JPS6351953B2 - - Google Patents
Info
- Publication number
- JPS6351953B2 JPS6351953B2 JP55031608A JP3160880A JPS6351953B2 JP S6351953 B2 JPS6351953 B2 JP S6351953B2 JP 55031608 A JP55031608 A JP 55031608A JP 3160880 A JP3160880 A JP 3160880A JP S6351953 B2 JPS6351953 B2 JP S6351953B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- elevator
- abnormality
- detected
- braking torque
- 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.)
- Expired
Links
- 230000005856 abnormality Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 16
- 230000001174 ascending effect Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 7
- 230000015654 memory Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 101100463786 Zea mays PG14 gene Proteins 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160880A JPS56132277A (en) | 1980-03-14 | 1980-03-14 | Method of detecting abnormality of alternating current elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160880A JPS56132277A (en) | 1980-03-14 | 1980-03-14 | Method of detecting abnormality of alternating current elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56132277A JPS56132277A (en) | 1981-10-16 |
| JPS6351953B2 true JPS6351953B2 (zh) | 1988-10-17 |
Family
ID=12335909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3160880A Granted JPS56132277A (en) | 1980-03-14 | 1980-03-14 | Method of detecting abnormality of alternating current elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56132277A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041067U (zh) * | 1990-04-19 | 1992-01-07 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075251B2 (ja) * | 1988-01-28 | 1995-01-25 | 三菱電機株式会社 | エレベータの制御装置 |
| JP2013045325A (ja) * | 2011-08-25 | 2013-03-04 | Hitachi Ltd | 制御システムの制御装置及びエレベータシステム |
| JP6253975B2 (ja) * | 2013-12-27 | 2017-12-27 | 三菱重工業株式会社 | コンバータ装置、モータ駆動装置、コンバータ装置の制御方法およびコンバータ装置の制御プログラム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120156A (en) * | 1978-03-08 | 1979-09-18 | Hitachi Ltd | System for detecting trouble of elevator |
-
1980
- 1980-03-14 JP JP3160880A patent/JPS56132277A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54120156A (en) * | 1978-03-08 | 1979-09-18 | Hitachi Ltd | System for detecting trouble of elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041067U (zh) * | 1990-04-19 | 1992-01-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56132277A (en) | 1981-10-16 |
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