WO2015008467A1 - Système de commande de dispositif station de base connectée à un réseau électrique, dispositif station de base, dispositif de commande de dispositif station de base et procédé de commande de charge associé - Google Patents

Système de commande de dispositif station de base connectée à un réseau électrique, dispositif station de base, dispositif de commande de dispositif station de base et procédé de commande de charge associé Download PDF

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Publication number
WO2015008467A1
WO2015008467A1 PCT/JP2014/003689 JP2014003689W WO2015008467A1 WO 2015008467 A1 WO2015008467 A1 WO 2015008467A1 JP 2014003689 W JP2014003689 W JP 2014003689W WO 2015008467 A1 WO2015008467 A1 WO 2015008467A1
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WO
WIPO (PCT)
Prior art keywords
power
base station
information
storage battery
station apparatus
Prior art date
Application number
PCT/JP2014/003689
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English (en)
Japanese (ja)
Inventor
中林　隆
大炭　勇二
湯田　直毅
広明 森
末岡　一彦
伊三男 島田
Original Assignee
パナソニックＩｐマネジメント株式会社
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.)
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Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN201480040733.6A priority Critical patent/CN105393429B/zh
Priority to JP2015527173A priority patent/JPWO2015008467A1/ja
Publication of WO2015008467A1 publication Critical patent/WO2015008467A1/fr

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    • 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
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • 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
    • H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

Definitions

  • the present invention relates to a storage system connected to a power system and a control method thereof.
  • the present invention is a charge control method of a storage battery provided in parallel to a base station device in a system for controlling a plurality of base station devices connected to a power system, which includes power supply information of a power system and power demand information of a load facility. It is characterized in that charge control of the storage battery is performed based on storage information (storage amount, battery temperature) of the storage battery.
  • FIG. 1 is a diagram showing a base station apparatus and a storage battery connected to the power system of the present invention. Electric power is supplied from the power plant 100 to the base station apparatus 102 from the power grids 103 to 108 via the substation 110.
  • FIG. 2 is a diagram showing a base station apparatus 102 of the present invention.
  • the base station apparatus 102 includes a base station apparatus control device 101, a load facility 205, and a power generation facility 208.
  • the base station control device 101 includes a power state detection unit 202, a control unit 203, and a storage battery 204 (for example, a lithium ion battery).
  • the power generation facility 208 may not necessarily be provided.
  • the power systems 103 to 108 branch toward the end, but the power supply becomes unstable at the end, and the power supply becomes unstable as the power consumption of the facility connected to each of the power systems 103 to 108 increases. Become. If power consumption exceeds the supply for each of the power systems 103 to 108 separated at the substation, there is a high possibility that a power failure will occur, but an excessive load may cause a power failure to the power system 103 of the root.
  • the power generation facility 208 When the power generation facility 208 is provided side by side and the power generation facility 208 is a solar power generation facility, power is supplied from the power generation facility 208 to the load facility 205, and the storage battery 204 is charged if there is enough power generation.
  • control unit 203 supplies power from the storage battery 204 to the load facility 205 to continue the operation of the load facility 205. However, when there is a possibility that the storage amount of the storage battery 204 may be lost during a power failure, the control unit 203 shifts the load facility 205 from the normal operation mode to the low power operation mode to prevent the load facility 205 from stopping.
  • the power generation facility 208 is diesel power generation or the like which does not depend on those conditions, the power generation facility 208 is operated by power generation control to continue the operation of the load facility 205. It becomes possible. If there is a margin in the amount of power generation, charging of the storage battery 204 from the power generation facility may be started.
  • the power generation facility 208 may use both solar power generation and diesel power generation.
  • control unit 203 When charging the storage battery 204 from any of the power grids 103 to 108 of the power grids 103 to 108 connected to the storage battery 204, the control unit 203 normally supplies power to the load equipment 205 of the base station apparatus from the power grids 103 to 108. Control to supply Further, control unit 203 controls storage battery 204 to be charged from power grids 103 to 108 when the storage amount of the storage battery is reduced.
  • the storage battery 204 has a plurality of charging rates.
  • storage battery 204 has two charge modes (rapid charge, normal charge) having different charge rates. Although fast charging can be performed in a faster time than normal charging, it consumes more electricity.
  • each base station device performs quick charging as much as possible in preparation for a power failure, if the rapid charging is simultaneously performed by a plurality of base station devices, the total amount of electricity used becomes enormous, so the power supply of the power grids 103 to 108 is supplied. That thing becomes unstable and may cause a power failure in the power systems 103-108.
  • the base station control device 101 detects power state information (frequency, voltage, current) of the power grids 103 to 108 by the power state detection unit 202 in order to avoid a power failure of the power grids 103 to 108. If it is determined from the power supply state that the power stability is unstable, charge control is performed to change the charge of the storage battery 204 to normal charge or to stop the charge itself and to be in charge standby.
  • the power stability is an index indicating the degree of stability of the grid power, and fluctuates depending on the amount of power supplied from the substation 110 and the amount of power consumed by facilities connected to the power grids 103 to. When the power stability deteriorates, there is a high possibility that a power failure from the end power systems 106 to 108 will occur.
  • the power stability is judged from the power status information such as the power grid frequency, voltage and current.
  • the frequency when the total load of the grid power increases, the frequency of the AC signal supplied from the grid power decreases.
  • Voltage monitoring detects a drop in voltage supplied from the grid power.
  • Current monitoring detects a drop in current supplied from the grid power.
  • Voltage monitoring and current monitoring can detect the power stability of the grid power with a simple configuration as compared to frequency monitoring.
  • the power supply state becomes unstable by capturing not only the grid power frequency, voltage, and current values, but also abrupt changes in grid power frequency, voltage, and current values (that is, power stability Can also be detected.
  • the battery 204 is returned to the rapid charging.
  • charging standby perform charging control to resume quick charging or normal charging.
  • the charging speed of normal charging is set to about one third of the charging speed of rapid charging, but any speed may be used regardless of that. It may be variable according to the power supply state.
  • the power supply state becomes unstable as shown in FIG. If it judges, a base station apparatus will be in charge standby, and the fall of the power stability of electric power system is prevented. Thereby, the base station control device 101 of each base station can charge the storage battery while avoiding a power failure of the power system.
  • FIG. 3 is a diagram showing another base station apparatus 132 of the present invention.
  • the base station control device 101 of FIG. 2 is replaced with a base station control device 301 to control the load equipment 305 further.
  • Power demand information such as power consumption, communication volume, and importance is sent from the load facility 305 to the control unit 303.
  • the control unit 303 of the base station device control device 301 transfers the load equipment 305 from the normal operation mode to the low power operation mode, Prevent power outages.
  • the base station apparatus for example, by limiting the communication speed and communication area of the load equipment 305, the mode shifts to the low power operation mode to reduce power consumption.
  • the power state detection unit 202 and the storage battery 204 may be the same as or different from FIG.
  • stability to the load facility 305 can be reduced while avoiding power failure by using power status information, power demand information, and storage information to avoid power failure. Power can be supplied.
  • FIG. 4 is a diagram showing a base station storage system of the present invention. Compared with the first embodiment, inter-base station control apparatus 401 controls inter-base station apparatuses.
  • FIG. 5 is a diagram showing an inter-base station controller 401 according to the present invention.
  • the inter-base station apparatus control apparatus 401 includes a system monitoring unit 502 that uses power supply information such as power load information from a power supply company or planned power transmission information (or power failure information), and a plurality of base station apparatus control apparatuses described later. And a transmission unit 506 for transmitting control information to the base station control device. Transmission and reception may be wireless, wired, dedicated, or shared.
  • the control unit 503 generates control information for performing charge control of the storage battery of each base station apparatus from the power load information from the power supply company, the power supply information, and the information from the plurality of base station apparatus control devices.
  • FIG. 6 is a diagram showing a base station apparatus 162 in communication with the inter-base station apparatus control apparatus 401 of the present invention.
  • the base station apparatus 162 includes a transmitting unit 606 and a receiving unit 607 as compared to the base station apparatus control device 301 in FIG. 3.
  • the power state detection unit 202, the storage battery 204, and the load facility 305 may be the same as or different from FIG.
  • the power generation facility 208 does not necessarily have to be provided side by side, and illustration of transmission and reception signals with the power generation facility 208 is omitted.
  • a power condition detection unit 202 for example, a smart meter for monitoring the power usage condition (frequency, voltage, current) is provided in each load facility 305 connected to the power system, and the inter-base station control device 401
  • the power state information may be received from the transmission unit 606 of 162, and the load state of the entire system power may be determined based on the information.
  • the control unit 603 is power state information such as the frequency, voltage, and current of the power system of the power state detection unit 202, storage information such as the storage amount of the storage battery 204, power consumption of the load facility 305, communication amount, importance, etc.
  • the power demand information is transmitted to the inter-base station control device 401 by the transmission unit 606.
  • the control unit 603 performs charge control of the storage battery 204 based on the control information from the inter-base station control device 401 received by the receiving unit 607.
  • priority is given to control information from the inter-base station control device 401 to charge the storage battery 204 from quick charging.
  • the normal charging may be performed or the charging may be stopped.
  • the load equipment 305 by shifting the load equipment 305 from the normal operation mode to the low power operation mode, power failure of the power system is prevented.
  • power consumption is reduced by shifting the load equipment 305 to a low power operation mode that limits the communication speed and communication area.
  • the load on the power system can be reduced promptly, so that a power failure of the power system can be avoided.
  • the control of the storage battery 204 and the load facility 305 may be used in combination.
  • the control unit 503 of the inter-base station control device 401 can charge the plurality of base station devices that need to be charged in order to perform charge control of the storage battery of each base station device so that the power system does not lose power. If it can not be expected, it is necessary to decide which base station apparatus's storage battery should be charged. That is, in consideration of the power supply stability of the entire power network configured of a base station unit or a plurality of power grids, the charging priority is determined on a power grid basis.
  • the information to determine the priority is as follows.
  • Power consumption of load facility For example, in the case of a base station apparatus, priority is given to a load facility with large power consumption such as communication volume.
  • Remaining operating capacity (1) Determine the priority from the remaining capacity of the storage battery and (2) the remaining operating time calculated from the power consumption of the load facility.
  • Temperature ⁇ ⁇ ⁇ Li-ion battery has poor charge efficiency at low temperature and high temperature, lower the priority of the battery of Li-ion batteries unsuitable temperature conditions.
  • the storage battery is a hybrid system that can switch between grid power and power generation facility, determine the priority from the power generation information of the power generation facility. For example, in the case of diesel power generation, priority is given to a storage battery with a small amount of remaining diesel fuel. In the case of solar power generation, the priority is determined based on the amount of power generation and the weather.
  • Pieces of information may be combined to determine the priority.
  • the inter-base station apparatus control apparatus controls the power network or the base station apparatus connected to the power system to connect to a base station apparatus that requires more operation while avoiding a power outage of the power system. By charging the storage battery, operation stop can be avoided.
  • each base station apparatus may control only the signal received from the inter-base-station control apparatus without determining the control content at all.

Abstract

La présente invention concerne un dispositif station de base qui : est connecté à un dispositif station de base de réseau électrique recevant de la puissance d'une centrale électrique ; comporte également une batterie d'accumulation ; et, lorsqu'une détermination du fait que l'état d'alimentation électrique du réseau électrique est déterminée comme étant instable, arrête la charge de la cellule d'accumulation, réduit la vitesse de charge, ou réduit la charge d'un dispositif formant charge, et évite des pannes d'électricité de réseau électrique. De plus, un dispositif de commande de dispositif inter-station de base permet d'éviter des pannes d'électricité de réseau électrique et d'éviter des interruptions d'exploitation par charge d'une cellule d'accumulation connectée à un dispositif station de base demandant à fonctionner davantage, par commande d'une pluralité de dispositifs stations de base connectés au réseau électrique.
PCT/JP2014/003689 2013-07-19 2014-07-11 Système de commande de dispositif station de base connectée à un réseau électrique, dispositif station de base, dispositif de commande de dispositif station de base et procédé de commande de charge associé WO2015008467A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480040733.6A CN105393429B (zh) 2013-07-19 2014-07-11 对与电力系统连接的基站装置进行控制的系统、基站装置、基站装置控制装置及其充电控制方法
JP2015527173A JPWO2015008467A1 (ja) 2013-07-19 2014-07-11 電力系統に接続する基地局装置を制御するシステム、基地局装置、基地局装置制御装置およびその充電制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361856055P 2013-07-19 2013-07-19
US61/856,055 2013-07-19

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WO2015008467A1 true WO2015008467A1 (fr) 2015-01-22

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CN (1) CN105393429B (fr)
WO (1) WO2015008467A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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WO2016175685A1 (fr) * 2015-04-27 2016-11-03 Telefonaktiebolaget Lm Ericsson (Publ) Procédés et programme informatique pour l'augmentation de la fiabilité et de la résistance dans une station de base radio
JP2017070159A (ja) * 2015-10-02 2017-04-06 株式会社日立製作所 通信設備の電力需要管理装置および電力需要管理方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105870928B (zh) * 2016-05-05 2018-06-08 陕西新通智能科技有限公司 一种通信多用户电源控制系统
JP6959063B2 (ja) * 2017-08-04 2021-11-02 アズビル株式会社 充電制御システム
JP6879861B2 (ja) * 2017-08-08 2021-06-02 アズビル株式会社 電動アクチュエータ
US11843271B2 (en) * 2019-03-22 2023-12-12 Nissan Motor Co., Ltd. Power reception control method for power storage element and power reception control device
CN111313534A (zh) * 2020-03-04 2020-06-19 润建股份有限公司 一种蓄电池供电方式的控制方法、系统、存储介质及装置

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JP2010226857A (ja) * 2009-03-23 2010-10-07 Hitachi Kokusai Electric Inc 電源供給システム
JP2012249113A (ja) * 2011-05-27 2012-12-13 Kyocera Corp 通信制御方法及び基地局
JP2013042627A (ja) * 2011-08-18 2013-02-28 Ntt Docomo Inc 直流電源制御装置および直流電源制御方法
JP2013121128A (ja) * 2011-12-08 2013-06-17 Hitachi Ltd 管理サーバ及び省電力化方法

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WO2012060478A1 (fr) * 2010-11-01 2012-05-10 엘지전자 주식회사 Dispositif et procédé de commande de puissance électrique

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Publication number Priority date Publication date Assignee Title
JP2010226857A (ja) * 2009-03-23 2010-10-07 Hitachi Kokusai Electric Inc 電源供給システム
JP2012249113A (ja) * 2011-05-27 2012-12-13 Kyocera Corp 通信制御方法及び基地局
JP2013042627A (ja) * 2011-08-18 2013-02-28 Ntt Docomo Inc 直流電源制御装置および直流電源制御方法
JP2013121128A (ja) * 2011-12-08 2013-06-17 Hitachi Ltd 管理サーバ及び省電力化方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016175685A1 (fr) * 2015-04-27 2016-11-03 Telefonaktiebolaget Lm Ericsson (Publ) Procédés et programme informatique pour l'augmentation de la fiabilité et de la résistance dans une station de base radio
JP2017070159A (ja) * 2015-10-02 2017-04-06 株式会社日立製作所 通信設備の電力需要管理装置および電力需要管理方法

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JPWO2015008467A1 (ja) 2017-03-02
CN105393429A (zh) 2016-03-09

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