JPS58190725U - Overvoltage suppression circuit for ferro-resonant voltage regulator - Google Patents
Overvoltage suppression circuit for ferro-resonant voltage regulatorInfo
- Publication number
- JPS58190725U JPS58190725U JP8836782U JP8836782U JPS58190725U JP S58190725 U JPS58190725 U JP S58190725U JP 8836782 U JP8836782 U JP 8836782U JP 8836782 U JP8836782 U JP 8836782U JP S58190725 U JPS58190725 U JP S58190725U
- Authority
- JP
- Japan
- Prior art keywords
- voltage regulator
- ferro
- resonant voltage
- suppression circuit
- overvoltage suppression
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は交流電気鉄道の簡略図、第２図は交流電源と鉄
共振定電圧装置の簡略接続図で、破線内が鉄共振定電圧
装置、第３図はその出力電圧波形を示す図、第４図は鉄
共振定電圧装置の負荷特性の一例を示す特性図、第５図
は本考案の一実施例を示す回路図、第６図は本考案の一
実施例の出力電圧波形を示す図であり、鎖線は従来の場
合の出力電圧波形である。
１・・・鉄共振定電圧装置、２・・・機器（１の負荷）
、３・・・パンタグラフ、４・・・車両、５１，５２，
５３・・・架線、６・・・レール、Ｓｌ・・・電源スィ
ッチ、Ｃ・・・共振コンデンサ容量、ｅｌ・・・電源電
圧、ｅ２・・・出力電圧、Ｔ□、Ｔ２・・・サイリスタ
、Ｇ・・・サイリスタゲート回路、Ｒ・・・抵抗。Fig. 1 is a simplified diagram of an AC electric railway, Fig. 2 is a simplified connection diagram of an AC power supply and a ferro-resonant voltage regulator, the part within the broken line is the ferro-resonant voltage regulator, and Fig. 3 is a diagram showing its output voltage waveform. Fig. 4 is a characteristic diagram showing an example of the load characteristics of a fero-resonant voltage regulator, Fig. 5 is a circuit diagram showing an embodiment of the present invention, and Fig. 6 is an output voltage waveform of an embodiment of the present invention. In the figure, the chain line is the output voltage waveform in the conventional case. 1... Ferro-resonant voltage regulator, 2... Equipment (load of 1)
, 3... Pantograph, 4... Vehicle, 51, 52,
53... Overhead line, 6... Rail, Sl... Power switch, C... Resonant capacitor capacity, el... Power supply voltage, e2... Output voltage, T□, T2... Thyristor, G: Thyristor gate circuit, R: Resistor.
Claims (1)
、サイリスタと抵抗を直列に挿入し、電源電圧が急変し
て、出力電圧が設定値以上の値になったとき、前記サイ
リスタを点弧させることによって前記出力電圧を安定に
保持するよう構成したことを特徴とする鉄共振定電圧装
置過電圧抑制回路。In a ferro-resonant voltage regulator, a thyristor and a resistor are inserted in series at the output end in parallel with the load, and when the power supply voltage suddenly changes and the output voltage exceeds a set value, the thyristor is activated. 1. An overvoltage suppressing circuit for a fero-resonant voltage regulator, characterized in that the overvoltage suppressing circuit is configured to stably hold the output voltage by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8836782U JPS58190725U (en) | 1982-06-14 | 1982-06-14 | Overvoltage suppression circuit for ferro-resonant voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8836782U JPS58190725U (en) | 1982-06-14 | 1982-06-14 | Overvoltage suppression circuit for ferro-resonant voltage regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58190725U true JPS58190725U (en) | 1983-12-19 |
| JPH039047Y2 JPH039047Y2 (en) | 1991-03-07 |
Family
ID=30097044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8836782U Granted JPS58190725U (en) | 1982-06-14 | 1982-06-14 | Overvoltage suppression circuit for ferro-resonant voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58190725U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010038U (en) * | 1973-05-24 | 1975-02-01 | ||
| JPS54181240U (en) * | 1978-06-14 | 1979-12-21 |
-
1982
- 1982-06-14 JP JP8836782U patent/JPS58190725U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010038U (en) * | 1973-05-24 | 1975-02-01 | ||
| JPS54181240U (en) * | 1978-06-14 | 1979-12-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039047Y2 (en) | 1991-03-07 |
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