JP2019054636A - 電力変換システム - Google Patents
電力変換システム Download PDFInfo
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- JP2019054636A JP2019054636A JP2017177120A JP2017177120A JP2019054636A JP 2019054636 A JP2019054636 A JP 2019054636A JP 2017177120 A JP2017177120 A JP 2017177120A JP 2017177120 A JP2017177120 A JP 2017177120A JP 2019054636 A JP2019054636 A JP 2019054636A
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- JP
- Japan
- Prior art keywords
- unit
- determination
- voltage
- power
- power supply
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies
-
- 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
- G01R31/42—AC power supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Rectifiers (AREA)
Abstract
Description
図1は、実施形態の電力変換システム1を示すブロック図である。電力変換システム1は、例えば、架線からパンタグラフを介して供給された直流電力を変換し、変換した電力を車両のモータ(不図示)に供給することで、車両に駆動力を発生させるものである。図1に示すように、電力変換システム1は、例えば、電源10と、制御装置20と、ゲート電源装置30と、ゲートアンプ40と、ファン電源装置50と、ファン60とを含む。
判定部28aは、まず、電力供給開始時(時刻t0)から第1所定時間T1G経過前に電圧検出部36により検出された検出結果に基づき第1判定を行う。すなわち、判定部28aは、直流−交流変換部33が変換動作を開始していない状態で、第1判定を行う。
判定部28aは、まず、電力供給開始時(時刻t0)から第1所定時間T1F経過前に電圧検出部56により検出された検出結果に基づき第1判定を行う。すなわち、判定部28aは、直流電圧変換53が変換動作を開始していない状態で、第1判定を行う。
図3は、電力変換システム1の処理の流れの一例を示すフローチャートである。図3に示すように、まず、判定部28aは、電源10から電力の供給が開始されるまで待機する(S11)。判定部28aは、電源10から電力の供給が開始されると、起動を開始する。判定部28aは、起動が完了した後、ゲート電源装置30およびファン電源装置50に関する上記第1判定を行う(S12)。
Claims (6)
- 電源から供給された電力を変換する変換部と、
前記変換部により変換された電力の電圧に関する情報を検出する検出部と、
前記変換部の一部として、または前記変換部の外部に設けられ、前記電源から前記電力の供給が開始された供給開始時に対して前記変換部の変換動作開始を第1所定時間遅らせる遅延制御部と、
前記供給開始時から前記第1所定時間経過前に前記検出部により検出された検出結果に基づき第1判定を行い、前記供給開始時から前記第1所定時間経過後に前記検出部により検出された検出結果に基づき第2判定を行う判定部と、
を備えた電力変換システム。 - 前記判定部は、前記第1判定において、前記電圧に関する値が第1閾値以上である場合に、異常があると判定する、
請求項1に記載の電力変換システム。 - 前記判定部は、前記第2判定において、前記電圧に関する値が第2閾値を超えない場合に、異常があると判定する、
請求項2に記載の電力変換システム。 - 前記第1所定時間は、前記判定部の起動に必要な時間よりも長い時間である、
請求項3に記載の電力変換システム。 - 前記判定部は、前記供給開始時と略同時または前記供給開始時よりも後に起動を開始し、起動完了と略同時または起動完了から第2所定時間以内に前記第1判定を行う、
請求項4に記載の電力変換システム。 - 前記判定部は、前記第2判定として、前記第1所定時間の後に設定される第3所定時間以内に、前記電圧に関する値が前記第2閾値を超えるか否かを判定する、
請求項3から請求項5のうちいずれか1項に記載の電力変換システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017177120A JP6952544B2 (ja) | 2017-09-14 | 2017-09-14 | 電力変換システム |
US16/127,991 US10666130B2 (en) | 2017-09-14 | 2018-09-11 | Electric power conversion system |
TW107132002A TWI787342B (zh) | 2017-09-14 | 2018-09-12 | 電力變換系統 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017177120A JP6952544B2 (ja) | 2017-09-14 | 2017-09-14 | 電力変換システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019054636A true JP2019054636A (ja) | 2019-04-04 |
JP6952544B2 JP6952544B2 (ja) | 2021-10-20 |
Family
ID=65631598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017177120A Active JP6952544B2 (ja) | 2017-09-14 | 2017-09-14 | 電力変換システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US10666130B2 (ja) |
JP (1) | JP6952544B2 (ja) |
TW (1) | TWI787342B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111025057A (zh) * | 2019-12-06 | 2020-04-17 | 平高集团有限公司 | 一种储能pcs测试平台 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2442260A1 (de) * | 1974-09-04 | 1976-03-18 | Bosch Gmbh Robert | Handwerkzeugmaschine |
JPS6412813A (en) | 1987-07-07 | 1989-01-17 | Mitsubishi Electric Corp | Power device for dc stabilization |
US7139920B2 (en) * | 2003-03-13 | 2006-11-21 | Sun Microsystems, Inc. | Method and apparatus for supplying power in electronic equipment |
US9780716B2 (en) * | 2010-11-19 | 2017-10-03 | General Electric Company | High power-density, high back emf permanent magnet machine and method of making same |
US8937822B2 (en) * | 2011-05-08 | 2015-01-20 | Paul Wilkinson Dent | Solar energy conversion and utilization system |
DE102011112817A1 (de) * | 2011-09-12 | 2013-03-14 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Elektromotor, insbesondere Kühlerlüftermotor |
CN104660022B (zh) * | 2015-02-02 | 2017-06-13 | 昂宝电子(上海)有限公司 | 为电源变换器提供过流保护的系统和方法 |
US9705408B2 (en) * | 2015-08-21 | 2017-07-11 | Microchip Technology Incorporated | Power converter with sleep/wake mode |
JP6538575B2 (ja) | 2016-01-15 | 2019-07-03 | 株式会社東芝 | 電力変換システム |
TWM541674U (zh) * | 2017-01-26 | 2017-05-11 | Ching-Chuan Wei | 電源緩衝啟動器 |
-
2017
- 2017-09-14 JP JP2017177120A patent/JP6952544B2/ja active Active
-
2018
- 2018-09-11 US US16/127,991 patent/US10666130B2/en active Active
- 2018-09-12 TW TW107132002A patent/TWI787342B/zh active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111025057A (zh) * | 2019-12-06 | 2020-04-17 | 平高集团有限公司 | 一种储能pcs测试平台 |
Also Published As
Publication number | Publication date |
---|---|
US20190081552A1 (en) | 2019-03-14 |
TWI787342B (zh) | 2022-12-21 |
TW201933718A (zh) | 2019-08-16 |
US10666130B2 (en) | 2020-05-26 |
JP6952544B2 (ja) | 2021-10-20 |
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