JP5018448B2 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
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- JP5018448B2 JP5018448B2 JP2007325564A JP2007325564A JP5018448B2 JP 5018448 B2 JP5018448 B2 JP 5018448B2 JP 2007325564 A JP2007325564 A JP 2007325564A JP 2007325564 A JP2007325564 A JP 2007325564A JP 5018448 B2 JP5018448 B2 JP 5018448B2
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0076—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to braking
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- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/16—Dynamic electric regenerative braking for vehicles comprising converters between the power source and the motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/525—Temperature of converter or components thereof
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/527—Voltage
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/529—Current
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1469—Regulation of the charging current or voltage otherwise than by variation of field
- H02J7/1492—Regulation of the charging current or voltage otherwise than by variation of field by means of controlling devices between the generator output and the battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
Description
図1は、本発明の実施の形態1における蓄電装置のブロック回路図である。図2は、本発明の実施の形態1における蓄電装置の異常判断時のフローチャートである。なお、図1において太線は電力系配線を、細線は信号系配線をそれぞれ示す。また、本実施の形態1では蓄電装置を車両の回生システムに適用した場合について述べる。
図3は、本発明の実施の形態2における蓄電装置のブロック回路図である。図4は、本発明の実施の形態2における蓄電装置の蓄電部の容量値計算のフローチャートである。図5は、本発明の実施の形態2における蓄電装置の異常判断時のフローチャートである。なお、図3においても図1と同様に、太線は電力系配線を、細線は信号系配線をそれぞれ示す。
17 入出力電流検出回路
19 入出力電圧検出回路
21 DC/DCコンバータ
23 入出力端子
25 蓄電部端子
27 蓄電部
29 蓄電部電圧検出回路
31 温度センサ
35 制御回路
37 蓄電部温度センサ
Claims (6)
- キャパシタからなる蓄電部と、
前記蓄電部に接続されたDC/DCコンバータと、
前記DC/DCコンバータの蓄電部端子に接続され蓄電部電圧(Vc)を検出する蓄電部電圧検出回路と、
前記DC/DCコンバータの入出力端子に接続され入出力電圧(Vi)を検出する入出力電圧検出回路、および入出力電流値(I)を検出する入出力電流検出回路と、
前記DC/DCコンバータ、蓄電部電圧検出回路、入出力電圧検出回路、および入出力電流検出回路が接続された制御回路と、
前記制御回路に接続され、前記DC/DCコンバータに配した温度センサと、からなり、
前記蓄電部と前記DC/DCコンバータが正常な状態において、前記入出力電圧(Vi)、入出力電流値(I)、蓄電部電圧(Vc)、および前記温度センサにより検出される温度(T)を変えた時の前記DC/DCコンバータの効率(Ef)が取り得る範囲をあらかじめ求め、所定範囲(EminからEmax)として、それぞれ前記制御回路に記憶しておき、
前記制御回路は、前記DC/DCコンバータにより前記蓄電部を充電、または放電している時に、前記入出力電圧(Vi)、入出力電流値(I)、蓄電部電圧(Vc)、および前記温度(T)を求め、それらに応じて前記所定範囲(EminからEmax)を求めるとともに、
前記入出力電圧(Vi)と前記入出力電流値(I)から求めた前記DC/DCコンバータの入出力電力量と、前記蓄電部電圧(Vc)から求めた前記蓄電部への充電、または放電による電力量との比率から前記効率(Ef)を求め、前記効率(Ef)が前記所定範囲(EminからEmax)を超えれば、少なくとも前記蓄電部、または前記DC/DCコンバータのいずれかが異常であると判断するようにした蓄電装置。 - 前記制御回路は、前記効率(Ef)が前記所定範囲(EminからEmax)に入っていた場合、前回に求めた前回効率(Efo)と前記効率(Ef)の差(Efo−Ef)の符号が前回と異なれば、少なくとも前記蓄電部、または前記DC/DCコンバータのいずれかが異常であると判断するようにした請求項1に記載の蓄電装置。
- 前記蓄電部電圧(Vc)が基準電圧時の前記蓄電部の寿命を1とした時に、前記基準電圧と異なる電圧が印加された時の前記蓄電部の寿命が前記基準電圧の印加時における寿命の何倍になるか、の逆数を求めた電圧劣化係数(K(Vc))、および前記蓄電部温度センサの出力である蓄電部温度(Tc)が基準温度時の前記蓄電部の寿命を1とした時に、前記基準温度と異なる温度環境下の前記蓄電部の寿命が前記基準温度時における寿命の何倍になるか、の逆数を求めた温度劣化係数(K(Tc))をあらかじめ前記制御回路に記憶しておき、
前記制御回路は、既定時間間隔(Δt)毎に前記蓄電部電圧(Vc)から現在の前記電圧劣化係数(K(Vc))を求めるとともに、前記蓄電部温度(Tc)から現在の前記温度劣化係数(K(Tc))を求め、
前記既定時間間隔(Δt)に現在の前記電圧劣化係数(K(Vc))と現在の前記温度劣化係数(K(Tc))を乗じた値を、前記蓄電部が電力を蓄えた積算時間(ts)に加算し、
あらかじめ求めて前記制御回路に記憶した、前記基準電圧および前記基準温度における前記積算時間(ts)と前記蓄電部の容量値(C)の相関関係から、前記積算時間(ts)より前記容量値(C)を求めるようにした請求項2に記載の蓄電装置。 - 前記制御回路は、前記容量値(C)が劣化限界値(Cd)よりも小さくなれば、前記蓄電部が異常であると判断するとともに、
前記効率(Ef)を求め、前記効率(Ef)が前記所定範囲(EminからEmax)を超え、かつ前記蓄電部が正常であれば、前記DC/DCコンバータが異常であると判断するようにした請求項4に記載の蓄電装置。 - 前記制御回路は、少なくとも前記蓄電部、または前記DC/DCコンバータのいずれかが異常であると判断すれば、異常信号を出力するようにした請求項1に記載の蓄電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325564A JP5018448B2 (ja) | 2007-12-18 | 2007-12-18 | 蓄電装置 |
PCT/JP2008/003780 WO2009078167A1 (ja) | 2007-12-18 | 2008-12-16 | 蓄電装置 |
EP20080862663 EP2221949A1 (en) | 2007-12-18 | 2008-12-16 | Accumulation device |
US12/808,277 US8194367B2 (en) | 2007-12-18 | 2008-12-16 | Accumulation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325564A JP5018448B2 (ja) | 2007-12-18 | 2007-12-18 | 蓄電装置 |
Publications (3)
Publication Number | Publication Date |
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JP2009148126A JP2009148126A (ja) | 2009-07-02 |
JP2009148126A5 JP2009148126A5 (ja) | 2010-10-28 |
JP5018448B2 true JP5018448B2 (ja) | 2012-09-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007325564A Expired - Fee Related JP5018448B2 (ja) | 2007-12-18 | 2007-12-18 | 蓄電装置 |
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US (1) | US8194367B2 (ja) |
EP (1) | EP2221949A1 (ja) |
JP (1) | JP5018448B2 (ja) |
WO (1) | WO2009078167A1 (ja) |
Families Citing this family (20)
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WO2011068154A1 (ja) * | 2009-12-04 | 2011-06-09 | 三洋電機株式会社 | 蓄電ユニット、発電システムおよび充放電システム |
CN101865960A (zh) * | 2010-06-04 | 2010-10-20 | 中兴通讯股份有限公司 | 一种设备能效性能监测方法和装置 |
WO2013094396A1 (ja) * | 2011-12-19 | 2013-06-27 | パナソニック株式会社 | 充放電装置およびこれを用いた充放電システム |
WO2013107497A1 (en) * | 2012-01-16 | 2013-07-25 | Schneider Electric Buildings Llc | Adjustment of a capacitor charge voltage |
KR101135623B1 (ko) * | 2012-01-17 | 2012-04-17 | 제이에스제이텍(주) | 전원 공급 장치의 소자 수명 연장 회로 |
FR2988672B1 (fr) * | 2012-03-28 | 2016-02-05 | Peugeot Citroen Automobiles Sa | Procede de gestion electrique d'un vehicule automobile et vehicule automobile mettant en œuvre un tel procede |
FR2988673B1 (fr) * | 2012-03-28 | 2016-02-05 | Peugeot Citroen Automobiles Sa | Procede de gestion electrique d'un vehicule automobile et vehicule automobile mettant en œuvre un tel procede |
JP5849888B2 (ja) * | 2012-07-26 | 2016-02-03 | トヨタ自動車株式会社 | ハイブリッド車両 |
JP6136679B2 (ja) | 2012-08-09 | 2017-05-31 | 株式会社Gsユアサ | 蓄電装置及び電力経路開閉装置 |
JP5964215B2 (ja) * | 2012-11-15 | 2016-08-03 | 新電元工業株式会社 | 充放電制御回路、車両用電源装置及び故障判定方法 |
JP5964214B2 (ja) * | 2012-11-15 | 2016-08-03 | 新電元工業株式会社 | 充放電制御回路、車両用電源装置及び故障判定方法 |
JP6075029B2 (ja) * | 2012-11-26 | 2017-02-08 | 株式会社豊田自動織機 | インバータの暖機制御装置 |
US9551760B2 (en) * | 2013-03-14 | 2017-01-24 | Hiq Solar, Inc. | Reverse energy flow in solar and other power generation systems for theft detection, panel identification and diagnostic purposes |
JP6272077B2 (ja) * | 2014-02-25 | 2018-01-31 | 三菱重工業株式会社 | 過給機及び船舶 |
CN103887866B (zh) * | 2014-02-28 | 2016-02-03 | 成都宇能通能源开发有限公司 | 一种车载直流发电机最大输出功率跟踪隔离装置 |
JP6670998B2 (ja) * | 2015-02-20 | 2020-03-25 | パナソニックIpマネジメント株式会社 | 電力変換装置 |
JP6262686B2 (ja) * | 2015-04-27 | 2018-01-17 | ファナック株式会社 | 平滑コンデンサの寿命予測手段を有するモータ制御装置 |
FR3062752B1 (fr) * | 2017-02-08 | 2020-05-01 | Renault S.A.S | Procede de gestion de l'etat de charge d'une batterie de traction d'un vehicule hybride. |
CN109975721B (zh) * | 2017-12-27 | 2022-05-20 | 中兴通讯股份有限公司 | 一种电源监测方法、系统和电源 |
CN112977145A (zh) * | 2021-03-08 | 2021-06-18 | 北京公共交通控股(集团)有限公司 | 直流充电桩故障预警方法及装置 |
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JPS5843176A (ja) * | 1981-09-08 | 1983-03-12 | Toshiba Corp | 電力変換装置の異常検出回路 |
JP3918238B2 (ja) | 1996-09-05 | 2007-05-23 | 日産自動車株式会社 | 電池特性補正方法、および電池の残存容量推定方法 |
US6160380A (en) | 1997-02-13 | 2000-12-12 | Nissan Motor Co., Ltd. | Method and apparatus of correcting battery characteristic and of estimating residual capacity of battery |
JP4391611B2 (ja) | 1999-01-20 | 2009-12-24 | 本田技研工業株式会社 | 車両用電源診断装置 |
JP4614257B2 (ja) * | 2001-06-01 | 2011-01-19 | オリジン電気株式会社 | コンデンサの充電方法及びその充電装置 |
JP3654635B2 (ja) * | 2001-10-23 | 2005-06-02 | パロマ工業株式会社 | 熱発電制御装置 |
JP4259411B2 (ja) * | 2004-07-16 | 2009-04-30 | 株式会社デンソー | Dc−dcコンバータ |
JP4839783B2 (ja) * | 2005-11-09 | 2011-12-21 | パナソニック株式会社 | 電源システム |
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EP2221949A1 (en) | 2010-08-25 |
US20100295375A1 (en) | 2010-11-25 |
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