JPS61138396U - - Google Patents
Info
- Publication number
- JPS61138396U JPS61138396U JP1985021282U JP2128285U JPS61138396U JP S61138396 U JPS61138396 U JP S61138396U JP 1985021282 U JP1985021282 U JP 1985021282U JP 2128285 U JP2128285 U JP 2128285U JP S61138396 U JPS61138396 U JP S61138396U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply current
- fan motor
- bidirectional thyristor
- switching
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案のフアン・モータ制御装置の一
実施例回路の概略構成図、第２図は従来における
フアン・モータ制御装置の概略構成図、第３図は
フアン・モータ位相角制御に伴う波形説明図、第
４図は第３図示波形中、要部の拡大図、である。
図中、５はフアン・モータ駆動回路、６はパル
ス・トランス、７はフアン・モータ、８は電源電
流開閉用双方向性サイリスタ、９は交流電源、１
０はトリガ用双方向性サイリスタ、である。
Fig. 1 is a schematic block diagram of an embodiment of the fan motor control device of the present invention, Fig. 2 is a schematic block diagram of a conventional fan motor control device, and Fig. 3 is a diagram showing the fan motor phase angle control. The waveform explanatory diagram, FIG. 4, is an enlarged view of the main part of the waveform shown in the third diagram. In the figure, 5 is a fan motor drive circuit, 6 is a pulse transformer, 7 is a fan motor, 8 is a bidirectional thyristor for switching power supply current, 9 is an AC power supply, 1
0 is a bidirectional trigger thyristor.
Claims (1)
ら上記フアン・モータに与えられる電源電流を選
択的にスイツチングし得る電源電流開閉用双方向
性サイリスタを直列に組んだ直列閉回路と； 上記電源電流開閉用双方向性サイリスタを選択
的にターン・オフさせるため、該電源電流開閉用
双方向性サイリスタのゲート端子にトリガ信号を
与えることのできるトリガ用双方向性サイリスタ
と； を有し、上記交流電源から上記フアン・モータに
与えられる電源電流の零交差で上記電源電流開閉
用双方向性サイリスタをターン・オフさせる一方
、該ターン・オフ点から、その時々で要求される
フアン・モータ回転数に応じた位相角後に、上記
トリガ用双方向性サイリスタにて上記トリガ信号
を発生させ、上記電源電流開閉用双方向性サイリ
スタをターン・オンさせるようにしたこと；を特
徴とするフアン・モータ制御装置。[Claims for Utility Model Registration] An AC power supply, a fan motor, and a bidirectional thyristor for switching power supply current that can selectively switch the power supply current applied to the fan motor from the AC power supply are assembled in series. a closed circuit; a bidirectional trigger thyristor capable of applying a trigger signal to the gate terminal of the bidirectional thyristor for switching power supply current in order to selectively turn off the bidirectional thyristor for switching power supply current; ; turning off the bidirectional thyristor for switching the power supply current at a zero crossing of the power supply current applied to the fan motor from the AC power supply; After a phase angle corresponding to the fan motor rotation speed, the trigger signal is generated in the trigger bidirectional thyristor, and the power supply current switching bidirectional thyristor is turned on. Fan motor control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021282U JPS61138396U (en) | 1985-02-19 | 1985-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021282U JPS61138396U (en) | 1985-02-19 | 1985-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138396U true JPS61138396U (en) | 1986-08-27 |
Family
ID=30512536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985021282U Pending JPS61138396U (en) | 1985-02-19 | 1985-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138396U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5696268A (en) * | 1979-12-28 | 1981-08-04 | Seiko Instr & Electronics Ltd | Wrist watch with thermometer |
-
1985
- 1985-02-19 JP JP1985021282U patent/JPS61138396U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5696268A (en) * | 1979-12-28 | 1981-08-04 | Seiko Instr & Electronics Ltd | Wrist watch with thermometer |
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