JPS58157382A - Rotor drive device - Google Patents

Rotor drive device

Info

Publication number
JPS58157382A
JPS58157382A JP57041477A JP4147782A JPS58157382A JP S58157382 A JPS58157382 A JP S58157382A JP 57041477 A JP57041477 A JP 57041477A JP 4147782 A JP4147782 A JP 4147782A JP S58157382 A JPS58157382 A JP S58157382A
Authority
JP
Japan
Prior art keywords
circuit
signal
phase
speed
information
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
Application number
JP57041477A
Other languages
Japanese (ja)
Inventor
Tadashi Yoshino
正 吉野
Yutaka Oota
豊 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57041477A priority Critical patent/JPS58157382A/en
Publication of JPS58157382A publication Critical patent/JPS58157382A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18Controlling the angular speed together with angular position or phase
    • H02P23/186Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

PURPOSE:To reduce the number of terminals for communicating speed information and phase information by providing a composite signal generator and a composite signal separator. CONSTITUTION:A drive integrated circuit 8 has a drive circuit 9 and a composite signal generator 14, and a control integrated circuit 2 has a speed control circuit 3, a phase control circuit 4 and a composite signal separator 15. An error detecting and driving circuit 16 has a speed controller 3, a phase controller 4, a mixer 5 and a drive circuit 9. Only one terminal 17 may be provided at the drive integrated circuit 8 to feed speed information S2 and phase information S3 from the circuit 8 to the circuit 2.

Description

【発明の詳細な説明】 本発明は回転体駆動装置の中でも、特に磁気餘―再生装
’?におけるヘッドシリンダーモータのような回転体の
サーボ回路に−し、その目的とするところは複数個の集
積回路に分割して構成した場合に集積回路相互間で信号
の夜叉を行うための入出力鳴子の数を低減して数の限ら
れた端子を有効に利用できるものを提供することKある
DETAILED DESCRIPTION OF THE INVENTION The present invention is particularly applicable to rotating body drive devices, particularly magnetic weight regeneration devices. The purpose of the servo circuit is for a rotating body such as a head cylinder motor, and its purpose is to provide input/output control for transmitting signals between integrated circuits when the circuit is divided into multiple integrated circuits. It is an object of the present invention to provide a device that can effectively utilize the limited number of terminals by reducing the number of terminals.

従来、この種の回転体駆動装置は第1図のように構成さ
れている。(1)はシリング−モータ、(2)は速度制
御回路(3)と位相制御回路(4)を構成する制御用集
積回路、(5)は前記速度制御回路(3)から出力され
る速度誤差信J8(6)と前記位相制御回路(4)から
出力される位相誤差信! (7)とを混合して出力する
混合回路、(8)は駆動回路(9)を構成する駆動用集
積回路で、前記混合回路(5)の出力信号を入力信号と
して前記シリンダーモータ(1)の駆動信号(SL) 
(第2図(a)参照〕を出力すると共にこの駆動@号(
S、)からは、前記速度制御回li&(3)と位相制御
回路(4)への入力信号として速度情報(St) (第
2図(b)参照〕と位相情報(Sl) (第2図(C)
参照〕が出力される。0Qq心は前記制御用集積回路(
2)に設けられた端子で、端子α0には前記速に情報(
S、)が入力され、端子(ロ)には前記位相情報(S、
)が入力されている。(2)詩は前記駆動用集積回路(
8)に設けられた端子で、端子(6)(2)からはそれ
ぞれ前記速度情報(S、)、位相情報(S、)が出力さ
れる。なお、一般に制御用集積回路(2)と駆動用集積
回路(8)とでは集積回路内のトランジスタに要求され
る性能が異なるため、この両者を同一チップにすること
は困難である。
Conventionally, this type of rotating body driving device has been constructed as shown in FIG. (1) is a Schilling motor, (2) is a control integrated circuit that constitutes a speed control circuit (3) and a phase control circuit (4), and (5) is a speed error output from the speed control circuit (3). signal J8 (6) and the phase error signal output from the phase control circuit (4)! (7) is a mixing circuit that mixes and outputs the mixture, and (8) is a driving integrated circuit that constitutes a driving circuit (9), and the output signal of the mixing circuit (5) is used as an input signal to drive the cylinder motor (1). Drive signal (SL)
(See Figure 2 (a))] and this drive @ number (
S,) as input signals to the speed control circuit li & (3) and the phase control circuit (4), speed information (St) (see Fig. 2 (b)) and phase information (Sl) (Fig. 2 (C)
Reference] is output. The 0Qq core is the control integrated circuit (
2), the terminal α0 receives information (
) is input, and the phase information (S, ) is input to the terminal (b).
) is entered. (2) The poem is about the driving integrated circuit (
The speed information (S, ) and the phase information (S, ) are output from the terminals (6) and (2), respectively. Note that since the control integrated circuit (2) and the drive integrated circuit (8) generally require different performances from transistors in the integrated circuit, it is difficult to use the same chip for both.

このように従来では、駆動用集積回路(8)と制御用集
積回路(2)間で速度情報(S、)と位相情報(Ss)
の授受を行うのにそれぞれ端子(6)0.00(ロ)の
2個づつの端子を専有しておシ、限られた端子が有効に
利用されていないのか現状である。
In this way, conventionally, speed information (S, ) and phase information (Ss) are transmitted between the driving integrated circuit (8) and the control integrated circuit (2).
At present, two terminals (6) and 0.00 (b) are exclusively used for sending and receiving data, and the limited terminals are not being used effectively.

そこで本発明は、回転体駆動信号波形より検出された速
度情報と位相情報とを1つのイa号に複合して出力する
保合信号発生回路と、この複合信号路 発生面、の出力信号を元の速度情報と位相情報に良す複
合信号分離回路と、この複台イd号分離回路で分離され
た速度情報と位相情@iを入力信号として速度劇差信号
と位相誤差信号に基づく前記回転体駆動信号とこの回転
体駆動信号から検出されたI!lJ記速度情報と位相情
報を出力する誤差検出駆動回路とを設け、集積回路化し
た場合の端子数を低減したものであって、以下本発明の
一実施例を第3図と第4図に基づいて説明する。なお、
第1図と同一作用を反すものにはm−符号を付けてその
説明を省く。
Therefore, the present invention provides a coherent signal generation circuit that combines speed information and phase information detected from a rotating body drive signal waveform into one signal a, and outputs the output signal of this composite signal path generation surface. A composite signal separation circuit that uses the original speed information and phase information, and the speed information and phase information @i separated by this multi-unit ID separation circuit as input signals, and the above information based on the speed difference signal and the phase error signal. The rotating body drive signal and the I! detected from this rotating body drive signal. An error detection drive circuit that outputs lJ speed information and phase information is provided to reduce the number of terminals when integrated into a circuit.An embodiment of the present invention is shown in FIGS. 3 and 4 below. I will explain based on this. In addition,
Components that have the same effect as those in FIG. 1 are given an m- symbol and their explanation will be omitted.

04は複合信号発生回路で、駆動回路(9)から出力さ
れた速度情報(St)(第4図(b)参照〕と位相情報
<SS> (第4図(C)参照〕とを1つの信号(S4
) (m 4図(d)参照〕に被合して出力する。(2
)は複合信号分離回路で、前記@”+ (54)を欠は
入れてこれを分離して元の速度情報(51)(第4図(
e)参照〕と位相情報(S、) 〔第4図(f)参照〕
に復元する。なお、ここで駆動用集積回路(8)には前
記駆動回路(9)と複合信J8−発生回路(ロ)とが&
成されており、制御用集積回路(2)には前記速度制御
回路(3)と位相制御回路(4)および複合信号分離回
路μsが感電されている。また、ここでは速度制御回路
(3)と位相111J御回路(4)と混合回路(5)お
よび駆動回Fk!(9)で誤差検出駆動回路(ト)が画
成されている。
04 is a composite signal generation circuit, which combines speed information (St) (see Figure 4 (b)) and phase information <SS> (see Figure 4 (C)) output from the drive circuit (9) into one signal generator. Signal (S4
) (See Figure 4 (d)) and outputs it. (2
) is a composite signal separation circuit which separates the above @”+ (54) and returns the original speed information (51) (Fig. 4 (
e)] and phase information (S,) [see Figure 4(f)]
Restore to. Note that the driving integrated circuit (8) includes the driving circuit (9) and the composite signal J8-generating circuit (b).
The speed control circuit (3), the phase control circuit (4), and the composite signal separation circuit μs are electrically connected to the control integrated circuit (2). Also shown here are the speed control circuit (3), the phase 111J control circuit (4), the mixing circuit (5), and the drive circuit Fk! (9) defines an error detection drive circuit (g).

このように構成したため、駆動用集積回路(8)から制
御用集積回lii!1I(2)へ速度情報(S、)と位
相情報(S、)とを送るために、駆動用集積回路(s)
Ktilつの端子α乃を設ければよく、この信号(S、
)を受ける制御用集積回路(2)Kも1つの端子(ト)
を設ければ従来と同様の機能が得られる。
With this configuration, the driving integrated circuit (8) to the control integrated circuitlii! In order to send speed information (S,) and phase information (S,) to 1I (2), the driving integrated circuit (s)
It suffices to provide one terminal α, and this signal (S,
) Control integrated circuit (2) K also has one terminal (G)
By providing this, the same functionality as before can be obtained.

以上説明のように本発秩jの回転体駆動装置によると、
複合信号発生回路と複合信号分離回路とを設けたため、
回路を複数個の集積回路で構成する場合に回転体駆動波
形から役ら、れる速度情報と位相情報の授受の端子数を
減少でき、数の限られた端子を有効に利用することがで
きるものである。
As explained above, according to Honhatsu Chichij's rotating body drive device,
Since a composite signal generation circuit and a composite signal separation circuit are provided,
When a circuit is composed of multiple integrated circuits, it is possible to reduce the number of terminals for transmitting and receiving speed information and phase information that are useful from the rotating body drive waveform, and to make effective use of the limited number of terminals. It is.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図1よ従来の回転体駆動装置の構成図、第2図は第
1図の要部波形図、第3図は本発明の回転体駆動装置の
一ヌ施例の構成図、第4図Fi第3図の要部波形図であ
る。 (1)・・・シリンダーモータ〔回転体)、(2)・・
・制御用集積回路、(3)・・・速度制御回路、(4)
・・・位相制御回路、L5)・・・混合回路、(8)・
−・駆動用集積回路、(9)・・・駆動回路、(ロ)・
−・複合信号発生回路、Q均・・・複合信号分離回路、
叫・・・誤差検出駆動回路、(17+(ト)・・・端子
、(S、)−回転体V++14号、(sJ(s*5− 
速度in、(siXsJ・・・位相情報 代理人  森 木 義 弘
1 is a block diagram of a conventional rotary body drive device, FIG. 2 is a waveform diagram of the main part of FIG. 1, FIG. 3 is a block diagram of one embodiment of the rotary body drive device of the present invention, and FIG. Fig. Fi is a waveform diagram of the main part of Fig. 3; (1)... Cylinder motor [rotating body], (2)...
・Control integrated circuit, (3)...Speed control circuit, (4)
...Phase control circuit, L5)...Mixing circuit, (8)
-・Drive integrated circuit, (9)...Drive circuit, (b)・
-・Composite signal generation circuit, Q average...composite signal separation circuit,
Shout...Error detection drive circuit, (17+(g)...Terminal, (S,)-Rotating body V++ No. 14, (sJ(s*5-
Speed in, (siXsJ... phase information agent Yoshihiro Moriki

Claims (1)

【特許請求の範囲】 1、回転体駆動信号波形よシ検出された速度情報と位相
情報とを1つの信号に複合して出力す路 る複合信号発生回路と、この複合信号発生日ρ出力信号
を元の速度情報と位相情報Kfiす被合信号分離回路と
、この複合信号分11Bl!回路で分離された速度情報
と位相情報を入力信号として速度誤差信号と位相誤差@
J8に基づく前記回転駆動信号とこの回転駆動信号から
検出された前記速度情報と位相情報を出力する誤差検出
駆動回路とを設けた回転体駆動装置。 2、誤差検出駆動回路を、複合信号分離回路で分離され
九速度情報と位相情報をそれぞれ入力信号としかつ速度
誤差信号と位相誤差信号を出力する速度制御回路ならび
に位相制御回路と、前記速度誤差信号と位相誤差信号を
混合して出力する混合回路と、この混合回路の出力信号
を入力信号として前記回転体躯前信号lから検出した前
記速度情報と位相情報を出力する駆動回路とで構成した
特許請求の範囲第1項記載の回転体駆動装置。
[Claims] 1. A composite signal generation circuit that combines speed information and phase information detected from a rotating body drive signal waveform into one signal and outputs the same, and an output signal of the composite signal generation date ρ A combined signal separation circuit that extracts the original velocity information and phase information Kfi, and this composite signal 11Bl! Speed error signal and phase error @ using the speed information and phase information separated by the circuit as input signals
A rotating body driving device comprising: an error detection drive circuit that outputs the rotational drive signal based on J8 and the speed information and phase information detected from the rotational drive signal. 2. The error detection drive circuit is separated by a composite signal separation circuit, and includes a speed control circuit and a phase control circuit, each of which receives speed information and phase information as input signals and outputs a speed error signal and a phase error signal, and the speed error signal. a mixing circuit that mixes and outputs a phase error signal; and a drive circuit that outputs the speed information and phase information detected from the rotating body front signal l using the output signal of the mixing circuit as an input signal. The rotating body drive device according to item 1.
JP57041477A 1982-03-15 1982-03-15 Rotor drive device Pending JPS58157382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57041477A JPS58157382A (en) 1982-03-15 1982-03-15 Rotor drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57041477A JPS58157382A (en) 1982-03-15 1982-03-15 Rotor drive device

Publications (1)

Publication Number Publication Date
JPS58157382A true JPS58157382A (en) 1983-09-19

Family

ID=12609429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57041477A Pending JPS58157382A (en) 1982-03-15 1982-03-15 Rotor drive device

Country Status (1)

Country Link
JP (1) JPS58157382A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103445692A (en) * 2011-12-29 2013-12-18 亚弘电科技股份有限公司 Safety device of food processor and control module thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107905A (en) * 1979-02-12 1980-08-19 Mitsubishi Electric Corp Detector for position and speed of electric motor
JPS5740390A (en) * 1980-08-18 1982-03-05 Mitsubishi Electric Corp Device for sensing composite position of transistor motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107905A (en) * 1979-02-12 1980-08-19 Mitsubishi Electric Corp Detector for position and speed of electric motor
JPS5740390A (en) * 1980-08-18 1982-03-05 Mitsubishi Electric Corp Device for sensing composite position of transistor motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103445692A (en) * 2011-12-29 2013-12-18 亚弘电科技股份有限公司 Safety device of food processor and control module thereof

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