JPS6232380U - - Google Patents
Info
- Publication number
- JPS6232380U JPS6232380U JP12367885U JP12367885U JPS6232380U JP S6232380 U JPS6232380 U JP S6232380U JP 12367885 U JP12367885 U JP 12367885U JP 12367885 U JP12367885 U JP 12367885U JP S6232380 U JPS6232380 U JP S6232380U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- series
- power supply
- supply circuit
- low 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Rectifiers (AREA)
Description
第１図は本考案の実施例を示す要部の接続図、
第２図は実施例における交流低電圧電源回路の接
続図、第３図は六相全波整流装置の構成図、第４
図は従来技術を示す要部の接続図、第５図は整流
素子の逆方向特性線図である。
１〜６…主整流アーム、１０…直列整流素子、
１１，１２，１３…整流素子、７…スナバコンデ
ンサ、８…スナバ抵抗器、２１，２２，２３…ス
ナバ回路、３１，３２，３３…分圧抵抗器、４０
…交流低電圧電源回路、４１，４２…分圧電圧計
、Ｒ，Ｓ，Ｔ…交流入力端子、Ｐ，Ｎ…直流出力
端子、ｕ１…チエツク端子、Ｖｂ…素子の定格ピ
ーク繰返し電圧、Ｖａ…低電圧、Ｉａ，Ｉｂ…逆
方向電流。
FIG. 1 is a connection diagram of the main parts showing an embodiment of the present invention,
Figure 2 is a connection diagram of the AC low voltage power supply circuit in the embodiment, Figure 3 is a configuration diagram of a six-phase full-wave rectifier, and Figure 4 is a diagram of the configuration of the six-phase full-wave rectifier.
The figure is a connection diagram of main parts showing the prior art, and FIG. 5 is a reverse direction characteristic diagram of a rectifying element. 1 to 6... Main rectifier arm, 10... Series rectifier element,
11, 12, 13... Rectifying element, 7... Snubber capacitor, 8... Snubber resistor, 21, 22, 23... Snubber circuit, 31, 32, 33... Voltage dividing resistor, 40
...AC low voltage power supply circuit, 41, 42...divided voltage voltmeter, R, S, T...AC input terminal, P, N...DC output terminal, u1 ...check terminal, Vb...rated peak repetitive voltage of element, Va... Low voltage, Ia, Ib...reverse current.
Claims (1)
に整流素子それぞれに並列接続されたＲＣスナバ
および分圧抵抗器を備えるとともに、直列整流素
子の中間電位点から少くとも１個のチエツク端子
が引き出された整流装置の故障判定装置であつて
、前記整流アームそれぞれの直流出力側および交
流入力側端子間に導電接続可能に形成され出力周
波数０．５ないし５ＫＨｚの交流低電圧電源回路
、ならびにこの交流低電圧電源回路と前記チエツ
ク端子との間にそれぞれ導電接続可能に形成され
た一対の分圧電圧計を備えたことを特徴とする直
列整流素子の故障判定装置。 A rectifier comprising a series rectifier consisting of a plurality of rectifiers, an RC snubber and a voltage dividing resistor connected in parallel to each of the rectifiers, and at least one check terminal drawn out from an intermediate potential point of the series rectifier. A failure determination device for a device, comprising: an AC low voltage power supply circuit with an output frequency of 0.5 to 5 KHz formed so as to be conductively connected between the DC output side and AC input side terminals of each of the rectifying arms; and the AC low voltage power supply circuit. 1. A failure determination device for a series rectifying element, comprising a pair of divided voltage voltmeters each of which is electrically connected between a circuit and the check terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12367885U JPH0429420Y2 (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12367885U JPH0429420Y2 (en) | 1985-08-12 | 1985-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6232380U true JPS6232380U (en) | 1987-02-26 |
| JPH0429420Y2 JPH0429420Y2 (en) | 1992-07-16 |
Family
ID=31014995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12367885U Expired JPH0429420Y2 (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429420Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286160A (en) * | 2000-04-03 | 2001-10-12 | Toshiba Corp | Power converter |
| JP2009162501A (en) * | 2007-12-28 | 2009-07-23 | Nhv Corporation | Integrity test method of high-voltage rectifier stack |
-
1985
- 1985-08-12 JP JP12367885U patent/JPH0429420Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286160A (en) * | 2000-04-03 | 2001-10-12 | Toshiba Corp | Power converter |
| JP2009162501A (en) * | 2007-12-28 | 2009-07-23 | Nhv Corporation | Integrity test method of high-voltage rectifier stack |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429420Y2 (en) | 1992-07-16 |
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