JPS6049465U - Rotating body rotation speed detection device - Google Patents
Rotating body rotation speed detection deviceInfo
- Publication number
- JPS6049465U JPS6049465U JP14307183U JP14307183U JPS6049465U JP S6049465 U JPS6049465 U JP S6049465U JP 14307183 U JP14307183 U JP 14307183U JP 14307183 U JP14307183 U JP 14307183U JP S6049465 U JPS6049465 U JP S6049465U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- rotating body
- output
- voltage
- frequency
- 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
- Transmission And Conversion Of Sensor Element Output (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図および第２図は本考案の一実施例の要部構成を示
す回路図およびその各部波形を示す説明図である。
１・・・被測定回転体、２・・・回転数信号発生器、３
・・・周波数電圧変換器、４・・・増幅器、２５・・・
切換器、６・・・設定器、７・・・比較器。FIGS. 1 and 2 are circuit diagrams showing the configuration of essential parts of an embodiment of the present invention, and explanatory diagrams showing waveforms of each part thereof. 1... Rotating body to be measured, 2... Rotation speed signal generator, 3
...Frequency-voltage converter, 4...Amplifier, 25...
Switching device, 6...setting device, 7...comparator.
Claims (1)
数信号を発生する回転数信号発生器と、該回転数信号発
生器出力を入力して入力周波数に比例した出力電圧を得
る周波数電圧変換器と、該周波数電圧変換器出力を増幅
する増幅器と、該増幅器出力の増幅度を前記被測定回転
体の定格回転数に対応して切換える切換器と、前記回転
数信号発生器の検出回転数を設定する設定器の設定電圧
と前記増幅器の出力電圧を比較し、かつ該出力電圧の値
が設定電圧の値を越えた際信号発生する比較器とを設け
るとともに、前記定格回転数の一定比の回転数を検出す
ることを特徴とする回転体の ゛回転数検出装置。A rotation speed signal generator that is disposed on the rotating body to be measured and generates a frequency signal proportional to its own rotation speed, and a frequency voltage that receives the output of the rotation speed signal generator and obtains an output voltage proportional to the input frequency. a converter, an amplifier that amplifies the output of the frequency-voltage converter, a switch that switches the amplification degree of the amplifier output in accordance with the rated rotation speed of the rotating body to be measured, and a detected rotation of the rotation speed signal generator. A comparator is provided which compares the set voltage of the setting device for setting the number of rotations with the output voltage of the amplifier and generates a signal when the value of the output voltage exceeds the set voltage value, and the rated rotation speed is kept constant. A rotation speed detection device for a rotating body, which is characterized by detecting a rotation speed of a rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14307183U JPS6049465U (en) | 1983-09-14 | 1983-09-14 | Rotating body rotation speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14307183U JPS6049465U (en) | 1983-09-14 | 1983-09-14 | Rotating body rotation speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6049465U true JPS6049465U (en) | 1985-04-06 |
Family
ID=30319471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14307183U Pending JPS6049465U (en) | 1983-09-14 | 1983-09-14 | Rotating body rotation speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6049465U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843585B1 (en) * | 1969-10-15 | 1973-12-19 |
-
1983
- 1983-09-14 JP JP14307183U patent/JPS6049465U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843585B1 (en) * | 1969-10-15 | 1973-12-19 |
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