JPH1127981A5 - - Google Patents
Info
- Publication number
- JPH1127981A5 JPH1127981A5 JP1998140585A JP14058598A JPH1127981A5 JP H1127981 A5 JPH1127981 A5 JP H1127981A5 JP 1998140585 A JP1998140585 A JP 1998140585A JP 14058598 A JP14058598 A JP 14058598A JP H1127981 A5 JPH1127981 A5 JP H1127981A5
- Authority
- JP
- Japan
- Prior art keywords
- motor
- torque constant
- determining
- value
- register
- 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.)
- Pending
Links
Description
【請求項８】
モータと、
モータの回転位置を検出し、所定回転角毎にパルス信号を発生する位置検出手段と、
前記位置検出手段からのパルス信号をカウントするカウンタと、
モータの所定回転位置に相当する量の値を記憶する第１のレジスタと、
前記カウンタのカウント値と前記第１のレジスタの記憶値とを比較し、比較結果に応じて複数の直線の近似式を求める比較演算手段と、
前記比較演算手段により求められた近似式によりトルク定数補正係数を算出し、トルク定数を求めるトルク定数算出手段と、
目標となる回転位置に相当する値を記憶する第２のレジスタと、
前記トルク定数算出手段のトルク定数と前記第２のレジスタの記憶値と前記カウンタのカウント値に基づいて演算し、前記モータの駆動電流量を求める手段と、を有することを特徴とするモータ駆動制御装置。
[Claim 8]
A motor;
a position detection means for detecting the rotational position of the motor and generating a pulse signal for each predetermined rotation angle;
a counter that counts pulse signals from the position detection means;
a first register for storing a value of a quantity corresponding to a predetermined rotational position of the motor;
a comparison calculation means for comparing the count value of the counter with the stored value of the first register and determining approximate expressions of a plurality of straight lines according to the comparison result;
a torque constant calculation means for calculating a torque constant correction coefficient using the approximation formula obtained by the comparison calculation means, and determining a torque constant;
a second register for storing a value corresponding to a target rotational position;
means for calculating the amount of drive current for the motor based on the torque constant of the torque constant calculation means, the value stored in the second register, and the count value of the counter.
【請求項１０】
トルク定数がモータの駆動電流を求めるファクターとして用いられるモータ駆動制御装置において、
モータと、
前記モータの回転位置を検出する位置検出手段と、
前記位置検出手段によって検出した回転の現在位置が所定のどのゾーンに入るかを判断する判断手段と、
該判断手段によって判断したゾーンに基づいて一次の傾きの値と切片の値を決定する一次式決定手段と、
該一次式決定手段によって決定した一次式と前記現在位置からトルク定数補正手段から得られた補正係数に基づいてトルク定数を算出するトルク定数算出手段と、
を有することを特徴とするモータ駆動制御装置。
[Claim 10]
In a motor drive control device in which a torque constant is used as a factor for determining a drive current for a motor,
A motor;
a position detection means for detecting a rotational position of the motor;
a determining means for determining which predetermined zone the current rotation position detected by the position detecting means falls within;
a linear equation determining means for determining a linear slope value and an intercept value based on the zone determined by the determining means;
a torque constant calculation means for calculating a torque constant based on the linear equation determined by the linear equation determination means and a correction coefficient obtained from the torque constant correction means based on the current position;
A motor drive control device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10140585A JPH1127981A (en) | 1997-05-09 | 1998-05-07 | Motor drive control device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9-136042 | 1997-05-09 | ||
| JP13604297 | 1997-05-09 | ||
| JP10140585A JPH1127981A (en) | 1997-05-09 | 1998-05-07 | Motor drive control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1127981A JPH1127981A (en) | 1999-01-29 |
| JPH1127981A5 true JPH1127981A5 (en) | 2007-05-31 |
Family
ID=26469725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10140585A Pending JPH1127981A (en) | 1997-05-09 | 1998-05-07 | Motor drive control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1127981A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140038043A (en) * | 2012-09-19 | 2014-03-28 | 주식회사 만도 | Apparatus for driving electric bicycle |
-
1998
- 1998-05-07 JP JP10140585A patent/JPH1127981A/en active Pending
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