JPH03130294U - - Google Patents
Info
- Publication number
- JPH03130294U JPH03130294U JP3806990U JP3806990U JPH03130294U JP H03130294 U JPH03130294 U JP H03130294U JP 3806990 U JP3806990 U JP 3806990U JP 3806990 U JP3806990 U JP 3806990U JP H03130294 U JPH03130294 U JP H03130294U
- Authority
- JP
- Japan
- Prior art keywords
- load
- inverter
- detection sensor
- frequency
- hoist
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図、第２図は本考案による実施例で、第１
図は全体のブロツク図、第２図は第１図の部分詳
細ブロツク図である。
図中、１は電動機、３はインバータ、６はイン
バータ周波数設定回路、８は負荷検出センサ、９
，９ａ，９ｂは変換器である。
Figures 1 and 2 show embodiments of the present invention;
The figure is an overall block diagram, and FIG. 2 is a partial detailed block diagram of FIG. 1. In the figure, 1 is a motor, 3 is an inverter, 6 is an inverter frequency setting circuit, 8 is a load detection sensor, 9
, 9a, 9b are converters.
Claims (1)
うインバータホイストにおいて、 インバータ本体に取付けられて負荷荷重を検出
する負荷検出センサと、 この負荷検出センサの検出信号に対応してイン
バータの周波数を連続的に設定し得る周波数設定
回路と、 を有することを特徴とするインバータホイスト。[Claim for Utility Model Registration] In an inverter hoist that stops the movement of an electric motor by inverter control, there is a load detection sensor that is attached to the inverter body to detect the load, and a load detection sensor that detects the load by detecting the load. An inverter hoist comprising: a frequency setting circuit capable of continuously setting a frequency;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806990U JPH03130294U (en) | 1990-04-11 | 1990-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3806990U JPH03130294U (en) | 1990-04-11 | 1990-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130294U true JPH03130294U (en) | 1991-12-27 |
Family
ID=31545745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3806990U Pending JPH03130294U (en) | 1990-04-11 | 1990-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130294U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212590A (en) * | 1982-06-03 | 1983-12-10 | 株式会社日立製作所 | Method of controlling electric hoist |
| JPH01133900A (en) * | 1987-11-17 | 1989-05-25 | Komatsu Ltd | Method of controlling balanced cargo gear |
-
1990
- 1990-04-11 JP JP3806990U patent/JPH03130294U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212590A (en) * | 1982-06-03 | 1983-12-10 | 株式会社日立製作所 | Method of controlling electric hoist |
| JPH01133900A (en) * | 1987-11-17 | 1989-05-25 | Komatsu Ltd | Method of controlling balanced cargo gear |