JPH03117804U - - Google Patents
Info
- Publication number
- JPH03117804U JPH03117804U JP2631590U JP2631590U JPH03117804U JP H03117804 U JPH03117804 U JP H03117804U JP 2631590 U JP2631590 U JP 2631590U JP 2631590 U JP2631590 U JP 2631590U JP H03117804 U JPH03117804 U JP H03117804U
- Authority
- JP
- Japan
- Prior art keywords
- liquid resistor
- liquid
- contact blades
- resistor
- turned
- 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
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Description
第１図は本考案の実施例にかかる液体抵抗器の
残留抵抗短絡装置の回路図、第２図は従来液体抵
抗器の残留抵抗短絡装置の回路図である。
１……巻線形誘導電動機、２……液体抵抗器、
３……電極上下用バー、４１，４２……接触刃、
５……サイリスタユニツト、６……ケーブル、７
……電磁接触器盤、８……抵抗。
FIG. 1 is a circuit diagram of a residual resistance shorting device for a liquid resistor according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional residual resistance shorting device for a liquid resistor. 1...Wound induction motor, 2...Liquid resistor,
3... Bar for upper and lower electrodes, 41, 42... Contact blade,
5...Thyristor unit, 6...Cable, 7
...Magnetic contactor panel, 8...Resistance.
Claims (1)
抵抗器の可動電極の動きと連動し液体抵抗値が最
小値となる位置でオンする第１，第２の接触刃と
、この第１，第２の接触刃の夫々の出力側と前記
液体抵抗器の他の相との間に夫々逆並列に接続さ
れ前記接触刃のオンした時点から順次導通して前
記液体抵抗器の残留抵抗を多段で短絡する複数の
サイリスタとよりなることを特徴とした液体抵抗
器の残留抵抗短絡装置。 first and second contact blades connected to the two phases of the three-phase liquid resistor respectively and turned on at a position where the liquid resistance value is a minimum value in conjunction with the movement of the movable electrode of the liquid resistor; The second contact blades are connected in antiparallel between each output side and the other phase of the liquid resistor, and are sequentially connected from the time when the contact blades are turned on to increase the residual resistance of the liquid resistor in multiple stages. A residual resistance short-circuiting device for a liquid resistor characterized by comprising a plurality of thyristors that are short-circuited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2631590U JPH03117804U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2631590U JPH03117804U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117804U true JPH03117804U (en) | 1991-12-05 |
Family
ID=31529217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2631590U Pending JPH03117804U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117804U (en) |
-
1990
- 1990-03-15 JP JP2631590U patent/JPH03117804U/ja active Pending
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