JP2017093190A - 主電源電圧の異常判定機能を有するモータ駆動装置 - Google Patents
主電源電圧の異常判定機能を有するモータ駆動装置 Download PDFInfo
- Publication number
- JP2017093190A JP2017093190A JP2015222107A JP2015222107A JP2017093190A JP 2017093190 A JP2017093190 A JP 2017093190A JP 2015222107 A JP2015222107 A JP 2015222107A JP 2015222107 A JP2015222107 A JP 2015222107A JP 2017093190 A JP2017093190 A JP 2017093190A
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- Prior art keywords
- power supply
- electromagnetic contactor
- main power
- motor drive
- drive device
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
- H02H7/08—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 dynamo-electric motors
- H02H7/09—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 dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
【解決手段】電磁接触器4を介してモータ駆動に用いられる主電源が供給されるモータ駆動装置1は、電磁接触器4の接点が開離している状態において、電磁接触器4の交流電源入力側における主電源電圧を監視する監視部11と、監視部11により監視された主電源電圧が正常であるか否かを判定する判定部12と、電磁接触器4の接点の開閉を制御する指令を出力する電磁接触器制御部13と、を備え、判定部12により主電源電圧が異常であると判定された場合、電磁接触器制御部13は、電磁接触器4の接点が開離するよう制御する開指令の出力を維持する。
【選択図】図1
Description
2 交流電源
3、3−1、3−2 モータ
4 電磁接触器
11 監視部
12 判定部
13 電磁接触器制御部
14 出力部
15 ANDゲート
Claims (5)
- 電磁接触器を介してモータ駆動に用いられる主電源が供給されるモータ駆動装置であって、
前記電磁接触器の接点が開離している状態において、前記電磁接触器の交流電源入力側における主電源電圧を監視する監視部と、
前記監視部により監視された前記主電源電圧が正常であるか否かを判定する判定部と、
前記電磁接触器の接点の開閉を制御する指令を出力する電磁接触器制御部と、
を備え、
前記判定部により前記主電源電圧が異常であると判定された場合、前記電磁接触器制御部は、前記電磁接触器の接点が開離するよう制御する開指令の出力を維持することを特徴とするモータ駆動装置。 - 前記判定部は、前記主電源電圧が、予め設定された第1の基準電圧より高い場合、前記主電源電圧は異常であると判定する請求項1に記載のモータ駆動装置。
- 前記判定部は、前記主電源電圧が、前記第1の基準電圧より低い値として予め設定された第2の基準電圧より低い場合、前記主電源電圧は異常であると判定する請求項2に記載のモータ駆動装置。
- 前記判定部により前記主電源電圧が異常であると判定された場合、前記電磁接触器制御部は、さらに、当該電磁接触器制御部を有する当該モータ駆動装置とは異なる他のモータ駆動装置に接続された電磁接触器の接点の開離を維持するよう制御する請求項1〜3のいずれか一項に記載のモータ駆動装置。
- 前記電磁接触器制御部から出力される前記開指令を、前記他のモータ駆動装置に接続された電磁接触器へ出力する出力部をさらに備え、
前記他のモータ駆動装置に接続された電磁接触器は、前記出力部から前記開指令を受信したとき、その接点が開離される請求項4に記載のモータ駆動装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015222107A JP2017093190A (ja) | 2015-11-12 | 2015-11-12 | 主電源電圧の異常判定機能を有するモータ駆動装置 |
DE102016121143.5A DE102016121143A1 (de) | 2015-11-12 | 2016-11-07 | Motorantriebsvorrichtung mit einer Funktion zur Bestimmung einer Anomalie der Hauptstromversorgungsspannung |
US15/345,629 US10122316B2 (en) | 2015-11-12 | 2016-11-08 | Motor drive apparatus having function for determining abnormality of main power supply voltage |
CN201610993219.5A CN106712640A (zh) | 2015-11-12 | 2016-11-11 | 电动机驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015222107A JP2017093190A (ja) | 2015-11-12 | 2015-11-12 | 主電源電圧の異常判定機能を有するモータ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017093190A true JP2017093190A (ja) | 2017-05-25 |
JP2017093190A5 JP2017093190A5 (ja) | 2017-08-31 |
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Family Applications (1)
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JP2015222107A Pending JP2017093190A (ja) | 2015-11-12 | 2015-11-12 | 主電源電圧の異常判定機能を有するモータ駆動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10122316B2 (ja) |
JP (1) | JP2017093190A (ja) |
CN (1) | CN106712640A (ja) |
DE (1) | DE102016121143A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2605181B (en) * | 2021-03-25 | 2023-03-29 | Network Rail Infrastructure Ltd | Systems and methods for electrification security |
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2015
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2016
- 2016-11-07 DE DE102016121143.5A patent/DE102016121143A1/de active Pending
- 2016-11-08 US US15/345,629 patent/US10122316B2/en active Active
- 2016-11-11 CN CN201610993219.5A patent/CN106712640A/zh active Pending
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Also Published As
Publication number | Publication date |
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DE102016121143A1 (de) | 2017-05-18 |
US20170141715A1 (en) | 2017-05-18 |
US10122316B2 (en) | 2018-11-06 |
CN106712640A (zh) | 2017-05-24 |
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