JP2002281775A5 - - Google Patents
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- Publication number
- JP2002281775A5 JP2002281775A5 JP2001076666A JP2001076666A JP2002281775A5 JP 2002281775 A5 JP2002281775 A5 JP 2002281775A5 JP 2001076666 A JP2001076666 A JP 2001076666A JP 2001076666 A JP2001076666 A JP 2001076666A JP 2002281775 A5 JP2002281775 A5 JP 2002281775A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- frequency
- motor
- starting
- control means
- 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.)
- Granted
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Description
【０００９】
【課題を解決するための手段】
上記課題を解決するため請求項１に記載の発明は、整流回路、電圧可変回路、ＤＣ−ＡＣ変換回路及び電圧・周波数制御手段を具備し、該電圧・周波数制御手段により電圧可変回路及びＤＣ−ＡＣ変換回路を制御し、所定の電圧及び周波数の電力をロータが磁気軸受にて支持されたモータに出力するように構成したモータ駆動用インバータ装置において、電圧・周波数制御手段は、モータ始動時に該モータに印加する始動電圧値又は始動周波数値を最適値に調整する始動電圧・周波数調整機能を具備することを特徴とする。[0009]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the invention according to claim 1 comprises a rectifier circuit, a voltage variable circuit, a DC-AC conversion circuit, and voltage / frequency control means, and the voltage / frequency control means and the voltage variable circuit In a motor drive inverter device configured to control an AC conversion circuit and output power of a predetermined voltage and frequency to a motor supported by a rotor by a magnetic bearing, the voltage / frequency control means is configured to A starting voltage / frequency adjustment function is provided to adjust the starting voltage value or the starting frequency value applied to the motor to an optimum value.
【００３３】
請求項１に記載の発明によれば、電圧・周波数制御手段が始動電圧値又は始動周波数値を最適値に調整する始動電圧・周波数調整機能を具備するので、インバータ装置からモータまでのケーブルの長さや、モータの種類が変わった場合、その都度ケーブルによる電圧降下やモータＭの種類等を考慮して、その始動電圧値や始動周波数値の設定を変更する必要がなく、始動電圧値や始動周波数値の管理が極めて簡単となる。[0033]
According to the invention as set forth in claim 1, since the voltage / frequency control means is provided with the starting voltage / frequency adjusting function of adjusting the starting voltage value or the starting frequency value to the optimum value, the length of the cable from the inverter device to the motor If the type of motor changes, it is not necessary to change the setting of the starting voltage value and the starting frequency value in consideration of the voltage drop by the cable and the type of the motor M each time, and the starting voltage value and the starting frequency Management of values is extremely easy.
Claims (1)
前記電圧・周波数制御手段は、前記モータ始動時に該モータに印加する始動電圧値又は始動周波数値を最適値に調整する始動電圧・周波数調整機能を具備することを特徴とするモータ駆動用インバータ装置。A rectifier circuit, a voltage variable circuit, a DC-AC conversion circuit, and a voltage / frequency control means, which controls the voltage variable circuit and the DC-AC conversion circuit by the voltage / frequency control means, power of a predetermined voltage and frequency In the motor drive inverter device configured to output the signal to the motor supported by the rotor by the magnetic bearing,
The inverter apparatus for driving a motor according to claim 1, wherein said voltage / frequency control means has a starting voltage / frequency adjusting function of adjusting a starting voltage value or a starting frequency value applied to said motor to an optimum value when said motor is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001076666A JP3930260B2 (en) | 2001-03-16 | 2001-03-16 | Inverter device for motor drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001076666A JP3930260B2 (en) | 2001-03-16 | 2001-03-16 | Inverter device for motor drive |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002281775A JP2002281775A (en) | 2002-09-27 |
| JP2002281775A5 true JP2002281775A5 (en) | 2004-12-09 |
| JP3930260B2 JP3930260B2 (en) | 2007-06-13 |
Family
ID=18933563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001076666A Expired - Lifetime JP3930260B2 (en) | 2001-03-16 | 2001-03-16 | Inverter device for motor drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3930260B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI279071B (en) * | 2006-01-03 | 2007-04-11 | Delta Electronics Inc | Fan system and control device thereof |
| KR100764779B1 (en) * | 2006-03-14 | 2007-10-11 | 엘지전자 주식회사 | Apparatus for supplying dc power source |
| DE102008014267A1 (en) * | 2008-03-04 | 2009-09-10 | C. & E. Fein Gmbh | Asynchronous machine and method for starting an asynchronous machine to a frequency converter |
| CN102904492A (en) * | 2011-07-28 | 2013-01-30 | 万洲电气股份有限公司 | Graded frequency conversion stepless voltage regulating soft starting device based on non-speed sensor |
| CN103701400B (en) * | 2013-12-17 | 2016-03-09 | 上海发电设备成套设计研究院 | A kind of low frequency synthesis method of high-voltage frequency conversion and speed-adjusting device |
| CN105186935A (en) * | 2015-09-06 | 2015-12-23 | 上海工程技术大学 | Digital control system of asynchronous motor soft starter |
| KR20200117152A (en) * | 2019-04-03 | 2020-10-14 | 엘에스일렉트릭(주) | Apparatus for controlling inverter |
-
2001
- 2001-03-16 JP JP2001076666A patent/JP3930260B2/en not_active Expired - Lifetime
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