CA1070756A - Phase monitoring arrangement for a three phase network supplying a d.c. motor through a controlled converter - Google Patents
Phase monitoring arrangement for a three phase network supplying a d.c. motor through a controlled converterInfo
- Publication number
- CA1070756A CA1070756A CA262,209A CA262209A CA1070756A CA 1070756 A CA1070756 A CA 1070756A CA 262209 A CA262209 A CA 262209A CA 1070756 A CA1070756 A CA 1070756A
- Authority
- CA
- Canada
- Prior art keywords
- coupled
- phase
- voltage
- circuit
- input
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 56
- 238000010304 firing Methods 0.000 claims abstract description 22
- 238000000819 phase cycle Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000001419 dependent effect Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000000576 supplementary effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 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
- ZMJBYMUCKBYSCP-UHFFFAOYSA-N Hydroxycitric acid Chemical compound OC(=O)C(O)C(O)(C(O)=O)CC(O)=O ZMJBYMUCKBYSCP-UHFFFAOYSA-N 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 238000004088 simulation Methods 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
- H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
- H02H3/253—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage for multiphase applications, e.g. phase interruption
-
- 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
- H02H7/003—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 electrostatic apparatus
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/162—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
- H02M7/1623—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2543467A DE2543467C3 (de) | 1975-09-29 | 1975-09-29 | Phasen-Überwachungsanordnung für ein Drehstromnetz zur Speisung von Gleichstrommotoren über steuerbare Stromrichter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070756A true CA1070756A (en) | 1980-01-29 |
Family
ID=5957774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA262,209A Expired CA1070756A (en) | 1975-09-29 | 1976-09-28 | Phase monitoring arrangement for a three phase network supplying a d.c. motor through a controlled converter |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4084205A (enExample) |
| AU (1) | AU501134B2 (enExample) |
| BE (1) | BE846623A (enExample) |
| CA (1) | CA1070756A (enExample) |
| DE (1) | DE2543467C3 (enExample) |
| FR (1) | FR2326066A1 (enExample) |
| GB (1) | GB1544513A (enExample) |
| IT (1) | IT1072796B (enExample) |
| NL (1) | NL7608316A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547459A (en) * | 1978-09-30 | 1980-04-03 | Fanuc Ltd | Dc motor driving reverse and missing phase detector circuit |
| US4423477A (en) * | 1979-07-02 | 1983-12-27 | Sangamo Weston, Inc. | Rectifier controller |
| US4346432A (en) * | 1979-07-02 | 1982-08-24 | Sangamo Weston, Inc. | Rectifier controller responsive to sensed A.C. voltage signals |
| US4589050A (en) * | 1983-02-17 | 1986-05-13 | General Electric Company | Method and apparatus for the protection of a thyristor power conversion system |
| US4628395A (en) * | 1983-11-21 | 1986-12-09 | Mitsubishi Denki Kabushiki Kaisha | Overload protecting circuit for an inverter device |
| EA001816B1 (ru) * | 1995-10-24 | 2001-08-27 | Аквагэс Нью Зиленд Лимитед | Источник электропитания переменный ток - постоянный ток |
| DE102008052813A1 (de) * | 2008-10-15 | 2010-04-29 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Messvorrichtung und Verfahren für eine Feuchtigkeitsdetektion an einem Messpannungseingang einer solchen Messvorrichtung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2858457A (en) * | 1955-04-29 | 1958-10-28 | Hartman Electrical Mfg Company | Symmetrical component sensing system |
| US3215865A (en) * | 1962-01-05 | 1965-11-02 | Jr Brooks H Grimme | Automatic switch controller |
| US3401308A (en) * | 1966-08-29 | 1968-09-10 | Ass Elect Ind | Circuit arrangements for detecting phase unbalance |
| DE1588455B2 (de) * | 1967-06-12 | 1972-10-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Phasenspannungsueberwachung fuer ein drehstromsystem |
| US3551748A (en) * | 1968-10-10 | 1970-12-29 | Smith Corp A O | Polyphase full wave rectified power circuit having phase detection means |
| FR2218567B3 (enExample) * | 1973-02-20 | 1976-02-20 | Henssler Gmbh Et Co Kg Dt |
-
1975
- 1975-09-29 DE DE2543467A patent/DE2543467C3/de not_active Expired
-
1976
- 1976-07-27 NL NL7608316A patent/NL7608316A/xx not_active Application Discontinuation
- 1976-09-03 AU AU17450/76A patent/AU501134B2/en not_active Expired
- 1976-09-06 GB GB36914/76A patent/GB1544513A/en not_active Expired
- 1976-09-24 IT IT27595/76A patent/IT1072796B/it active
- 1976-09-27 BE BE170971A patent/BE846623A/xx unknown
- 1976-09-28 CA CA262,209A patent/CA1070756A/en not_active Expired
- 1976-09-28 US US05/727,694 patent/US4084205A/en not_active Expired - Lifetime
- 1976-09-28 FR FR7629131A patent/FR2326066A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2543467A1 (de) | 1977-03-31 |
| AU501134B2 (en) | 1979-06-14 |
| IT1072796B (it) | 1985-04-10 |
| AU1745076A (en) | 1978-03-09 |
| DE2543467C3 (de) | 1978-06-15 |
| NL7608316A (nl) | 1977-03-31 |
| FR2326066A1 (fr) | 1977-04-22 |
| GB1544513A (en) | 1979-04-19 |
| US4084205A (en) | 1978-04-11 |
| DE2543467B2 (de) | 1977-11-03 |
| BE846623A (fr) | 1977-01-17 |
| FR2326066B1 (enExample) | 1982-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |