CA1054669A - Permanent magnet motor overload protection - Google Patents
Permanent magnet motor overload protectionInfo
- Publication number
- CA1054669A CA1054669A CA254009A CA254009A CA1054669A CA 1054669 A CA1054669 A CA 1054669A CA 254009 A CA254009 A CA 254009A CA 254009 A CA254009 A CA 254009A CA 1054669 A CA1054669 A CA 1054669A
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- motor
- transistor
- circuit
- resistor
- 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
- 239000004065 semiconductor Substances 0.000 claims description 39
- 239000003990 capacitor Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000010412 laundry washing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 36
- 238000005406 washing Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 239000002674 ointment Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 101150026794 SHO1 gene Proteins 0.000 description 1
- 101100508071 Solanum lycopersicum PIIF gene Proteins 0.000 description 1
- 241000863814 Thyris Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
Landscapes
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Protection Of Generators And Motors (AREA)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7517706A FR2313792A1 (fr) | 1975-06-06 | 1975-06-06 | Procede de protection de moteurs electriques a aimants permanents alimentes par une tension redressee decoupee et dispositifs pour la mise en oeuvre du procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054669A true CA1054669A (en) | 1979-05-15 |
Family
ID=9156135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254009A Expired CA1054669A (en) | 1975-06-06 | 1976-06-03 | Permanent magnet motor overload protection |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5831831B2 (enrdf_load_stackoverflow) |
| AR (1) | AR210131A1 (enrdf_load_stackoverflow) |
| CA (1) | CA1054669A (enrdf_load_stackoverflow) |
| DE (1) | DE2623001A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2313792A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1502067A (enrdf_load_stackoverflow) |
| IT (1) | IT1061983B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57106388A (en) * | 1980-12-22 | 1982-07-02 | Janome Sewing Mach Co Ltd | Controller for safety of commutator motor |
| US7902129B2 (en) | 2003-10-23 | 2011-03-08 | Buttercup Legacy, Llc | Delivery of agents to the cutting mechanism of paper shredders |
| US8109455B2 (en) | 2003-10-23 | 2012-02-07 | Buttercup Legacy, Llc | Delivery of agents to the cutting mechanism of paper shredders |
| JP6994686B2 (ja) * | 2018-08-10 | 2022-01-14 | パナソニックＩｐマネジメント株式会社 | 電力変換装置 |
| CN113550120B (zh) * | 2020-04-24 | 2024-05-31 | 青岛海尔洗涤电器有限公司 | 一种衣物处理设备 |
| CN113550119B (zh) * | 2020-04-24 | 2024-06-25 | 青岛海尔洗涤电器有限公司 | 一种衣物处理设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE494823C (de) * | 1930-03-28 | Siemens Schuckertwerke Akt Ges | Sicherheitsanordnung fuer Drehstrom-Reihenschluss-Kollektormotoren | |
| US3621355A (en) * | 1970-03-30 | 1971-11-16 | Gen Electric | Double half wave motor control |
| FR2088706A5 (enrdf_load_stackoverflow) * | 1970-04-22 | 1972-01-07 | Sedelem | |
| FR2208582A5 (enrdf_load_stackoverflow) * | 1972-11-23 | 1974-06-21 | Radiotechnique Compelec |
-
1975
- 1975-06-06 FR FR7517706A patent/FR2313792A1/fr active Granted
-
1976
- 1976-05-22 DE DE19762623001 patent/DE2623001A1/de active Granted
- 1976-06-03 IT IT4978876A patent/IT1061983B/it active
- 1976-06-03 AR AR26349976A patent/AR210131A1/es active
- 1976-06-03 CA CA254009A patent/CA1054669A/en not_active Expired
- 1976-06-03 GB GB2296676A patent/GB1502067A/en not_active Expired
- 1976-06-04 JP JP51064725A patent/JPS5831831B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2623001C2 (enrdf_load_stackoverflow) | 1988-06-01 |
| GB1502067A (en) | 1978-02-22 |
| FR2313792B1 (enrdf_load_stackoverflow) | 1977-12-09 |
| FR2313792A1 (fr) | 1976-12-31 |
| IT1061983B (it) | 1983-04-30 |
| AR210131A1 (es) | 1977-06-30 |
| JPS51149516A (en) | 1976-12-22 |
| DE2623001A1 (de) | 1976-12-16 |
| JPS5831831B2 (ja) | 1983-07-08 |
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