JPH0366596U - - Google Patents
Info
- Publication number
- JPH0366596U JPH0366596U JP1989127501U JP12750189U JPH0366596U JP H0366596 U JPH0366596 U JP H0366596U JP 1989127501 U JP1989127501 U JP 1989127501U JP 12750189 U JP12750189 U JP 12750189U JP H0366596 U JPH0366596 U JP H0366596U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- speed
- level
- outputs
- region
- 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
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案による制御装置を用いたブラシ
レスモータの駆動制御のための制御系統を示す回
路図、第２図は第１図に示した本考案による制御
装置の一実施例を示す回路図、第３図は第２図に
示す可変抵抗器を含んで構成される設定器の正面
図、第４図は可変抵抗器から出力される出力電圧
信号のレベル特性を示す特性図、第５図は第２図
の第２信号発生器から出力される制御信号のレベ
ル特性を示す特性図、第６図ａ及び第６図ｂは第
２図に示す各部の信号の波形図である。
１……ブラシレスモータ、２……モータ駆動回
路、２０……制御装置、２１……可変抵抗器、３
０……第１信号発生器、４０……第２信号発生器
、５０……第３信号発生器、７０……設定器、Ｓ
ｄ……方向指示信号、Ｓｓ……速度制御パルス信
号、Ｖ……出力電圧信号、Ｍ……制御信号。
Fig. 1 is a circuit diagram showing a control system for controlling the drive of a brushless motor using the control device according to the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the control device according to the present invention shown in Fig. 1. , Fig. 3 is a front view of a setting device including the variable resistor shown in Fig. 2, Fig. 4 is a characteristic diagram showing the level characteristics of the output voltage signal output from the variable resistor, and Fig. 5. 6 is a characteristic diagram showing the level characteristics of the control signal output from the second signal generator of FIG. 2, and FIGS. 6a and 6b are waveform diagrams of signals at various parts shown in FIG. 2. DESCRIPTION OF SYMBOLS 1... Brushless motor, 2... Motor drive circuit, 20... Control device, 21... Variable resistor, 3
0...First signal generator, 40...Second signal generator, 50...Third signal generator, 70...Setting device, S
d... Direction indication signal, Ss... Speed control pulse signal, V... Output voltage signal, M... Control signal.
Claims (1)
ずれかの方向へ速度制御パルス信号のデユーデイ
比に従う回転速度で駆動するためのモータ駆動回
路を制御するためのブラシレスモータ制御装置に
おいて、正転方向の速度調節を行うための第１領
域と逆転方向の速度調節を行なうための第２領域
とを含む所定の調節範囲内の所望の調節位置に応
じたレベルの出力信号を発生する設定器と、前記
出力信号に応答し前記レベルの弁別を行なつて前
記方向指示信号を出力する第１信号発生器と、前
記出力信号に応答し前記第１領域において設定さ
れる速度の絶対値に対するレベルと前記第２領域
において設定される速度の絶対値に対するレベル
とが相応している制御信号を出力する第２信号発
生器と、前記制御信号に応答して前記制御信号の
レベルに応じたデユーデイ比のパルス信号を前記
速度制御パルス信号として出力する第３信号発生
器とを備えたことを特徴とするブラシレスモータ
制御装置。 In a brushless motor control device for controlling a motor drive circuit for driving a brushless motor in either the forward or reverse direction according to a direction instruction signal at a rotation speed according to a duty ratio of a speed control pulse signal, the speed adjustment in the forward direction is performed. a setting device for generating an output signal at a level corresponding to a desired adjustment position within a predetermined adjustment range including a first region for performing speed adjustment in the reverse direction and a second region for performing speed adjustment in the reverse direction; a first signal generator that responds to the output signal by discriminating the level and outputs the direction indicating signal; and a level for the absolute value of the speed set in the first region in response to the output signal and a level in the second region. a second signal generator that outputs a control signal whose level corresponds to the absolute value of the set speed; and a second signal generator that outputs a pulse signal having a duty ratio corresponding to the level of the control signal in response to the control signal, and generates a pulse signal at the speed of the set speed. A brushless motor control device comprising: a third signal generator that outputs a control pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127501U JP2565847Y2 (en) | 1989-10-31 | 1989-10-31 | Brushless motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127501U JP2565847Y2 (en) | 1989-10-31 | 1989-10-31 | Brushless motor control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366596U true JPH0366596U (en) | 1991-06-27 |
| JP2565847Y2 JP2565847Y2 (en) | 1998-03-25 |
Family
ID=31675255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127501U Expired - Lifetime JP2565847Y2 (en) | 1989-10-31 | 1989-10-31 | Brushless motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2565847Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591078A (en) * | 1982-06-25 | 1984-01-06 | Daido Steel Co Ltd | Production of clad belt |
| JPS6218990A (en) * | 1985-07-16 | 1987-01-27 | Matsushita Electric Ind Co Ltd | Motor controller |
-
1989
- 1989-10-31 JP JP1989127501U patent/JP2565847Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591078A (en) * | 1982-06-25 | 1984-01-06 | Daido Steel Co Ltd | Production of clad belt |
| JPS6218990A (en) * | 1985-07-16 | 1987-01-27 | Matsushita Electric Ind Co Ltd | Motor controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2565847Y2 (en) | 1998-03-25 |
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