JP2000139090A5 - - Google Patents
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- JP2000139090A5 JP2000139090A5 JP1998311704A JP31170498A JP2000139090A5 JP 2000139090 A5 JP2000139090 A5 JP 2000139090A5 JP 1998311704 A JP1998311704 A JP 1998311704A JP 31170498 A JP31170498 A JP 31170498A JP 2000139090 A5 JP2000139090 A5 JP 2000139090A5
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- JP
- Japan
- Prior art keywords
- antenna
- motor
- output
- rotation
- pulse train
- 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.)
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- 230000000875 corresponding Effects 0.000 claims description 2
- 241001646071 Prioneris Species 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
Description
【０００５】
【課題を解決するための手段】
請求項１の発明は、レーダアンテナを回転駆動するアンテナモータの回転数センサ出力をパルス列として生成するアンテナ回転パルス信号発生部と、
前記パルス列を鋸歯状の電圧に変換するＦ−Ｖコンバータと、
該Ｆ−Ｖコンバータの出力結果に応じたＰＷＭ制御を前記アンテナモータに対して行う駆動信号を作成するモータドライブ部と、を備えてなるものである。
特に、レーダアンテナを回転駆動するアンテナモータの回転数センサ出力をパルス列として生成するアンテナ回転パルス信号発生部と、
前記パルス列を鋸歯状の電圧に変換するＦ−Ｖコンバータと、
アンテナ回転数の設定値に対応した電圧を出力するアンテナ回転数切替回路と、
アンテナ回転数切替回路の出力をしきい値としてＦ−Ｖコンバータの出力との比較結果を出力するコンパレータと、
前記比較結果に応じたアンテナモータの駆動信号を作成するモータドライブ部と、を備えてなるものである。
0005
[Means for solving problems]
The invention of claim 1 comprises an antenna rotation pulse signal generator that generates a rotation speed sensor output of an antenna motor that rotationally drives a radar antenna as a pulse train.
An FV converter that converts the pulse train into a serrated voltage,
It includes a motor drive unit that creates a drive signal for performing PWM control on the antenna motor according to the output result of the FV converter.
In particular, the antenna rotation pulse signal generator that generates the rotation speed sensor output of the antenna motor that rotationally drives the radar antenna as a pulse train,
An FV converter that converts the pulse train into a serrated voltage,
An antenna rotation speed switching circuit that outputs a voltage corresponding to the antenna rotation speed setting value, and
A comparator that outputs a comparison result with the output of the FV converter using the output of the antenna rotation speed switching circuit as a threshold value, and
It includes a motor drive unit that creates a drive signal for the antenna motor according to the comparison result.
Claims (5)
前記パルス列を鋸歯状の電圧に変換するＦ−Ｖコンバータと、An FV converter for converting the pulse train into a sawtooth voltage;
該Ｆ−Ｖコンバータの出力結果に応じたＰＷＭ制御を前記アンテナモータに対して行う駆動信号を作成するモータドライブ部と、を備えてなる、レーダアンテナモータの回転数制御回路。A rotation control circuit for a radar antenna motor, comprising: a motor drive unit that generates a drive signal for performing PWM control on the antenna motor in accordance with an output result of the FV converter.
前記パルス列を鋸歯状の電圧に変換するＦ−Ｖコンバータと、
アンテナ回転数の設定値に対応した電圧を出力するアンテナ回転数切替回路と、
アンテナ回転数切替回路の出力をしきい値としてＦ−Ｖコンバータの出力との比較結果を出力するコンパレータと、
前記比較結果に応じたアンテナモータの駆動信号を作成するモータドライブ部と、を備えてなる、レーダアンテナモータの回転数制御回路。An antenna rotation pulse signal generator for generating a rotation number sensor output of an antenna motor for rotating the radar antenna as a pulse train;
An FV converter for converting the pulse train into a sawtooth voltage;
An antenna rotation speed switching circuit that outputs a voltage corresponding to the set value of the antenna rotation speed;
A comparator that outputs a comparison result with the output of the FV converter using the output of the antenna rotation speed switching circuit as a threshold value;
A rotation control circuit for a radar antenna motor, comprising: a motor drive unit that generates a drive signal for the antenna motor according to the comparison result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31170498A JP4108203B2 (en) | 1998-11-02 | 1998-11-02 | Radar antenna motor speed control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31170498A JP4108203B2 (en) | 1998-11-02 | 1998-11-02 | Radar antenna motor speed control circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000139090A JP2000139090A (en) | 2000-05-16 |
| JP2000139090A5 true JP2000139090A5 (en) | 2005-09-15 |
| JP4108203B2 JP4108203B2 (en) | 2008-06-25 |
Family
ID=18020474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31170498A Expired - Lifetime JP4108203B2 (en) | 1998-11-02 | 1998-11-02 | Radar antenna motor speed control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4108203B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101116272B1 (en) | 2011-02-24 | 2012-03-13 | 삼성탈레스 주식회사 | Rotating stand of radar using active control and disturbance observance and method thereof |
| KR101116277B1 (en) * | 2011-11-25 | 2012-03-13 | 삼성탈레스 주식회사 | Rotating stand of radar using active control and disturbance observance and method thereof |
| JP6313562B2 (en) | 2013-10-16 | 2018-04-18 | 古野電気株式会社 | Radar antenna apparatus and power supply control method for radar antenna apparatus |
| JP2015094590A (en) * | 2013-11-08 | 2015-05-18 | 日本無線株式会社 | Radiator revolution number control device of radar antenna |
-
1998
- 1998-11-02 JP JP31170498A patent/JP4108203B2/en not_active Expired - Lifetime
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