JPWO2015141235A1 - 電力センサ、電力センサシステム、及び回生電力検出装置 - Google Patents
電力センサ、電力センサシステム、及び回生電力検出装置 Download PDFInfo
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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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- 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
- B60L7/14—Dynamic electric regenerative braking for vehicles propelled by ac motors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices
-
- 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
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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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
駆動装置(インバータ)と電動機の結線上に設けられた電力センサユニットと、
前記電力センサユニットと接続され、前記電力センサユニットが前記電動機での消費電力が負になったことを示したら、回生電力が生成したことを通知する通知信号を出力する制御器を有することを特徴とする。
H=αI1・・・・(1)
ΔRmr=βH=β(αI1)・・・・(2)
Rm=Rm0+ΔRmr=Rm0+αβI1・・・・(3)
Vmr=RmI2=(Rm0+ΔRm)I2=(Rm0+αβI1)I2・・・・(4)
12 電力センサユニット(電力センサシステム)
14 制御器
20 電動機システム
22 電動機
24 駆動装置
26 電池
27 検出器
28 切換器
24a インバータ回路
24b 駆動制御器
30 整流器
40 電力センサ
40a、40b、40c 電力センサ
42 磁性素子
42a、42b、42c 磁性素子
43 計測抵抗
43a、43b、43c 計測抵抗
44 アンプ
44a、44b、44c アンプ
45 ローパスフィルタ
45a、45b、45c ローパスフィルタ
48 加算器
90 被計測回路
91 電源
92 負荷
12a、12b 接続端子
93a、93b 電線
143、144 素子端子
L26a、L26b 結線
L24a、L24b、L24c 結線
L30a、L30b 配線
Claims (8)
- 導体で斜め方向にパターンニングされた磁性膜と、前記導体の一端部と接続された第1の素子端子と、前記導体の他端部と接続された第2の素子端子と、を有し、計測時に前記第1の素子端子が電力計測の対象となる対象装置に接続される磁性素子と、
一端が前記磁性素子の前記第2の素子端子に接続された計測抵抗と、
前記第1の素子端子と前記第2の素子端子との間の電圧の直流成分を検出する検出器と、
を備え、
前記磁性素子は、計測時に前記第1の素子端子から前記第2の素子端子への方向が、前記対象装置に接続された電線と略平行になるように配置される電力センサ。 - 前記検出器は、
第1の入力が前記第1の素子端子に接続され、第2の入力が前記第2の素子端子に接続され、前記第1の素子端子と前記第2の素子端子との間の電圧を増幅するアンプと、
入力が前記アンプの出力に接続されたローパスフィルタと、
を備える請求項1に記載の電力センサ。 - 前記磁性膜は、短冊形状であり、
前記磁性素子は、前記短冊形状の長手方向が前記対象装置に接続された電線と略平行になるように配置される
請求項1に記載の電力センサ。 - 前記計測抵抗の抵抗値は、前記磁性素子の抵抗値より大きい
請求項1に記載の電力センサ。 - 請求項1に記載の複数の電力センサと、
前記複数の電力センサの出力値を加算した加算値を示す信号を出力する加算器と、
を備え、
前記複数の電力センサそれぞれが備える磁性素子は、計測時に前記対象装置に接続された複数の電線のうち互いに異なる電線と略平行になるように配置される電力センサシステム。 - 前記複数の電力センサは、第1の電力センサと第2の電力センサから構成され、
前記第1の電力センサは、前記第1の素子端子が前記対象装置の第1の出力に接続され、且つ前記計測抵抗の他端が前記対象装置の第2の出力に接続され、且つ計測時に前記第1の素子端子から前記第2の素子端子への方向が、前記対象装置の前記第1の出力に接続された電線と略平行になるように前記磁性素子が配置され、
前記第2の電力センサは、前記第1の素子端子が前記対象装置の前記第2の出力に接続され、且つ前記計測抵抗の他端が前記対象装置の第3の出力に接続され、且つ計測時に前記第1の素子端子から前記第2の素子端子への方向が、前記対象装置の前記第2の出力に接続された電線と略平行になるように前記磁性素子が配置される
請求項5に記載の電力センサシステム。 - 前記電力センサの数は三つであり、
計測時に前記計測抵抗の他端が接地に接続される
請求項5に記載の電力センサシステム。 - 請求項5に記載の電力センサシステムと、
前記電力センサシステムが出力する信号が示す値が負になった場合、回生電力が生成したことを通知する通知信号を出力する制御器と、
を備える回生電力検出装置。
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PCT/JP2015/001575 WO2015141235A1 (ja) | 2014-03-20 | 2015-03-20 | 電力センサ、電力センサシステム、及び回生電力検出装置 |
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JP6660051B2 (ja) * | 2015-09-28 | 2020-03-04 | 公立大学法人大阪 | 二次電池ユニット及びそれを備える二次電池システム |
DE102021211423A1 (de) * | 2021-10-11 | 2023-04-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Inverter für eine elektrische Maschine |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01297568A (ja) * | 1988-05-25 | 1989-11-30 | Mitsubishi Cable Ind Ltd | 部分放電測定方法 |
US6037763A (en) * | 1995-03-16 | 2000-03-14 | Horstmann Timers & Controls Limited | Electricity measurement apparatus using hall effect sensor having rectified bias current |
JP2004088862A (ja) * | 2002-08-26 | 2004-03-18 | Toshiba Corp | 自励式電力変換装置 |
JP2009168586A (ja) * | 2008-01-16 | 2009-07-30 | Meidensha Corp | 電力量計測装置 |
JP2010261909A (ja) * | 2009-05-11 | 2010-11-18 | Nippon Soken Inc | 電力検知装置 |
JP2013205120A (ja) * | 2012-03-27 | 2013-10-07 | Osaka City Univ | 電力計測装置 |
JP2013238434A (ja) * | 2012-05-11 | 2013-11-28 | Osaka City Univ | 力率計測装置 |
-
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- 2015-03-20 WO PCT/JP2015/001575 patent/WO2015141235A1/ja active Application Filing
- 2015-03-20 JP JP2016508547A patent/JP6210606B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01297568A (ja) * | 1988-05-25 | 1989-11-30 | Mitsubishi Cable Ind Ltd | 部分放電測定方法 |
US6037763A (en) * | 1995-03-16 | 2000-03-14 | Horstmann Timers & Controls Limited | Electricity measurement apparatus using hall effect sensor having rectified bias current |
JP2004088862A (ja) * | 2002-08-26 | 2004-03-18 | Toshiba Corp | 自励式電力変換装置 |
JP2009168586A (ja) * | 2008-01-16 | 2009-07-30 | Meidensha Corp | 電力量計測装置 |
JP2010261909A (ja) * | 2009-05-11 | 2010-11-18 | Nippon Soken Inc | 電力検知装置 |
JP2013205120A (ja) * | 2012-03-27 | 2013-10-07 | Osaka City Univ | 電力計測装置 |
JP2013238434A (ja) * | 2012-05-11 | 2013-11-28 | Osaka City Univ | 力率計測装置 |
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JP6210606B2 (ja) | 2017-10-11 |
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