JP4884707B2 - 流体搬送システムの制御装置 - Google Patents
流体搬送システムの制御装置 Download PDFInfo
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- JP4884707B2 JP4884707B2 JP2005174949A JP2005174949A JP4884707B2 JP 4884707 B2 JP4884707 B2 JP 4884707B2 JP 2005174949 A JP2005174949 A JP 2005174949A JP 2005174949 A JP2005174949 A JP 2005174949A JP 4884707 B2 JP4884707 B2 JP 4884707B2
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Description
前記流体搬送システムの各部の動作状態を検出する検出器それぞれからの検出値に含まれるノイズ成分を除去するそれぞれのフィルタと、前記それぞれのフィルタの出力値に基づく調節演算を行い、インバータ装置への周波数指令値を出力する調節演算部と、予め所望の周波数指令値を設定する周波数設定器と、通常時は前記調節演算部からインバータ部へ与えられている周波数指令値を、前記それぞれのフィルタの出力値から前記検出器のそれぞれの内のいずれかに異常が検出されたときに前記周波数設定器に設定されている周波数指令値に切り替えてインバータ部へ与える切替指令を発生する異常検出部とを前記インバータ装置に設け、前記上位コントローラからは前記インバータ装置へ運転指令を与え、前記インバータ装置内で前記流体搬送装置の制御のための調節演算を行うことを特徴とする。
Claims (1)
- システム内の流体を搬送する流体搬送装置と、流体搬送装置を駆動する交流電動機に所望の交流電圧を供給するインバータ装置と、前記インバータ装置へ制御指令を与え、システム内の流体を制御する上位コントローラとを備えた流体搬送システムにおいて、
前記流体搬送システムの各部の動作状態を検出する検出器それぞれからの検出値に含まれるノイズ成分を除去するそれぞれのフィルタと、前記それぞれのフィルタの出力値に基づく調節演算を行い、インバータ装置への周波数指令値を出力する調節演算部と、予め所望の周波数指令値を設定する周波数設定器と、通常時は前記調節演算部からインバータ部へ与えられている周波数指令値を、前記それぞれのフィルタの出力値から前記検出器のそれぞれの内のいずれかに異常が検出されたときに前記周波数設定器に設定されている周波数指令値に切り替えてインバータ部へ与える切替指令を発生する異常検出部とを前記インバータ装置に設け、前記上位コントローラからは前記インバータ装置へ運転指令を与え、前記インバータ装置内で前記流体搬送装置の制御のための調節演算を行うことを特徴とする流体搬送システムの制御装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005174949A JP4884707B2 (ja) | 2005-06-15 | 2005-06-15 | 流体搬送システムの制御装置 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005174949A JP4884707B2 (ja) | 2005-06-15 | 2005-06-15 | 流体搬送システムの制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006352988A JP2006352988A (ja) | 2006-12-28 |
| JP4884707B2 true JP4884707B2 (ja) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005174949A Expired - Fee Related JP4884707B2 (ja) | 2005-06-15 | 2005-06-15 | 流体搬送システムの制御装置 |
Country Status (1)
| Country | Link |
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| JP (1) | JP4884707B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10505490B2 (en) | 2016-02-19 | 2019-12-10 | Hitachi, Ltd. | Motor control system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193945A (ja) * | 1992-12-24 | 1994-07-15 | Matsushita Electric Ind Co Ltd | 空気調和機の制御装置 |
| JP3325997B2 (ja) * | 1994-03-11 | 2002-09-17 | 富士通株式会社 | モータ制御装置及び制御方法 |
| JP3975809B2 (ja) * | 2002-04-03 | 2007-09-12 | 国産電機株式会社 | 温度検出装置 |
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- 2005-06-15 JP JP2005174949A patent/JP4884707B2/ja not_active Expired - Fee Related
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| JP2006352988A (ja) | 2006-12-28 |
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