JPS6355751U - - Google Patents
Info
- Publication number
- JPS6355751U JPS6355751U JP14907286U JP14907286U JPS6355751U JP S6355751 U JPS6355751 U JP S6355751U JP 14907286 U JP14907286 U JP 14907286U JP 14907286 U JP14907286 U JP 14907286U JP S6355751 U JPS6355751 U JP S6355751U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- car
- power
- voltage
- battery
- 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
- 230000006698 induction Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
第１図はこの考案による交流エレベーターの非
常用電源装置の一実施例を示す回路図、第２図は
従来の交流エレベーターの非常用電源装置を示す
回路図である。
図中、Ｒ，Ｓ，Ｔは三相交流電源、２は三相誘
導電動機、３は停電検出リレー、４は蓄電池、７
はコンバータ、１０はインバータ、１３は昇圧変
圧器、１４は照明灯、１５は換気扇である。なお
、図中同一符号は同一部分を示す。
FIG. 1 is a circuit diagram showing an embodiment of an emergency power supply device for an AC elevator according to this invention, and FIG. 2 is a circuit diagram showing a conventional emergency power supply device for an AC elevator. In the figure, R, S, and T are three-phase AC power supplies, 2 is a three-phase induction motor, 3 is a power failure detection relay, 4 is a storage battery, and 7
1 is a converter, 10 is an inverter, 13 is a step-up transformer, 14 is a lighting lamp, and 15 is a ventilation fan. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
インバータで可変電圧・可変周波数の交流に変換
して誘導電動機に供給し、この電動機を駆動して
かごを運転するものにおいて、上記交流電源の停
電時上記インバータの直流側に接続される蓄電池
と、上記停電時上記インバータの交流側に接続さ
れ上記交流側の電圧を昇圧して平常時に上記かご
内で使用される照明灯及び換気扇に電力を供給す
る昇圧変圧器とを備えたことを特徴とする交流エ
レベーターの非常用電源装置。 A converter converts AC power into DC, which is then converted into variable voltage/variable frequency AC using an inverter, which is then supplied to an induction motor, which drives the car to operate the car. A storage battery is connected to the DC side of the inverter, and during a power outage, the battery is connected to the AC side of the inverter and boosts the voltage on the AC side to supply power to the lighting lights and ventilation fan used in the car during normal times. An emergency power supply device for an AC elevator, characterized by comprising a step-up transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14907286U JPS6355751U (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14907286U JPS6355751U (en) | 1986-09-29 | 1986-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355751U true JPS6355751U (en) | 1988-04-14 |
Family
ID=31063935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14907286U Pending JPS6355751U (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355751U (en) |
-
1986
- 1986-09-29 JP JP14907286U patent/JPS6355751U/ja active Pending