JPH0326294U - - Google Patents
Info
- Publication number
- JPH0326294U JPH0326294U JP1989084064U JP8406489U JPH0326294U JP H0326294 U JPH0326294 U JP H0326294U JP 1989084064 U JP1989084064 U JP 1989084064U JP 8406489 U JP8406489 U JP 8406489U JP H0326294 U JPH0326294 U JP H0326294U
- Authority
- JP
- Japan
- Prior art keywords
- lifting body
- elevator
- speed
- encoder
- command
- 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 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Warehouses Or Storage Devices (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の一実施例のスタツカクレーン
の正面図、第２図は第１図の制御装置の構成図、
第３図、第４図は第２図の機能説明図である。 １……昇降体、２……ロータリエンコーダー、
３……モーター、４……汎用インバータ、５……
制御装置。
の正面図、第２図は第１図の制御装置の構成図、
第３図、第４図は第２図の機能説明図である。 １……昇降体、２……ロータリエンコーダー、
３……モーター、４……汎用インバータ、５……
制御装置。
Claims (1)
- 汎用インバータを用いた昇降機において、昇降
体に、昇降体の動作方向および、速度が検出でき
るエンコーダを取り付け、エンコーダの出力信号
をもとに、昇降体の動作方向および、速度を算出
して汎用インバータへの指令と比較して、異なつ
ている場合は失速として非常停止させること、を
特徴とする昇降機の失速検出装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084064U JPH0326294U (ja) | 1989-07-19 | 1989-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989084064U JPH0326294U (ja) | 1989-07-19 | 1989-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326294U true JPH0326294U (ja) | 1991-03-18 |
Family
ID=31632244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989084064U Pending JPH0326294U (ja) | 1989-07-19 | 1989-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326294U (ja) |
-
1989
- 1989-07-19 JP JP1989084064U patent/JPH0326294U/ja active Pending