KR930002218A - 정전시 비상운전이 가능한 vvvf 방식의 엘리베이터 전원장치 - Google Patents
정전시 비상운전이 가능한 vvvf 방식의 엘리베이터 전원장치 Download PDFInfo
- Publication number
- KR930002218A KR930002218A KR1019910013036A KR910013036A KR930002218A KR 930002218 A KR930002218 A KR 930002218A KR 1019910013036 A KR1019910013036 A KR 1019910013036A KR 910013036 A KR910013036 A KR 910013036A KR 930002218 A KR930002218 A KR 930002218A
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- power
- relay
- type elevator
- power failure
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
Description
Claims (1)
- 정전시 비상운전이 가능한 V7VVF방식의 엘리베이터 전원장치에 있어서, 정전시에 인버터의 DC전원공급단자 (DB2, DC2)에 DC전원을 공급하기 위해, 입력단이 릴레이 (E-2, E-2)에 접속되어 있고 출력단이 릴레이(72B)를 통하여 인버터의 전원공급단자(DB2, DC2)에 접속되어 있는 배터리(2) 및 충전기(1)와; 입력단이 릴레이(E-2, E-2)에 접속되어 있으며 정전시에 엘리베이터 제어회로에 AC200V의 전압을 공급하기 위한 소형업스 (3,u.p.s.)와; 정전 및 전원복귀를 감지하여 비상전원의 DC전압과 AC전원출력을 제어하는 릴레이 및 타이머로 구성 되는 릴레이/타이머 시퀸스 회로(4)를 구비하여, 정전시 엘리베이터가 층 중간에 정지하는 경우 최기층으로 카를 운행시켜 자동으로 도어를 열수 있도록 하고, 전원이 복귀 할때까지 카를 정지시킬수있도록 구성한 것을 특징으로 하는 엘리베이터 전원장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910013036A KR940003093B1 (ko) | 1991-07-27 | 1991-07-27 | 정전시 비상운전이 가능한 vvvf 방식의 엘리베이터 전원장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910013036A KR940003093B1 (ko) | 1991-07-27 | 1991-07-27 | 정전시 비상운전이 가능한 vvvf 방식의 엘리베이터 전원장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930002218A true KR930002218A (ko) | 1993-02-22 |
KR940003093B1 KR940003093B1 (ko) | 1994-04-13 |
Family
ID=19317958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910013036A Expired - Fee Related KR940003093B1 (ko) | 1991-07-27 | 1991-07-27 | 정전시 비상운전이 가능한 vvvf 방식의 엘리베이터 전원장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940003093B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443283B1 (ko) * | 2000-09-22 | 2004-08-09 | 동부건설 주식회사 | 프리캐스트 상판과 지지보와의 연결 방법 |
-
1991
- 1991-07-27 KR KR1019910013036A patent/KR940003093B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443283B1 (ko) * | 2000-09-22 | 2004-08-09 | 동부건설 주식회사 | 프리캐스트 상판과 지지보와의 연결 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR940003093B1 (ko) | 1994-04-13 |
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