JP2010207071A5 - Device, method, motor, motor-equipped device, and computer program for acquiring characteristics of motor - Google Patents
Device, method, motor, motor-equipped device, and computer program for acquiring characteristics of motor Download PDFInfo
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- JP2010207071A5 JP2010207071A5 JP2009129976A JP2009129976A JP2010207071A5 JP 2010207071 A5 JP2010207071 A5 JP 2010207071A5 JP 2009129976 A JP2009129976 A JP 2009129976A JP 2009129976 A JP2009129976 A JP 2009129976A JP 2010207071 A5 JP2010207071 A5 JP 2010207071A5
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Claims (19)
前記供給電圧値は可変であり、前記無負荷回転速度と前記無負荷電流値との少なくとも２つのパラメータ値を、前記供給電圧値に基づいて算出する、電動機の特性を取得する装置。 The resistance value of the electromagnetic coil of the motor, the supply voltage value that is the voltage value of the voltage supplied to the motor, the no-load rotation speed that is the rotation speed when the motor is unloaded, and the load when the motor is unloaded A device that acquires at least one of a rotation speed, a current value, a torque, an output, and an efficiency as a characteristic of the motor based on at least four parameters with a no-load current value that is a current value,
An apparatus for obtaining a characteristic of an electric motor , wherein the supply voltage value is variable, and at least two parameter values of the no-load rotation speed and the no-load current value are calculated based on the supply voltage value.
前記抵抗値を取得する抵抗値取得部と、
前記供給電圧値を取得する供給電圧値取得部と、
演算を行なう演算部と、
前記無負荷回転速度を取得する回転速度取得部と、
前記無負荷電流値を取得する電流値取得部と、
を備え、
前記装置は、前記電動機に複数の値の供給電圧を供給し、
前記供給電圧値取得部は、前記複数の供給電圧値を取得し、
前記回転速度取得部は、前記それぞれの供給電圧値ごとに前記無負荷回転速度を取得し、
前記電流値取得部は、前記それぞれの供給電圧値ごとに前記無負荷電流値を取得し、
前記演算部は、
前記取得された複数の供給電圧値と、前記取得された複数の無負荷回転速度との間の近似された関係として、前記第１の関係を設定し、
前記取得された複数の供給電圧値と、前記取得された複数の無負荷電流値との間の近似された関係として、前記第２の関係を設定し、
前記第１の関係に基づいて、前記取得された供給電圧値に対応する前記無負荷回転速度を算出し、
前記第２の関係に基づいて、前記取得された供給電圧値に対応する前記無負荷電流値を算出し、
前記取得された抵抗値と、前記取得された供給電圧値と、前記算出された無負荷回転速度と、前記算出された無負荷電流値とに基づいて、前記取得された供給電圧値における電動機の特性を算出する、電動機の特性を取得する装置。 An apparatus for acquiring the characteristics of the electric motor according to claim 1,
A resistance value acquisition unit for acquiring the resistance value;
A supply voltage value acquisition unit for acquiring the supply voltage value;
A computation unit for performing computations;
A rotation speed acquisition unit for acquiring the no-load rotation speed;
A current value acquisition unit for acquiring the no-load current value;
With
The device supplies a plurality of values of supply voltage to the motor;
The supply voltage value acquisition unit acquires the plurality of supply voltage values,
The rotational speed acquisition unit acquires the no-load rotational speed for each of the supply voltage values,
The current value acquisition unit acquires the no-load current value for each of the supply voltage values,
The computing unit is
Setting the first relationship as an approximate relationship between the acquired plurality of supply voltage values and the acquired plurality of no-load rotational speeds;
Setting the second relationship as an approximate relationship between the acquired plurality of supply voltage values and the acquired plurality of no-load current values;
Before SL based on the first relationship, to calculate the no-load rotational speed corresponding to the obtained supply voltage value,
Before SL based on the second relationship to calculate the no-load current value corresponding to the obtained supply voltage value,
Based on the acquired resistance value, the acquired supply voltage value, the calculated no-load rotation speed, and the calculated no-load current value, the motor at the acquired supply voltage value A device for obtaining characteristics of an electric motor for calculating characteristics.
前記抵抗値取得部は、前記電磁コイルの温度を取得し、前記電磁コイルの温度と前記電磁コイルの抵抗値との間の第３の関係に基づいて、前記取得された温度に対応する前記電磁コイルの抵抗値を算出し
前記算出部は、前記取得された供給電圧値と、前記算出された抵抗値と、前記算出された無負荷回転速度と、前記算出された無負荷電流値とに基づいて、前記取得された供給電圧値及び前記取得された温度に対応する電動機の特性を算出する、電動機の特性を取得する装置。 An apparatus for acquiring the characteristics of the electric motor according to claim 2 ,
The resistance value acquisition unit acquires the temperature of the electromagnetic coil, and the electromagnetic wave corresponding to the acquired temperature based on a third relationship between the temperature of the electromagnetic coil and the resistance value of the electromagnetic coil. The coil resistance value is calculated, and the calculation unit is based on the acquired supply voltage value, the calculated resistance value, the calculated no-load rotation speed, and the calculated no-load current value. An apparatus for acquiring the characteristics of the electric motor that calculates the characteristics of the electric motor corresponding to the acquired supply voltage value and the acquired temperature.
前記算出される電動機の特性は、電動機のトルクと電流値との関係である、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 3 ,
The apparatus for obtaining the characteristics of the motor, wherein the calculated characteristics of the motor are a relationship between a torque and a current value of the motor .
前記算出される電動機の特性は、電動機のトルクと回転速度との関係である、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 4 ,
The calculated motor characteristic is a device that acquires the motor characteristic , which is a relationship between the torque and the rotational speed of the motor .
前記算出される電動機の特性は、電動機のトルクと出力との関係である、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 5 ,
The calculated characteristic of the motor is a device that acquires the characteristic of the motor , which is a relationship between the torque and the output of the motor .
前記算出される電動機の特性は、電動機のトルクと効率との関係である、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 6 ,
The calculated characteristic of the electric motor is a device that acquires the characteristic of the electric motor , which is a relationship between the torque and the efficiency of the electric motor .
前記電動機に対してＰＷＭ駆動する場合には、供給電圧にデューティー比を掛けた値を実効電圧値として用いて、前記特性を算出する、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 7 ,
When PWM driving is performed on the electric motor , the characteristic is calculated by using the value obtained by multiplying the supply voltage by the duty ratio as the effective voltage value to calculate the characteristic .
前記電磁コイルが３相スター結線されている場合には、前記電動機の電磁コイルの総抵抗として、前記電磁コイル単体の抵抗値の２倍の抵抗値を用いて、前記特性を算出する、電動機の特性を取得する装置。 An apparatus for acquiring the characteristics of the electric motor according to any one of claims 1 to 8 ,
When the electromagnetic coil is three-phase star-connected, the characteristic is calculated using a resistance value that is twice the resistance value of the electromagnetic coil alone as the total resistance of the electromagnetic coil of the electric motor. A device that obtains characteristics .
前記算出された電動機の特性を表示する表示部を備える、電動機の特性を取得する装置。 An apparatus for obtaining the characteristics of the electric motor according to any one of claims 1 to 9 , further comprising:
An apparatus for obtaining the characteristics of an electric motor , comprising a display unit for displaying the calculated characteristics of the electric motor .
前記算出された電動機の特性に基づいて電動機を制御する制御部を備える、電動機の特性を取得する装置。 It is an apparatus which acquires the characteristic of the electric motor according to any one of claims 1 to 10 , and further,
An apparatus for obtaining characteristics of an electric motor , comprising: a control unit that controls the electric motor based on the calculated characteristic of the electric motor.
前記電動機搭載装置は、電子機器である、電動機搭載装置。 A motor mounting apparatus according to claim 1 3,
The electric motor mounting device is an electric motor mounting device, which is an electronic device.
前記電動機搭載装置は、プロジェクターである、電動機搭載装置。 A motor mounting apparatus according to claim 1 3,
The electric motor mounting apparatus is an electric motor mounting apparatus that is a projector.
前記電動機搭載装置は、移動体である、電動機搭載装置。 A motor mounting apparatus according to claim 1 3,
The electric motor mounting apparatus is an electric motor mounting apparatus that is a moving body.
前記電動機搭載装置は、ロボットである、電動機搭載装置。 A motor mounting apparatus according to claim 1 3,
The motor mounting device is a motor mounting device, which is a robot.
前記供給電圧値は可変であり、前記無負荷回転速度と前記無負荷電流値との少なくとも２つのパラメータ値を、前記供給電圧値に基づいて算出する、電動機の特性を取得する方法。 The resistance value of the electromagnetic coil of the motor, the supply voltage value that is the voltage value of the voltage supplied to the motor, the no-load rotation speed that is the rotation speed when the motor is unloaded, and the load when the motor is unloaded A method for obtaining at least one of a rotational speed, a current value, a torque, an output, and an efficiency as a characteristic of the motor based on at least four parameters of a no-load current value that is a current value,
A method for obtaining a characteristic of an electric motor , wherein the supply voltage value is variable, and at least two parameter values of the no-load rotation speed and the no-load current value are calculated based on the supply voltage value.
前記供給電圧値は可変であり、前記無負荷回転速度と前記無負荷電流値との少なくとも２つのパラメータ値を、前記供給電圧値に基づいて算出する機能を前記コンピューターに実現させるコンピュータープログラム。 The resistance value of the electromagnetic coil of the motor, the supply voltage value that is the voltage value of the voltage supplied to the motor, the no-load rotation speed that is the rotation speed when the motor is unloaded, and the load when the motor is unloaded To cause a computer to execute a process of acquiring at least one of a rotation speed, a current value, a torque, an output, and an efficiency as a characteristic of an electric motor based on at least four parameters including a no-load current value that is a current value Computer program
A computer program for causing the computer to realize a function of calculating at least two parameter values of the no-load rotation speed and the no-load current value based on the supply voltage value, wherein the supply voltage value is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009129976A JP5499520B2 (en) | 2008-10-27 | 2009-05-29 | Device, method, motor, motor-equipped device, and computer program for acquiring characteristics of motor |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008275800 | 2008-10-27 | ||
| JP2008275800 | 2008-10-27 | ||
| JP2009027556 | 2009-02-09 | ||
| JP2009027556 | 2009-02-09 | ||
| JP2009129976A JP5499520B2 (en) | 2008-10-27 | 2009-05-29 | Device, method, motor, motor-equipped device, and computer program for acquiring characteristics of motor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010207071A JP2010207071A (en) | 2010-09-16 |
| JP2010207071A5 true JP2010207071A5 (en) | 2012-06-21 |
| JP5499520B2 JP5499520B2 (en) | 2014-05-21 |
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| JP2009129976A Expired - Fee Related JP5499520B2 (en) | 2008-10-27 | 2009-05-29 | Device, method, motor, motor-equipped device, and computer program for acquiring characteristics of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5678733B2 (en) * | 2011-03-08 | 2015-03-04 | 学校法人同志社 | Short-circuit fault diagnosis method for stator winding in AC motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2972027B2 (en) * | 1992-05-27 | 1999-11-08 | 株式会社エヌエフ計測システム | Load inertia moment measuring device for stepping motor |
| JP3191696B2 (en) * | 1995-11-15 | 2001-07-23 | アスモ株式会社 | DC motor characteristic measuring device, method thereof and induced voltage calculating method |
| JP2004233140A (en) * | 2003-01-29 | 2004-08-19 | Sony Corp | Motor measuring instrument |
| JP2004289927A (en) * | 2003-03-20 | 2004-10-14 | Nissan Motor Co Ltd | Motor controller |
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