JPS58151857U - Commutation failure determination device for thyristor inverter equipment - Google Patents
Commutation failure determination device for thyristor inverter equipmentInfo
- Publication number
- JPS58151857U JPS58151857U JP5074882U JP5074882U JPS58151857U JP S58151857 U JPS58151857 U JP S58151857U JP 5074882 U JP5074882 U JP 5074882U JP 5074882 U JP5074882 U JP 5074882U JP S58151857 U JPS58151857 U JP S58151857U
- Authority
- JP
- Japan
- Prior art keywords
- failure determination
- determination device
- circuit
- commutation failure
- voltage
- 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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Dc-Dc Converters (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はインバータ装置の主回路構成図、第２図は上記
主回路の転流失敗時の短絡電流路を示す図、第３図はこ
の考による転流失敗判別装置の実施例の回路図、第４図
イ９口は上記実施例における各部の電圧波形図である。
図において、２・・・サイリスクインバータ装置の主回
路、１０・・・電圧・極性検出回路、１４・・・表示回
路、３−１・・・保護ヒユーズのトリガー接点。なお、
図中同一符号は同一もしくは相当部分を示す。
−第３図
第４図Fig. 1 is a main circuit configuration diagram of an inverter device, Fig. 2 is a diagram showing a short circuit current path in the case of commutation failure in the main circuit, and Fig. 3 is a circuit diagram of an embodiment of a commutation failure determination device based on this idea. , FIG. 4A-9 is a voltage waveform diagram of each part in the above embodiment. In the figure, 2... Main circuit of the Cyrisk inverter device, 10... Voltage/polarity detection circuit, 14... Display circuit, 3-1... Trigger contact of protection fuse. In addition,
The same reference numerals in the figures indicate the same or corresponding parts. -Figure 3Figure 4
Claims (2)
を検出する電圧・極性回路、該回路の出力を受は上記極
性に応答して夫々点灯する素子を有する表示回路を具え
、サイリスタ転流失敗時に作動するサイリスクインバー
タ装置の転流失敗判別装置。(1) A voltage/polarity circuit that detects the presence or absence of voltage on a commutating capacitor and the polarity of the voltage, and a display circuit that receives the output of the circuit and has elements that light up in response to the polarity, respectively, to detect thyristor commutation. A commutation failure determination device for a Sirisk inverter device that operates when a failure occurs.
る積分回路を具えていることを特徴とする実用新案登録
請求の範囲第１項記載のサイリスクインバータ装置の転
流失敗判別装置。(2) The commutation failure determination device for a thyrisk inverter device according to claim 1, wherein the display circuit includes an integrating circuit that integrates the output of the voltage/polarity detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5074882U JPS58151857U (en) | 1982-04-06 | 1982-04-06 | Commutation failure determination device for thyristor inverter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5074882U JPS58151857U (en) | 1982-04-06 | 1982-04-06 | Commutation failure determination device for thyristor inverter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58151857U true JPS58151857U (en) | 1983-10-12 |
Family
ID=30061529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5074882U Pending JPS58151857U (en) | 1982-04-06 | 1982-04-06 | Commutation failure determination device for thyristor inverter equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151857U (en) |
-
1982
- 1982-04-06 JP JP5074882U patent/JPS58151857U/en active Pending
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