JPS6383989U - - Google Patents
Info
- Publication number
- JPS6383989U JPS6383989U JP17940786U JP17940786U JPS6383989U JP S6383989 U JPS6383989 U JP S6383989U JP 17940786 U JP17940786 U JP 17940786U JP 17940786 U JP17940786 U JP 17940786U JP S6383989 U JPS6383989 U JP S6383989U
- Authority
- JP
- Japan
- Prior art keywords
- switch element
- chopper
- power source
- controlling
- inductive load
- 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.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003079 width control Methods 0.000 description 1
Description
第１図は本考案によるチヨツパ制御装置の一実
施例を示す回路構成図、第２図は第１図を説明す
る為の波形図、第３図は従来例によるチヨツパ制
御装置の構成図、第４図は第３図の従来例の動作
を説明するための波形図である。
１１……直流電源、１２……スイツチ素子、１
３……ダイオード、１４……負荷、１５……電流
検出器、１６……パルス幅制御回路、１７……定
電流制御回路、１８……電流基準、１９……発振
器、２０……Ｖ／Ｆ変換器。
FIG. 1 is a circuit configuration diagram showing an embodiment of a chopper control device according to the present invention, FIG. 2 is a waveform diagram for explaining FIG. 1, and FIG. 3 is a configuration diagram of a chopper control device according to a conventional example. FIG. 4 is a waveform diagram for explaining the operation of the conventional example shown in FIG. 11...DC power supply, 12...Switch element, 1
3... Diode, 14... Load, 15... Current detector, 16... Pulse width control circuit, 17... Constant current control circuit, 18... Current reference, 19... Oscillator, 20... V/F converter.
Claims (1)
源によつて付勢される誘導性負荷と、この誘導性
負荷に並列接続されるフライホイールダイオード
とから成り、前記スイツチ素子の通電幅を制御す
ることにより負荷電流を制御するようにしたチヨ
ツパ装置において、該チヨツパ装置の電流基準信
号に応じて前記スイツチ素子のオン、オフ周期を
可変する手段を設けたことを特徴とするチヨツパ
制御装置。 It consists of an inductive load that is energized by the DC power source when the DC power source and the switch element are turned on, and a flywheel diode that is connected in parallel to this inductive load, and by controlling the energization width of the switch element. 1. A chopper control device for controlling a load current, characterized in that the chopper device is provided with means for varying the on/off period of the switch element in accordance with a current reference signal of the chopper device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179407U JPH0526948Y2 (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179407U JPH0526948Y2 (en) | 1986-11-21 | 1986-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383989U true JPS6383989U (en) | 1988-06-01 |
| JPH0526948Y2 JPH0526948Y2 (en) | 1993-07-08 |
Family
ID=31122441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179407U Expired - Lifetime JPH0526948Y2 (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526948Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586387A (en) * | 1981-07-01 | 1983-01-13 | ブロ−ル・ウ−ロフ・ヘ−ゲル | Method of drying wood |
| JPS58133163A (en) * | 1982-02-03 | 1983-08-08 | Hitachi Ltd | Switching regulator having wide range of input voltage |
| JPS6079289U (en) * | 1983-11-04 | 1985-06-01 | 三菱電機株式会社 | DC-DC converter |
-
1986
- 1986-11-21 JP JP1986179407U patent/JPH0526948Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586387A (en) * | 1981-07-01 | 1983-01-13 | ブロ−ル・ウ−ロフ・ヘ−ゲル | Method of drying wood |
| JPS58133163A (en) * | 1982-02-03 | 1983-08-08 | Hitachi Ltd | Switching regulator having wide range of input voltage |
| JPS6079289U (en) * | 1983-11-04 | 1985-06-01 | 三菱電機株式会社 | DC-DC converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526948Y2 (en) | 1993-07-08 |