DE8906023U1 - Elektromotor mit Schutzschaltung - Google Patents
Elektromotor mit SchutzschaltungInfo
- Publication number
- DE8906023U1 DE8906023U1 DE8906023U DE8906023U DE8906023U1 DE 8906023 U1 DE8906023 U1 DE 8906023U1 DE 8906023 U DE8906023 U DE 8906023U DE 8906023 U DE8906023 U DE 8906023U DE 8906023 U1 DE8906023 U1 DE 8906023U1
- Authority
- DE
- Germany
- Prior art keywords
- motor
- mos
- circuit
- voltage
- electric motor
- 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
- 230000001681 protective effect Effects 0.000 title claims description 32
- 239000004065 semiconductor Substances 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 17
- 230000006698 induction Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
Landscapes
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8906023U DE8906023U1 (de) | 1989-05-13 | 1989-05-13 | Elektromotor mit Schutzschaltung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8906023U DE8906023U1 (de) | 1989-05-13 | 1989-05-13 | Elektromotor mit Schutzschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8906023U1 true DE8906023U1 (de) | 1989-09-14 |
Family
ID=6839222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8906023U Expired DE8906023U1 (de) | 1989-05-13 | 1989-05-13 | Elektromotor mit Schutzschaltung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8906023U1 (un) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4137585A1 (de) * | 1991-11-15 | 1993-05-19 | Miele & Cie | Staubsaugerbodenduese mit einer buerstenwalze |
-
1989
- 1989-05-13 DE DE8906023U patent/DE8906023U1/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4137585A1 (de) * | 1991-11-15 | 1993-05-19 | Miele & Cie | Staubsaugerbodenduese mit einer buerstenwalze |
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