JPH0257202U - - Google Patents
Info
- Publication number
- JPH0257202U JPH0257202U JP13392288U JP13392288U JPH0257202U JP H0257202 U JPH0257202 U JP H0257202U JP 13392288 U JP13392288 U JP 13392288U JP 13392288 U JP13392288 U JP 13392288U JP H0257202 U JPH0257202 U JP H0257202U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- magnet
- control circuit
- input
- levitation
- 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
- 238000005339 levitation Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
Landscapes
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Description
第１図はこの考案の浮上制御回路に用いるマグ
ネツト信号積分回路の一例を示す図、第２図は磁
気浮上搬送システムの一例を示す斜視図、第３図
は浮上制御回路の概要を示す図、第４図は従来の
積分回路の一例を示す図である。
６……ギヤツプ信号回路、７……比例回路、８
……マグネツト信号積分回路、９……加算器、１
０……浮上制御回路、１１……演算増幅器、１２
……フイードバツクコンデンサ、１３……入力抵
抗、１４……負帰還抵抗、１５……リレー。
Fig. 1 is a diagram showing an example of a magnetic signal integration circuit used in the levitation control circuit of this invention, Fig. 2 is a perspective view showing an example of a magnetic levitation transport system, and Fig. 3 is a diagram showing an outline of the levitation control circuit. FIG. 4 is a diagram showing an example of a conventional integrating circuit. 6... Gap signal circuit, 7... Proportional circuit, 8
... Magnetic signal integration circuit, 9 ... Adder, 1
0... Levitation control circuit, 11... Operational amplifier, 12
...Feedback capacitor, 13...Input resistance, 14...Negative feedback resistor, 15...Relay.
Claims (1)
素としてマグネツトからのマグネツト電圧信号を
入力し、この信号の積分信号及び比例信号及び／
又は微分信号を出力する磁気吸引浮上制御回路に
おいて、積分回路に挿入されたフイードバツクコ
ンデンサの両端電圧の絶対値を所定値以下に下げ
る負帰還低抗と、この抵抗の継断用リレーを設け
たことを特徴とする磁気浮上制御回路。 The magnet voltage signal from the magnet is input as an element for controlling the excitation current of the levitation magnet, and the integral signal, proportional signal and/or signal of this signal are input.
Alternatively, in a magnetic attraction levitation control circuit that outputs a differential signal, a negative feedback resistor that lowers the absolute value of the voltage across the feedback capacitor inserted in the integrating circuit to a predetermined value or less, and a relay for connecting and disconnecting this resistor are provided. A magnetic levitation control circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13392288U JPH0257202U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13392288U JPH0257202U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257202U true JPH0257202U (en) | 1990-04-25 |
Family
ID=31392229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13392288U Pending JPH0257202U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257202U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4973947A (en) * | 1972-11-15 | 1974-07-17 | ||
| JPS5110285A (en) * | 1974-07-16 | 1976-01-27 | Yokogawa Electric Works Ltd | Shiikensu taima |
-
1988
- 1988-10-13 JP JP13392288U patent/JPH0257202U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4973947A (en) * | 1972-11-15 | 1974-07-17 | ||
| JPS5110285A (en) * | 1974-07-16 | 1976-01-27 | Yokogawa Electric Works Ltd | Shiikensu taima |
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