JPS58140440U - Temperature detection device for rotating body - Google Patents
Temperature detection device for rotating bodyInfo
- Publication number
- JPS58140440U JPS58140440U JP3830182U JP3830182U JPS58140440U JP S58140440 U JPS58140440 U JP S58140440U JP 3830182 U JP3830182 U JP 3830182U JP 3830182 U JP3830182 U JP 3830182U JP S58140440 U JPS58140440 U JP S58140440U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- rotating
- detection device
- power supply
- voltage
- 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
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (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図は従来の回転体温度検出装置を示すブロック図、
第２図はこの考案の一実施例を示すブロック図、第３図
は制御電源電圧用の交流電圧波形図、第４図は信号用の
交流電圧波形図、第５図はこの考案による回転体温度検
出装置中の回転変圧器の固定側巻線に得られる、第３図
と第４図の波形の合成された波形図である。
１４は温度センサー、１は回転側モジュール、７は信号
処理装置、１５は回転変圧器、１６は帯域フィルタ、２
は増巾回路、３はＶ／Ｆコンバータ、４は直流電源回路
。なお、図中同一符号は同−又は相当部分を示す。Figure 1 is a block diagram showing a conventional rotating body temperature detection device.
Figure 2 is a block diagram showing an embodiment of this invention, Figure 3 is an AC voltage waveform diagram for control power supply voltage, Figure 4 is an AC voltage waveform diagram for signals, and Figure 5 is a rotating body according to this invention. FIG. 5 is a waveform diagram obtained by combining the waveforms of FIGS. 3 and 4 obtained in the stationary winding of the rotary transformer in the temperature sensing device; 14 is a temperature sensor, 1 is a rotating side module, 7 is a signal processing device, 15 is a rotating transformer, 16 is a bandpass filter, 2
is an amplification circuit, 3 is a V/F converter, and 4 is a DC power supply circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (3)
した電気信号を発生するための温度センサーと、前記電
気信号を増巾するための手段と、前記電気信号を処理す
るための手段と、前記増巾手段と前記処理手段を結合す
るための手段とを備えた回転体温度検出装置において、
前記結合手段は１つの回転側巻線及び多くても２つの固
定側巻線を持ちかつ電源へ接続された唯一の回転変圧器
であり、前記固定側巻線へ接続された帯域フィルタを前
記処理手段中に設けたことを特徴とする回転体の温度検
出装置。(1) a temperature sensor for generating an electrical signal proportional to the temperature of a point to be measured on a rotating body, a means for amplifying the electrical signal, and a means for processing the electrical signal; A rotating body temperature detection device comprising means for coupling the width increasing means and the processing means,
The coupling means is a single rotating transformer having one rotating winding and at most two stationary windings and connected to a power source, the bandpass filter connected to the stationary winding being subjected to the processing. A temperature detection device for a rotating body, characterized in that it is provided in a means.
する増巾回路と、この増巾回路の出力側へ接続されたＶ
／Ｆコンバータと、これらの増巾回路およびＶ／Ｆコン
バータへ制御用電源電圧を供給する直流電源回路とから
成り、前記Ｖ／Ｆコンバータの出力側および前記直流電
源回路の入力側を回転変圧器の回転側巻線へ一緒に接続
したことを特徴とする実用新案登録請求の範囲第１項記
載の回転体の温度検出装置。(2) The amplification means includes an amplification circuit that amplifies the electrical signal from the temperature sensor, and a VV connected to the output side of this amplification circuit.
/F converter, and a DC power supply circuit that supplies control power supply voltage to these amplifier circuits and the V/F converter, and the output side of the V/F converter and the input side of the DC power supply circuit are connected to a rotating transformer. A temperature detecting device for a rotating body according to claim 1, characterized in that the temperature detecting device is connected to the rotating side winding of the rotating body.
号用の交流電圧との合成波形から前記信号用の交流電圧
のみを選択する実用新案登録請求の範囲第１項または第
２項記載の回転体の温度検出装置。(3) The bandpass filter selects only the AC voltage for the signal from a composite waveform of the AC voltage for the control power supply voltage and the AC voltage for the signal. Temperature detection device for rotating bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3830182U JPS58140440U (en) | 1982-03-15 | 1982-03-15 | Temperature detection device for rotating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3830182U JPS58140440U (en) | 1982-03-15 | 1982-03-15 | Temperature detection device for rotating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58140440U true JPS58140440U (en) | 1983-09-21 |
Family
ID=30049648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3830182U Pending JPS58140440U (en) | 1982-03-15 | 1982-03-15 | Temperature detection device for rotating body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58140440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171169A (en) * | 2014-03-05 | 2015-09-28 | Ｎｅｃプラットフォームズ株式会社 | Constant-voltage supply system, electronic apparatus, power supply unit, and constant-voltage supply method |
-
1982
- 1982-03-15 JP JP3830182U patent/JPS58140440U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015171169A (en) * | 2014-03-05 | 2015-09-28 | Ｎｅｃプラットフォームズ株式会社 | Constant-voltage supply system, electronic apparatus, power supply unit, and constant-voltage supply method |
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