JPS5832471U - frequency detection device - Google Patents
frequency detection deviceInfo
- Publication number
- JPS5832471U JPS5832471U JP12744981U JP12744981U JPS5832471U JP S5832471 U JPS5832471 U JP S5832471U JP 12744981 U JP12744981 U JP 12744981U JP 12744981 U JP12744981 U JP 12744981U JP S5832471 U JPS5832471 U JP S5832471U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- frequency detection
- frequency
- saturation transformer
- smoothing
- 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
- 238000001514 detection method Methods 0.000 title claims description 4
- 238000009499 grossing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (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図は変圧器および飽和変圧器の磁気特
性を示す図、第３図は従来の周波数検出装置を示す図、
第４図は第３図における各要素の出力波形を示す図、第
５図は本考案の一実施例を示す構成図、第６図は第５図
におけける各要素の出力波形を示す図である。
１・・・・・・電源変圧器、２・・・・・・制限抵抗器
、計・・・・・飽和変圧器、４・・・・・・整流器、５
・・・・・・調整抵抗器、６・・・・・・周波数検出部
、７・・・・・・定電圧ダイオード、８・・・・・・平
滑リアクトル、９・・・・・・平滑コンデンサ。1 and 2 are diagrams showing the magnetic characteristics of a transformer and a saturation transformer, and FIG. 3 is a diagram showing a conventional frequency detection device.
4 is a diagram showing the output waveform of each element in FIG. 3, FIG. 5 is a block diagram showing an embodiment of the present invention, and FIG. 6 is a diagram showing the output waveform of each element in FIG. 5. It is. 1... Power transformer, 2... Limiting resistor, Meter... Saturation transformer, 4... Rectifier, 5
...Adjustment resistor, 6 ...Frequency detection section, 7 ... Constant voltage diode, 8 ... Smoothing reactor, 9 ... Smoothing capacitor.
Claims (1)
流器、平滑回路にて整流、平滑して得た周波数に対応し
た直流電圧により周波数を検出するものにおいて、前記
飽和変圧器の１次側に定電圧ダイオードを接続したこと
を特徴とする周波数検出装置。1 of the saturation transformer, in which the frequency is detected by a DC voltage corresponding to the frequency obtained by supplying the output of the power supply to a saturation transformer, and rectifying and smoothing the secondary output in a rectifier and a smoothing circuit. A frequency detection device characterized in that a constant voltage diode is connected to the next side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12744981U JPS5832471U (en) | 1981-08-28 | 1981-08-28 | frequency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12744981U JPS5832471U (en) | 1981-08-28 | 1981-08-28 | frequency detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5832471U true JPS5832471U (en) | 1983-03-03 |
Family
ID=29921176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12744981U Pending JPS5832471U (en) | 1981-08-28 | 1981-08-28 | frequency detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5832471U (en) |
-
1981
- 1981-08-28 JP JP12744981U patent/JPS5832471U/en active Pending
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