (en) DC micro-grid bus management method and energy supply system
CN110661247B (en) Power coefficient compensation-based power equalization control method and system for direct-current micro-grid
Ghavidel et al. An improved three-input DC-DC boost converter for hybrid PV/FC/battery and bidirectional load as backup system for smart home
CN109713734B (en) Photovoltaic power adjusting method, device, equipment and medium
CN102751734B (en) Intelligent balanced power-supply system with multiple electric powers and multiple electric power storage
WO2020218191A1 (en) Power control device, method of controlling power control device, and distributed power generation system
CN108321864A (en) Multiterminal Complementary input structure exports the charging system and control method of energy compatibility distribution
KR20190062812A (en) An energy storage system
CN106655257A (en) New energy hybrid power supply-based energy management system and method of port shore power

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 710065 R&D Building E206-2, E Building, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province

Applicant after: XI'AN TERUIDE INTELLIGENT CHARGING TECHNOLOGY CO., LTD.

Address before: 710077 R & D building 101, 102-2, C science and Technology Industrial Park, 211 Tiangu Road, Xi'an, Shaanxi

Applicant before: XI'AN TERUIDE INTELLIGENT CHARGING TECHNOLOGY CO., LTD.

CB02 Change of applicant information
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180724

Assignee: Xi'an teride lingchong New Energy Technology Co., Ltd

Assignor: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd.

Contract record no.: X2020370010026

Denomination of invention: A method and system for controlling current output of power module group

License type: Common License

Record date: 20201130

EE01 Entry into force of recordation of patent licensing contract
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 710065 R&D Building E206-2, E Building, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province

Patentee after: Xi'an Telai Intelligent Charging Technology Co.,Ltd.

Address before: 710065 R&D Building E206-2, E Building, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province

Patentee before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder