JPS6381257U - - Google Patents
Info
- Publication number
- JPS6381257U JPS6381257U JP17516386U JP17516386U JPS6381257U JP S6381257 U JPS6381257 U JP S6381257U JP 17516386 U JP17516386 U JP 17516386U JP 17516386 U JP17516386 U JP 17516386U JP S6381257 U JPS6381257 U JP S6381257U
- Authority
- JP
- Japan
- Prior art keywords
- analog voltage
- rotating body
- calculates
- signal input
- analog
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図及び第２図は、本考案の低速回転体の回
転速度変動アナログ表示装置の一実施例であり、
第１図は本考案の構成図、及び第２図は出力電圧
の波形図を示す。第３図〜第５図は、従来の回転
速度アナログ表示装置の例であり、第３図はカレ
ントメータの概略図、第４図は平均回転速度の計
測概念図、第５図は、従来の回転速度アナログ表
示装置の構成図を示す。
１……低速回転体の回転速度変動アナログ表示
装置、１０……Ｔ計測用二連カウンター、１１…
…Ｉ／Ｔ計算機、１２……Ｄ／Ａ変換器、１３…
…Ｉ／Ｔ保持装置、１７……加算器。
FIGS. 1 and 2 are an embodiment of the rotational speed variation analog display device for a low-speed rotating body according to the present invention,
FIG. 1 shows a configuration diagram of the present invention, and FIG. 2 shows a waveform diagram of the output voltage. Figures 3 to 5 are examples of conventional rotational speed analog display devices. Figure 3 is a schematic diagram of a current meter, Figure 4 is a conceptual diagram of average rotational speed measurement, and Figure 5 is a conventional analog rotational speed display device. The block diagram of a rotational speed analog display device is shown. 1... Rotation speed fluctuation analog display device of low-speed rotating body, 10... Dual counter for T measurement, 11...
...I/T computer, 12...D/A converter, 13...
...I/T holding device, 17...adder.
Claims (1)
と、該計測装置によつて得られた時間の逆数を計
算する演算装置と、該演算装置での演算結果のデ
ジタル値をアナログ電圧に変換するＤ／Ａ変換装
置と前記アナログ電圧を次の信号入力まで保持す
る保持装置と、任意に選定した時間におけるアナ
ログ電圧と、その次の信号入力であるアナログ電
圧との差を算出する加算器を具備したことを特徴
とする低速回転体の回転速度変動アナログ表示装
置。 A measuring device that measures the time required for rotation of a rotating body, an arithmetic device that calculates the reciprocal of the time obtained by the measuring device, and a D that converts the digital value of the calculation result of the arithmetic device into an analog voltage. /A converter, a holding device that holds the analog voltage until the next signal input, and an adder that calculates the difference between the analog voltage at an arbitrarily selected time and the analog voltage that is the next signal input. An analog display device for rotational speed fluctuations of a low-speed rotating body, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17516386U JPS6381257U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17516386U JPS6381257U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381257U true JPS6381257U (en) | 1988-05-28 |
Family
ID=31114229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17516386U Pending JPS6381257U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381257U (en) |
-
1986
- 1986-11-14 JP JP17516386U patent/JPS6381257U/ja active Pending
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