WO2014033959A1 - 同期電動機の駆動装置 - Google Patents
同期電動機の駆動装置 Download PDFInfo
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- WO2014033959A1 WO2014033959A1 PCT/JP2012/072368 JP2012072368W WO2014033959A1 WO 2014033959 A1 WO2014033959 A1 WO 2014033959A1 JP 2012072368 W JP2012072368 W JP 2012072368W WO 2014033959 A1 WO2014033959 A1 WO 2014033959A1
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- axis
- magnetic flux
- synchronous motor
- phase difference
- current
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Classifications
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- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
- H02P21/141—Flux estimation
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- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
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- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
- H02P21/10—Direct field-oriented control; Rotor flux feed-back control
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- 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
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
Definitions
- This invention relates to a drive device for a synchronous motor.
- the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a synchronous motor driving device capable of improving the accuracy of magnetic flux calculation with a simple configuration.
- the synchronous motor drive device when the direction of the field pole of the synchronous motor is d-axis and the direction orthogonal to the d-axis is q-axis, the d-axis current, the q-axis current, A magnetic flux calculation unit that calculates the d-axis magnetic flux and the q-axis magnetic flux based on the field current of the synchronous motor; A magnetic flux calculation error correction unit that calculates a phase difference between an input voltage and an input current of the synchronous motor and corrects an internal phase difference angle calculated from the d-axis magnetic flux and the q-axis magnetic flux based on the phase difference. And.
- the accuracy of magnetic flux calculation can be improved with a simple configuration.
- FIG. 1 is a block diagram of a synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- a synchronous motor 1 is used to drive a roll or the like of a rolling mill.
- the armature power converter 2 is connected to the armature of the synchronous motor 1.
- the armature power converter 2 has a function of converting DC power into AC power and supplying the AC power to the armature of the synchronous motor 1.
- a field power converter 3 is connected to the field of the synchronous motor 1.
- the field power converter 3 has a function of supplying power to the field of the synchronous motor 1.
- a speed detector 4 is provided in the vicinity of the synchronous motor 1.
- the speed detector 4 has a function of detecting the rotor position ⁇ r of the synchronous motor 1.
- the armature power converter 2, the field power converter 3, and the speed detector 4 are connected to a driving device.
- the driving device includes a field weakening control unit 5, a three-phase / dq conversion unit 6, a magnetic flux calculation unit 7, a magnetic flux calculation error correction unit 8, a speed control unit 9, an MT / dq conversion unit 10, a dq axis current control unit 11, A dq / 3-phase conversion unit 12, a PWM control unit 13, a field current reference calculation unit 14, and a field current control unit 15 are provided.
- Field weakening control unit 5 based on the position theta r angular velocity omega r calculated from the change in, a function of calculating a flux reference phi *.
- the three-phase / dq converter 6 is configured to generate a d-axis armature current I d and a q-axis armature current I based on the currents I u , I v , I w , and the position ⁇ r input to each phase of the synchronous motor 1.
- a function for calculating q is provided.
- Flux calculating unit 7 based on the d-axis armature current I d, q-axis armature current I q, the synchronous motor 1 of the field current is input to the field I f, the flux reference phi *, the main magnetic flux d
- a function for calculating the axis component estimated value ⁇ d ′ and the q axis component estimated value ⁇ q ′ is provided.
- the magnetic flux calculation error correction unit 8 has a function of calculating the internal phase difference angle estimated value ⁇ ′ based on the d-axis component estimated value ⁇ d ′ and the q-axis component estimated value ⁇ q ′ of the main magnetic flux.
- the magnetic flux calculation error correction unit 8 has a function of correcting the internal phase difference angle estimated value ⁇ ′ and calculating the internal phase difference angle estimated value ⁇ ′′.
- the magnetic flux calculation error correction unit 8 has a function of correcting the q-axis component estimated value ⁇ q ′ and calculating the q-axis component estimated value ⁇ q ′′ .
- the speed control unit 9 has a function of calculating the torque reference T * of the synchronous motor 1 based on the deviation between the speed reference ⁇ r * and the angular speed ⁇ r .
- MT / dq conversion unit 10 uses the internal phase angle estimate Deruta'', torque current reference in the T axis obtained by dividing the torque reference T * by the flux reference phi * I T * the d-axis
- a function of decomposing the armature current reference I d * and the q-axis armature current reference I q * is provided.
- the dq-axis current control unit 11 has a deviation between the d-axis armature current reference I d * and the d-axis armature current I d, and a deviation between the q-axis armature current reference I q * and the q-axis armature current I q.
- a function of calculating the d-axis armature voltage reference V d * and the q-axis armature voltage reference V q * is provided.
- the dq / 3-phase converter 12 supplies the voltage reference V u * supplied to the armature of the synchronous motor 1 based on the d-axis armature voltage reference V d * , the q-axis armature voltage reference V q * , and the position ⁇ r . , V v * , V w * are calculated.
- the PWM control unit 13 has a function of controlling the armature power converter 2 based on the voltage references V u * , V v * , and V w * .
- the field current reference calculation unit 14 has a function of calculating the field current reference I f * based on the magnetic flux reference ⁇ * , the q-axis component estimated value ⁇ q ′′ of the main magnetic flux, and the d-axis armature current I d. Prepare.
- the field current control unit 15 has a function of calculating the field voltage reference V f * so that the deviation between the field current reference I f * and the field current If is eliminated.
- the magnetic flux calculation error correction unit 8 corrects the internal phase difference angle estimated value ⁇ ′ to calculate the internal phase difference angle estimated value ⁇ ′′, and the d axis armature voltage reference V d * , q axis
- the armature voltage reference V q * , the d-axis armature current I d , and the q-axis armature current I q are used.
- the magnetic flux calculation error correcting unit 8 corrects the q-axis component estimated value ⁇ q ′ of the main magnetic flux and calculates the q-axis component estimated value ⁇ q ′′ when calculating the q- axis component estimated value ⁇ d ′.
- Q-axis component estimated value ⁇ q ′ and internal phase difference angle estimated value ⁇ ′′ are used.
- FIG. 2 is a diagram for explaining vector control of the synchronous motor by the synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- the d-axis corresponds to the direction of the field pole of the synchronous motor 1.
- the q axis corresponds to the direction orthogonal to the d axis.
- the M axis corresponds to the direction of the main magnetic flux in which the magnetic flux due to the field and the magnetic flux due to the armature current are combined.
- the T axis corresponds to the direction orthogonal to the M axis.
- the internal phase difference angle ⁇ is an angle of the M axis with respect to the d axis.
- the power factor becomes 1 by causing the torque current IT to flow in the T-axis direction based on the magnitude ⁇ of the main magnetic flux and the internal phase difference angle ⁇ .
- FIG. 3 is a diagram of an equivalent circuit for the d-axis and an equivalent circuit for the q-axis of the synchronous motor driven by the synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- FIG. 3 is an equivalent circuit diagram of a salient pole type synchronous motor 1 with a damper winding. However, the parameter and current are values converted to the primary side.
- ⁇ d is the d-axis component of the main magnetic flux.
- ⁇ q is the q-axis component of the main magnetic flux.
- I (uppercase eye) d is the d-axis armature current.
- I (uppercase eye) q is the q-axis armature current.
- L ad is a d-axis armature reaction inductance.
- L aq is a q-axis armature reaction inductance.
- l (lowercase letter L) a is an armature leakage inductance.
- I (uppercase eye) f is a field current.
- I (capital eye) kd is a d-axis damper current.
- I (uppercase eye) kq is a q-axis damper current.
- R kd is a d-axis damper resistance.
- R kq is a q-axis damper resistance.
- l (lower-case el) kd is a d-axis damper leakage inductance.
- l (lowercase el) kd is a q-axis damper leakage inductance.
- the d-axis component ⁇ d and the q-axis component ⁇ q of the primary main magnetic flux are expressed by the following equations (1) and (2).
- the d-axis damper current I kd and the q-axis damper current I kq are expressed by the following equations (3) and (4) from Park's equation.
- the d-axis component estimated value ⁇ d ′ of the main magnetic flux is calculated by the following formula (5) by substituting the formula (3) into the formula (1).
- the q-axis component estimated value ⁇ q ′ of the main magnetic flux is calculated by the following equation (6) by substituting the equation (4) into the equation (2).
- the d-axis armature reaction inductance L ad and the q-axis armature reaction inductance L aq vary depending on the magnitude of the magnetic flux. That is, the d-axis armature reaction inductance L ad and the q-axis armature reaction inductance L aq have magnetic flux saturation characteristics. For this reason, the magnetic flux saturation characteristics of the d-axis armature reaction inductance L ad and the q-axis armature reaction inductance L aq are grasped in advance by tests and electromagnetic field analysis.
- the internal phase difference angle estimated value ⁇ ′ is calculated by the following equation (7).
- the field current reference If * is calculated so that the main magnetic flux magnitude is equal to the magnetic flux reference ⁇ * by canceling the increase / decrease magnetic action of the main magnetic flux caused by the armature reaction magnetic flux.
- I f is expressed by the following equation (8) after organizing equation (1) and substituting equation (3) to eliminate I kd .
- the field current reference I f * is calculated by the following equation (10) by substituting the equation (9) into the equation (8).
- the q-axis component estimated value ⁇ q ′ is used instead of the q-axis component ⁇ q of the main magnetic flux.
- FIG. 4 is a diagram for explaining a case where there is a shift in the estimated magnetic flux direction of the synchronous motor 1 driven by the synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- the d-axis component ⁇ d and the d-axis component estimated value ⁇ d * of the main magnetic flux are functions of the d-axis armature current I d and the field current If .
- the q-axis component ⁇ q and the q-axis component estimated value ⁇ q * of the main magnetic flux are functions of the q-axis armature current I q .
- the synchronous motor 1 having a large magnetic load, when the magnetic flux saturation increases in a high load state, magnetic coupling occurs between the d axis and the q axis and between the field and the q axis. In this case, the synchronous motor 1 has a non-linear magnetic flux saturation characteristic.
- the estimated magnetic flux direction (M ′ axis) and the actual magnetic flux direction (M axis) are deviated.
- the phase of the input current to the synchronous motor 1 is delayed.
- the accuracy of the power factor and torque of the synchronous motor 1 deteriorates.
- the driving device of the synchronous motor 1 operates so as to suppress the deviation between the estimated magnetic flux direction (M ′ axis) and the actual magnetic flux direction (M axis).
- M ′ axis the estimated magnetic flux direction
- M axis the actual magnetic flux direction
- FIG. 5 is a block diagram of a magnetic flux calculation unit provided in the synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- the magnetic flux calculator 7 performs a calculation based on the equations (5) and (6). That is, the magnetic flux calculator 7 calculates the d-axis component estimated value ⁇ d ′ of the main magnetic flux based on the d-axis armature current I d and the field current If . The magnetic flux calculator 7 calculates the q-axis component estimated value ⁇ q ′ of the main magnetic flux based on the q-axis armature current I q .
- FIG. 6 is a block diagram of a magnetic flux calculation error correction unit provided in the synchronous motor drive apparatus according to Embodiment 1 of the present invention.
- the magnetic flux calculation error correction unit 8 performs a calculation based on the equation (7). That is, the magnetic flux calculation error correction unit 8 calculates the internal phase difference angle estimated value ⁇ ′ based on the d-axis component estimated value ⁇ d ′ and the q-axis component estimated value ⁇ q ′ of the main magnetic flux.
- the magnetic flux calculation error correction unit 8 is based on the d-axis armature voltage reference V d * , the q-axis armature voltage reference V q * , the d-axis armature current I d , and the q-axis armature current I q.
- the phase difference ⁇ between the input voltage reference to and the input current of the synchronous motor 1 is calculated. Specifically, the phase difference ⁇ is calculated by the following equation (11).
- the power factor becomes 1 by flowing an armature current on the T-axis. Therefore, when the power factor is not 1, a phase difference ⁇ is generated between the input voltage and the input current of the synchronous motor 1. For example, as shown in FIG. 4, when a deviation occurs between the estimated magnetic flux direction (M ′ axis) and the actual magnetic flux direction (M axis), the phase difference ⁇ is greater than zero.
- the magnetic flux calculation error correction unit 8 performs PI control of the phase difference ⁇ to eliminate the phase difference ⁇ . That is, the magnetic flux calculation error correction unit 8 adds the value obtained by PI control of the phase difference ⁇ to the internal phase difference angle estimated value ⁇ ′ to calculate the internal phase difference angle estimated value ⁇ ′′.
- the magnetic flux calculation error correction unit 8 corrects the q-axis magnetic flux estimated value ⁇ q ′ to calculate the q-axis magnetic flux estimated value ⁇ q ′′ .
- the q-axis magnetic flux estimated value ⁇ q ′′ is calculated by the following equation (12). At this time, calculation is performed so that the magnitude of the main magnetic flux is constant before and after the correction.
- the compensation based on the phase difference ⁇ is set so as to work when the d-axis armature voltage reference V d * and the d-axis armature current I d are larger than 10% of the rating.
- the internal phase difference angle is corrected based on the phase difference ⁇ . For this reason, the accuracy of magnetic flux calculation can be improved with a simple configuration. For this reason, power factor and torque control can be improved. As a result, the synchronous motor 1 can be pursued to be smaller and lighter and to be more economical.
- the influence of the error of the motor constant is small. For this reason, a parameter can be adjusted easily.
- the d-axis armature voltage reference V d * and the q-axis armature voltage reference V q * are used. Therefore, the internal phase difference angle can be corrected without using a device that detects the input voltage of the synchronous motor 1.
- the q-axis magnetic flux estimated value ⁇ q ′ is corrected to calculate the q-axis magnetic flux estimated value ⁇ q ′′ . For this reason, the field current reference If * can be calculated more accurately.
- phase difference ⁇ may be calculated using an outer product.
- FIG. FIG. 7 is a block diagram of a drive device for synchronous motor 1 according to Embodiment 2 of the present invention.
- symbol is attached
- the driving apparatus of the second embodiment is obtained by adding a three-phase / dq conversion unit 16 to the first embodiment.
- the three-phase / dq converter 16 converts the d-axis armature voltage V d and the q-axis armature voltage V q based on the input voltages V u , V v , V w , and position ⁇ r of each phase of the synchronous motor 1. It has a function to calculate.
- the magnetic flux calculation error correction unit 8 of the present embodiment is based on the d-axis armature voltage V d , the q-axis armature voltage V q , the d-axis armature current I d , and the q-axis armature current I q.
- the phase difference ⁇ between the input voltage to 1 and the input current of the synchronous motor 1 is calculated.
- the phase difference ⁇ is expressed by the following equation (14).
- the input voltage and input current used when calculating the phase difference ⁇ are feedback values of actual values. Therefore, the phase difference ⁇ can be calculated more accurately than in the first embodiment. As a result, the internal phase difference angle can be corrected more accurately.
- the synchronous motor drive device can be used to improve the accuracy of magnetic flux calculation of the synchronous motor.
- 1 synchronous motor 2 power converter for armature, 3 power converter for field, 4 speed detector, 5 field weakening control unit, 6 3 phase / dq conversion unit, 7 magnetic flux calculation unit, 8 magnetic flux calculation error correction unit, 9 speed control unit, 10 MT / dq converter, 11 dq axis current controller, 12 dq / 3 phase converter, 13 PWM control unit, 14 field current reference calculation unit, 15 field current control unit, 16 3-phase / dq converter
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- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
前記同期電動機の入力電圧と入力電流の位相差を算出し、当該位相差に基づいて、前記d軸の磁束と前記q軸の磁束とから算出された内部相差角を補正する磁束演算誤差補正部と、を備えたものである。
図1はこの発明の実施の形態1における同期電動機の駆動装置のブロック図である。
図2はこの発明の実施の形態1における同期電動機の駆動装置による同期電動機のベクトル制御を説明するための図である。
図3はこの発明の実施の形態1における同期電動機の駆動装置に駆動される同期電動機のd軸の等価回路とq軸の等価回路の図である。
図4はこの発明の実施の形態1における同期電動機の駆動装置に駆動される同期電動機1の推定磁束方向にずれがある場合を説明するための図である。
図5はこの発明の実施の形態1における同期電動機の駆動装置に設けられた磁束演算部のブロック図である。
図6はこの発明の実施の形態1における同期電動機の駆動装置に設けられた磁束演算誤差補正部のブロック図である。
図7はこの発明の実施の形態2における同期電動機1の駆動装置のブロック図である。なお、実施の形態1と同一又は相当部分には同一符号を付して説明を省略する。
4 速度検出器、 5 界磁弱め制御部、 6 3相/dq変換部、
7 磁束演算部、 8 磁束演算誤差補正部、 9 速度制御部、
10 MT/dq変換部、 11 dq軸電流制御部、12 dq/3相変換部、
13 PWM制御部、 14 界磁電流基準演算部、 15 界磁電流制御部、
16 3相/dq変換部
Claims (4)
- 同期電動機の界磁極の方向をd軸とし、前記d軸に直交した方向をq軸とした際に、前記d軸の電流、前記q軸の電流、前記同期電動機の界磁電流に基づいて、前記d軸の磁束、前記q軸の磁束を算出する磁束演算部と、
前記同期電動機の入力電圧と入力電流の位相差を算出し、当該位相差に基づいて、前記d軸の磁束と前記q軸の磁束とから算出された内部相差角を補正する磁束演算誤差補正部と、
を備えたことを特徴とする同期電動機の駆動装置。 - 前記磁束演算誤差補正部は、前記同期電動機の入力電圧基準と入力電流検出値とに基づいて、前記位相差を算出することを特徴とする請求項1に記載の同期電動機の駆動装置。
- 前記磁束演算誤差補正部は、前記同期電動機の入力電圧検出値と入力電流検出値とに基づいて、前記位相差を算出することを特徴とする請求項1に記載の同期電動機の駆動装置。
- 前記磁束演算誤差補正部は、前記d軸の磁束、前記q軸の磁束、補正された内部相差角に基づいて、補正の前後で主磁束の大きさが同じとなるように、前記q軸の磁束を補正することを特徴とする請求項1に記載の同期電動機の駆動装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014532719A JP5835496B2 (ja) | 2012-09-03 | 2012-09-03 | 同期電動機の駆動装置 |
| PCT/JP2012/072368 WO2014033959A1 (ja) | 2012-09-03 | 2012-09-03 | 同期電動機の駆動装置 |
| KR1020157005933A KR101700051B1 (ko) | 2012-09-03 | 2012-09-03 | 동기 전동기의 구동 장치 |
| CN201280075597.5A CN104604117B (zh) | 2012-09-03 | 2012-09-03 | 同步电动机的驱动装置 |
| US14/420,948 US9948223B2 (en) | 2012-09-03 | 2012-09-03 | Drive unit of synchronous motor |
| TW102100090A TWI472144B (zh) | 2012-09-03 | 2013-01-03 | 同步電動機之驅動裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| PCT/JP2012/072368 WO2014033959A1 (ja) | 2012-09-03 | 2012-09-03 | 同期電動機の駆動装置 |
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| WO2014033959A1 true WO2014033959A1 (ja) | 2014-03-06 |
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| US (1) | US9948223B2 (ja) |
| JP (1) | JP5835496B2 (ja) |
| KR (1) | KR101700051B1 (ja) |
| CN (1) | CN104604117B (ja) |
| TW (1) | TWI472144B (ja) |
| WO (1) | WO2014033959A1 (ja) |
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| JP2018098860A (ja) * | 2016-12-09 | 2018-06-21 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
| WO2025109788A1 (ja) * | 2023-11-21 | 2025-05-30 | Astemo株式会社 | 同期電動機の制御装置 |
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| WO2018211671A1 (ja) * | 2017-05-18 | 2018-11-22 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
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| KR102409013B1 (ko) * | 2018-10-30 | 2022-06-14 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | 전력 변환 장치 |
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| DE102019215853A1 (de) * | 2019-10-15 | 2021-04-15 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Verfahren zum Betreiben eines bürstenlosen und sensorlosen mehrphasigen Elektromotors |
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| US11239780B1 (en) * | 2020-09-24 | 2022-02-01 | Rockwell Automation Technologies, Inc. | Iterative flux identification |
| CN114649983B (zh) * | 2022-02-23 | 2025-08-08 | 美的威灵电机技术(上海)有限公司 | 电机的弱磁控制方法及装置 |
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| JPH0349588A (ja) * | 1989-07-14 | 1991-03-04 | Omron Corp | 離散時間型acモータ制御装置 |
| JPH09182499A (ja) | 1995-12-27 | 1997-07-11 | Hitachi Ltd | 同期電動機の制御装置 |
| JPH09327200A (ja) | 1996-06-06 | 1997-12-16 | Hitachi Ltd | 同期電動機の制御装置 |
| JP3755582B2 (ja) * | 2001-02-08 | 2006-03-15 | 三菱電機株式会社 | 電動機制御装置 |
| JP4687846B2 (ja) * | 2001-03-26 | 2011-05-25 | 株式会社安川電機 | 同期電動機の磁極位置推定方法および制御装置 |
| JP4672236B2 (ja) * | 2001-04-24 | 2011-04-20 | 三菱電機株式会社 | 同期電動機の制御装置 |
| JP4613475B2 (ja) * | 2003-03-12 | 2011-01-19 | 株式会社安川電機 | 交流電動機のセンサレスベクトル制御方法及び制御装置 |
| JP4589093B2 (ja) * | 2004-12-10 | 2010-12-01 | 日立オートモティブシステムズ株式会社 | 同期モータ駆動装置及び方法 |
| CN101529714B (zh) * | 2006-10-19 | 2012-11-21 | 三菱电机株式会社 | 永磁同步电动机的矢量控制装置 |
| JP4620709B2 (ja) * | 2007-07-27 | 2011-01-26 | 日立オートモティブシステムズ株式会社 | 車載用アクチュエータシステム |
| JP4961292B2 (ja) * | 2007-07-27 | 2012-06-27 | 三洋電機株式会社 | モータ制御装置 |
| JP5056817B2 (ja) * | 2009-08-25 | 2012-10-24 | 株式会社デンソー | 回転機の制御装置 |
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2012
- 2012-09-03 CN CN201280075597.5A patent/CN104604117B/zh active Active
- 2012-09-03 WO PCT/JP2012/072368 patent/WO2014033959A1/ja not_active Ceased
- 2012-09-03 JP JP2014532719A patent/JP5835496B2/ja active Active
- 2012-09-03 US US14/420,948 patent/US9948223B2/en active Active
- 2012-09-03 KR KR1020157005933A patent/KR101700051B1/ko active Active
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2013
- 2013-01-03 TW TW102100090A patent/TWI472144B/zh active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10286000A (ja) * | 1997-04-07 | 1998-10-23 | Toshiba Corp | 同期電動機の制御装置 |
| WO2000027024A1 (fr) * | 1998-10-30 | 2000-05-11 | Kabushiki Kaisha Toshiba | Appareil pour commander un moteur synchrone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2018098860A (ja) * | 2016-12-09 | 2018-06-21 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
| WO2025109788A1 (ja) * | 2023-11-21 | 2025-05-30 | Astemo株式会社 | 同期電動機の制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150222215A1 (en) | 2015-08-06 |
| KR101700051B1 (ko) | 2017-01-26 |
| TWI472144B (zh) | 2015-02-01 |
| JPWO2014033959A1 (ja) | 2016-08-08 |
| CN104604117B (zh) | 2017-03-29 |
| JP5835496B2 (ja) | 2015-12-24 |
| CN104604117A (zh) | 2015-05-06 |
| US9948223B2 (en) | 2018-04-17 |
| KR20150039847A (ko) | 2015-04-13 |
| TW201412008A (zh) | 2014-03-16 |
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