JPS60160092U - Elevator speed control device - Google Patents
Elevator speed control deviceInfo
- Publication number
- JPS60160092U JPS60160092U JP4815084U JP4815084U JPS60160092U JP S60160092 U JPS60160092 U JP S60160092U JP 4815084 U JP4815084 U JP 4815084U JP 4815084 U JP4815084 U JP 4815084U JP S60160092 U JPS60160092 U JP S60160092U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control device
- regenerative
- speed control
- elevator speed
- 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
- Stopping Of Electric Motors (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図は従来のエレベータの速度制御装置の回路図、第
２図は本発明の一実施例の回路図を示す。
１・・・・・・［Ｌ ２・・・・・・ノーヒユーズブレ
ーｈ（ＮＦ）、３・・・・・・電源変換−路、４・・・
・・・三相誘導電動機、訃・・・・・充電回路、９・・
・・・・電圧検出回路、１０・・・・・・制御回路、３
３・・・・・・平滑コンデンサ、３４・・・・・・回生
電力消費回路、３４ｂ・・・・・・回生トランジスタ、
８２・・・・・・ヒユーズ、８３・・・・・・充電コン
バータ、８４・・・・・・充電抵抗、８５・・・・・・
サイリスタ。FIG. 1 shows a circuit diagram of a conventional elevator speed control device, and FIG. 2 shows a circuit diagram of an embodiment of the present invention. 1...[L 2...No fuse brake h (NF), 3...Power conversion path, 4...
...Three-phase induction motor, ...Charging circuit, 9...
... Voltage detection circuit, 10 ... Control circuit, 3
3... Smoothing capacitor, 34... Regenerative power consumption circuit, 34b... Regenerative transistor,
82...Fuse, 83...Charging converter, 84...Charging resistor, 85...
Thyristor.
Claims (2)
を予め充電してお（ための充電回路と、上記電源変換回
路内に設けられ誘導電動機の回生運転時に生じる回生電
力を消費する回生電力消費回路とを備え、上記電源変換
回路の出力を電圧及び周波数の同時調整によりエレベー
タの速度を制御するエレベータの速度制御装置において
、上記回生電力消費回路の回生トランジスタがオン故障
時には上記充電回路と電源との接続解除のために設けら
れたヒユーズを熔断すると共に、上記回生トランジスタ
がオフ故障時には上記充電流回路の充電抵抗を通して上
記平滑コーンデンサの電荷を放電させるサイリスクを上
記充電回路のコンバータ出力端に接続して構成したこと
を特徴とするエレベータの速度制御装置。(1) A charging circuit that pre-charges the current smoothing capacitor installed in the power conversion circuit, and a regenerative power consumption that consumes regenerative power generated during regenerative operation of the induction motor installed in the power conversion circuit. In the elevator speed control device, which controls the speed of the elevator by simultaneously adjusting the voltage and frequency of the output of the power supply converter circuit, the charging circuit and the power supply switch are connected when the regenerative transistor of the regenerative power consumption circuit turns on. At the same time, when the regenerative transistor turns off and fails, a sirisk is connected to the converter output terminal of the charging circuit to discharge the charge of the smoothing cone capacitor through the charging resistor of the charging current circuit. 1. An elevator speed control device characterized in that the elevator speed control device is configured by:
故障時に上記ヒユーズを熔断させることを特徴とする実
用新案登録請求の範囲第木項記載のエレベータの速度制
御装置。(2) The elevator speed control device according to claim 1, wherein the thyristor blows the fuse when the regenerative transistor fails to turn off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4815084U JPS60160092U (en) | 1984-04-02 | 1984-04-02 | Elevator speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4815084U JPS60160092U (en) | 1984-04-02 | 1984-04-02 | Elevator speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60160092U true JPS60160092U (en) | 1985-10-24 |
Family
ID=30564131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4815084U Pending JPS60160092U (en) | 1984-04-02 | 1984-04-02 | Elevator speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011162311A (en) * | 2010-02-09 | 2011-08-25 | Mitsubishi Electric Corp | Elevator control device |
-
1984
- 1984-04-02 JP JP4815084U patent/JPS60160092U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011162311A (en) * | 2010-02-09 | 2011-08-25 | Mitsubishi Electric Corp | Elevator control device |
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