JPS6399905U - - Google Patents
Info
- Publication number
- JPS6399905U JPS6399905U JP19295386U JP19295386U JPS6399905U JP S6399905 U JPS6399905 U JP S6399905U JP 19295386 U JP19295386 U JP 19295386U JP 19295386 U JP19295386 U JP 19295386U JP S6399905 U JPS6399905 U JP S6399905U
- Authority
- JP
- Japan
- Prior art keywords
- analog
- digital
- converter
- servo
- circuit
- 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
- 238000006243 chemical reaction Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Feedback Control In General (AREA)
- Control Of Position Or Direction (AREA)
Description
第1図はこの考案を実施したプレスブレーキの
正面図、第2図はその油圧回路の説明図、第3図
はこの考案の一実施例に係る並列サーボ回路のブ
ロツク図、第4図は切換信号の説明図である。
7……ラム(作動体)、23……サーボ弁、5
9R,59L……サンプルホールド回路、63…
…デジタルアナログ変換器、67……位相差発振
回路。
Figure 1 is a front view of a press brake implementing this invention, Figure 2 is an explanatory diagram of its hydraulic circuit, Figure 3 is a block diagram of a parallel servo circuit according to an embodiment of this invention, and Figure 4 is a switching diagram. It is an explanatory diagram of a signal. 7... Ram (operating body), 23... Servo valve, 5
9R, 59L...Sample hold circuit, 63...
...Digital analog converter, 67...Phase difference oscillation circuit.
Claims (1)
列される複数のサーボ回路のデジタルアナログ変
換部ないしアナログデジタル変換部を、全サーボ
回路に対し所定のタイムスロツトで各サーボ回路
に順次専用されるデジタルアナログ変換装置ない
しアナログデジタル変換装置で構成したことを特
徴とする並列サーボ回路。 (2) 前記デジタルアナログ変換装置ないしアナ
ログデジタル変換装置は、各サーボ回路のタイム
スロツトを算出する位相差発生回路と、該回路か
ら出力される割当て信号に基いて各タイムスロツ
トで各サーボ回路のデジタルアナログ変換ないし
アナログデジタル変換を実行するデジタルアナロ
グ変換器ないしアナログデジタル変換器とで構成
される実用新案登録請求の範囲第1項記載の並列
サーボ回路。[Claims for Utility Model Registration] (1) The digital-to-analog converter or analog-to-digital converter of a plurality of servo circuits arranged in parallel to drive one actuating body is controlled at a predetermined time for all servo circuits. A parallel servo circuit comprising a digital-to-analog converter or an analog-to-digital converter that is sequentially dedicated to each servo circuit in a lot. (2) The digital-to-analog conversion device or analog-to-digital conversion device includes a phase difference generation circuit that calculates the time slot of each servo circuit, and a phase difference generation circuit that calculates the time slot of each servo circuit based on the assignment signal output from the circuit. A parallel servo circuit according to claim 1, which is a utility model and is comprised of a digital-to-analog converter or an analog-to-digital converter that performs analog conversion or analog-to-digital conversion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19295386U JPS6399905U (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19295386U JPS6399905U (en) | 1986-12-17 | 1986-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6399905U true JPS6399905U (en) | 1988-06-29 |
Family
ID=31148519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19295386U Pending JPS6399905U (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6399905U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH026021A (en) * | 1988-06-24 | 1990-01-10 | Daikin Ind Ltd | Controller for working machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101422A (en) * | 1980-12-16 | 1982-06-24 | Mitsubishi Electric Corp | Multipoint analog output device |
JPS57147710A (en) * | 1981-03-09 | 1982-09-11 | Japan Electronic Control Syst Co Ltd | Operating method for multiplexer of analog to digital converter in electronic controller for internal combustion engine |
JPS57183294A (en) * | 1981-04-30 | 1982-11-11 | Shin Meiwa Ind Co Ltd | Controlling circuit for plural servo systems |
JPS5755037B2 (en) * | 1974-12-20 | 1982-11-20 | ||
JPS58119039A (en) * | 1982-01-06 | 1983-07-15 | Toshiba Corp | Analog input device |
-
1986
- 1986-12-17 JP JP19295386U patent/JPS6399905U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755037B2 (en) * | 1974-12-20 | 1982-11-20 | ||
JPS57101422A (en) * | 1980-12-16 | 1982-06-24 | Mitsubishi Electric Corp | Multipoint analog output device |
JPS57147710A (en) * | 1981-03-09 | 1982-09-11 | Japan Electronic Control Syst Co Ltd | Operating method for multiplexer of analog to digital converter in electronic controller for internal combustion engine |
JPS57183294A (en) * | 1981-04-30 | 1982-11-11 | Shin Meiwa Ind Co Ltd | Controlling circuit for plural servo systems |
JPS58119039A (en) * | 1982-01-06 | 1983-07-15 | Toshiba Corp | Analog input device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH026021A (en) * | 1988-06-24 | 1990-01-10 | Daikin Ind Ltd | Controller for working machine |