IT939265B - Pulsatore a tasso di apertura otti mo - Google Patents
Pulsatore a tasso di apertura otti moInfo
- Publication number
- IT939265B IT939265B IT4298871A IT4298871A IT939265B IT 939265 B IT939265 B IT 939265B IT 4298871 A IT4298871 A IT 4298871A IT 4298871 A IT4298871 A IT 4298871A IT 939265 B IT939265 B IT 939265B
- Authority
- IT
- Italy
- Prior art keywords
- pulsator
- opening rate
- rate
- opening
- rate pulsator
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Thyristor Switches And Gates (AREA)
- Control Of Voltage And Current In General (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7028659A FR2120196A5 (it) | 1970-08-03 | 1970-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT939265B true IT939265B (it) | 1973-02-10 |
Family
ID=9059740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4298871A IT939265B (it) | 1970-08-03 | 1971-07-30 | Pulsatore a tasso di apertura otti mo |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5412962B1 (it) |
| BE (1) | BE770309A (it) |
| CA (1) | CA940595A (it) |
| CH (1) | CH536580A (it) |
| DE (1) | DE2138828A1 (it) |
| FR (1) | FR2120196A5 (it) |
| GB (1) | GB1361982A (it) |
| IT (1) | IT939265B (it) |
| NL (1) | NL7110723A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753077A (en) * | 1971-08-31 | 1973-08-14 | Gen Electric | Direct current chopper control circuit |
| JPS5458054U (it) * | 1977-09-29 | 1979-04-21 | ||
| JPS6122155U (ja) * | 1984-07-09 | 1986-02-08 | 三菱電機株式会社 | 同期検出回路 |
-
1970
- 1970-08-03 FR FR7028659A patent/FR2120196A5/fr not_active Expired
-
1971
- 1971-07-22 BE BE770309A patent/BE770309A/xx unknown
- 1971-07-23 GB GB3481671A patent/GB1361982A/en not_active Expired
- 1971-07-29 CH CH1120271A patent/CH536580A/fr not_active IP Right Cessation
- 1971-07-29 CA CA119463A patent/CA940595A/en not_active Expired
- 1971-07-30 IT IT4298871A patent/IT939265B/it active
- 1971-08-03 NL NL7110723A patent/NL7110723A/xx unknown
- 1971-08-03 DE DE19712138828 patent/DE2138828A1/de active Pending
- 1971-08-03 JP JP5803371A patent/JPS5412962B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH536580A (fr) | 1973-04-30 |
| JPS5412962B1 (it) | 1979-05-26 |
| FR2120196A5 (it) | 1972-08-18 |
| CA940595A (en) | 1974-01-22 |
| BE770309A (fr) | 1972-01-24 |
| NL7110723A (it) | 1972-02-07 |
| GB1361982A (en) | 1974-07-30 |
| DE2138828A1 (de) | 1972-02-10 |
| JPS474218A (it) | 1972-03-01 |
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