JPS6149585U - - Google Patents
Info
- Publication number
- JPS6149585U JPS6149585U JP13421284U JP13421284U JPS6149585U JP S6149585 U JPS6149585 U JP S6149585U JP 13421284 U JP13421284 U JP 13421284U JP 13421284 U JP13421284 U JP 13421284U JP S6149585 U JPS6149585 U JP S6149585U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- power
- switch
- voltage
- thyristor
- 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
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は従来の電力増幅装置の構成を示す図、
第２図は電力増幅装置の各部電圧波形図、第３図
は異常時の電圧波形図、第４図はモータの加減速
時の速度と電流の関係を示す図、第５図はこの考
案による電力増幅装置の構成を示す図である。
図中１は電源装置、２は電力増幅装置、３はモ
ータ、４は開閉器、５は変圧器、６はヒユーズ、
７はサイリスタ、８はゲート制御信号、９は直流
リアクトル、１０はノーヒユーズブレーカ、１１
は電流制限リアクトルである。なお図中同一ある
いは相当部分には同一符号を付して示してある。
FIG. 1 is a diagram showing the configuration of a conventional power amplifier device,
Figure 2 is a voltage waveform diagram of each part of the power amplifier, Figure 3 is a voltage waveform diagram during abnormal conditions, Figure 4 is a diagram showing the relationship between speed and current during acceleration and deceleration of the motor, and Figure 5 is based on this invention. FIG. 2 is a diagram showing the configuration of a power amplifier device. In the figure, 1 is a power supply device, 2 is a power amplifier, 3 is a motor, 4 is a switch, 5 is a transformer, 6 is a fuse,
7 is a thyristor, 8 is a gate control signal, 9 is a DC reactor, 10 is a no-fuse breaker, 11
is the current limiting reactor. Note that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
、上記交流電力の電圧を負荷に対応した電圧に変
換する変圧器と、上記変圧器の出力をゲート制御
信号により整流制御する複数個のサイリスタとを
備えた電力増幅装置において、ノヒユーズブレー
カを上記開閉器の前段に接続し、かつ電流制限リ
アクトルを上記変圧車とサイリスタとの間に接続
した事を特徴とする電力増幅装置。 A switch that turns on/off the AC power from the power supply device, a transformer that converts the voltage of the AC power to a voltage corresponding to the load, and a plurality of thyristors that rectify and control the output of the transformer using a gate control signal. A power amplifying device comprising: a no fuse breaker connected before the switch; and a current limiting reactor connected between the transformer and the thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13421284U JPS6149585U (en) | 1984-09-04 | 1984-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13421284U JPS6149585U (en) | 1984-09-04 | 1984-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149585U true JPS6149585U (en) | 1986-04-03 |
Family
ID=30692730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13421284U Pending JPS6149585U (en) | 1984-09-04 | 1984-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149585U (en) |
-
1984
- 1984-09-04 JP JP13421284U patent/JPS6149585U/ja active Pending
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