JPS59195566U - speed detection device - Google Patents
speed detection deviceInfo
- Publication number
- JPS59195566U JPS59195566U JP9032583U JP9032583U JPS59195566U JP S59195566 U JPS59195566 U JP S59195566U JP 9032583 U JP9032583 U JP 9032583U JP 9032583 U JP9032583 U JP 9032583U JP S59195566 U JPS59195566 U JP S59195566U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- frequency
- voltage
- signal
- speed detection
- 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
Landscapes
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の速度検出装置の一例を示す回路図、第２
図は本考案の一実施例を示す回路図、第３図は第２図の
回路の各部波形を示す信号波形図である。
１・・・パルスピックアップ、２．１２・・・周波数−
電圧変換器、３．１３・・・フィルター回路、１１・・
・位相反転回路、１８．・・・増幅器。Figure 1 is a circuit diagram showing an example of a conventional speed detection device, Figure 2 is a circuit diagram showing an example of a conventional speed detection device.
The figure is a circuit diagram showing one embodiment of the present invention, and FIG. 3 is a signal waveform diagram showing waveforms of various parts of the circuit of FIG. 2. 1...Pulse pickup, 2.12...Frequency-
Voltage converter, 3.13...Filter circuit, 11...
・Phase inversion circuit, 18. ···amplifier.
Claims (1)
ッレスピックアップの出力信号を電圧信号に変換する第
１周波数・電圧変換器と、前記パルスピックアップの出
力信号の位相を１８０°反転させる位相反転回路と、こ
の位相反転回路の出力信号を電圧信号に変換する第２周
波数・−電圧変換器と、前記第１および第２周波数・電
圧変換器の両川力信号を各別に平滑する一対のフィルタ
ー回路と、これらフィルター回路の両川力信号を加算し
て速度信号を得る増幅器とを備えたことを特徴とする・
速度検出装置。a pulse pickup that detects the speed of the rotating body; a first frequency/voltage converter that converts the output signal of the pulse pickup into a voltage signal; and a phase inversion circuit that inverts the phase of the output signal of the pulse pickup by 180 degrees. , a second frequency/-voltage converter that converts the output signal of the phase inversion circuit into a voltage signal, and a pair of filter circuits that smooth the power signals of the first and second frequency/voltage converters separately, It is characterized by being equipped with an amplifier that adds the Ryokawa power signals of these filter circuits to obtain a speed signal.
Speed detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9032583U JPS59195566U (en) | 1983-06-13 | 1983-06-13 | speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9032583U JPS59195566U (en) | 1983-06-13 | 1983-06-13 | speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59195566U true JPS59195566U (en) | 1984-12-26 |
Family
ID=30220240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9032583U Pending JPS59195566U (en) | 1983-06-13 | 1983-06-13 | speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59195566U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230909B2 (en) * | 1974-05-09 | 1977-08-11 |
-
1983
- 1983-06-13 JP JP9032583U patent/JPS59195566U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230909B2 (en) * | 1974-05-09 | 1977-08-11 |
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