SE310384B - - Google Patents
Info
- Publication number
- SE310384B SE310384B SE11091/64A SE1109164A SE310384B SE 310384 B SE310384 B SE 310384B SE 11091/64 A SE11091/64 A SE 11091/64A SE 1109164 A SE1109164 A SE 1109164A SE 310384 B SE310384 B SE 310384B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1536—Zero-crossing detectors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Control Of Resistance Heating (AREA)
- Electronic Switches (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US309519A US3283179A (en) | 1963-09-17 | 1963-09-17 | Apparatus for and method of zero switching |
Publications (1)
Publication Number | Publication Date |
---|---|
SE310384B true SE310384B (xx) | 1969-04-28 |
Family
ID=23198552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE11091/64A SE310384B (xx) | 1963-09-17 | 1964-09-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3283179A (xx) |
DE (1) | DE1223017B (xx) |
GB (1) | GB1030632A (xx) |
SE (1) | SE310384B (xx) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1021425A (en) * | 1962-01-31 | 1966-03-02 | West Instr Ltd | Improvements in or relating to electrical power control devices and methods |
GB1089905A (en) * | 1964-03-03 | 1967-11-08 | Lucas Industries Ltd | A.c. control circuit |
US3373290A (en) * | 1965-12-13 | 1968-03-12 | Boeing Co | Polyphase current control system |
US3450891A (en) * | 1966-08-18 | 1969-06-17 | Gen Electric | Synchronous triac control |
US3469177A (en) * | 1966-09-27 | 1969-09-23 | Ranco Inc | A.c. phase control system responsive to a sensed condition |
US3444456A (en) * | 1966-12-06 | 1969-05-13 | Hewlett Packard Co | Control circuit for low noise controlled rectifier systems |
FR1514361A (fr) * | 1967-01-12 | 1968-02-23 | Comp Generale Electricite | Dispositif de commutation en charge d'une prise à une autre d'un enroulement à prises multiples de transformateur |
US3506852A (en) * | 1967-03-10 | 1970-04-14 | Barber Colman Co | Method and apparatus to provide zero angle firing of a static latching switch in a noise-free electric controller |
US3463933A (en) * | 1967-05-19 | 1969-08-26 | Honeywell Inc | Solid state motor speed control |
US3684949A (en) * | 1967-10-20 | 1972-08-15 | Sanken Electric Co Ltd | Voltage regulator utilizing thyristor switch means |
US3526791A (en) * | 1968-01-19 | 1970-09-01 | Hewlett Packard Co | Low noise controller |
US3585404A (en) * | 1968-11-04 | 1971-06-15 | United Control Corp | Solid state electronic ac switching device |
US3577177A (en) * | 1969-06-26 | 1971-05-04 | Gen Electric | Zero-crossing silicon controlled rectifier control system |
US3663950A (en) * | 1970-01-19 | 1972-05-16 | Struthers Dunn | Quad ac power switch with synch |
US3633094A (en) * | 1970-04-15 | 1972-01-04 | Barber Colman Co | Burst length proportioning controller |
US3638087A (en) * | 1970-08-17 | 1972-01-25 | Bendix Corp | Gated power supply for sonic cleaners |
US3715606A (en) * | 1970-12-24 | 1973-02-06 | V Spuv | Method of pulse control of high-voltage rectifiers, for example thyristors, operating in a polyphase converter, and a control system to realize said method |
US3743860A (en) * | 1971-09-16 | 1973-07-03 | Burroughs Corp | Full cycle synchronous-switching control circuit |
US3758844A (en) * | 1972-04-10 | 1973-09-11 | Waynco | Control circuit for load having measureable coefficient of resistance |
US3780318A (en) * | 1972-06-26 | 1973-12-18 | Gen Electric | Zero crossing scr firing circuit network |
JPS5435643Y2 (xx) * | 1974-01-21 | 1979-10-29 | ||
US3961236A (en) * | 1975-02-07 | 1976-06-01 | Xerox Corporation | Constant power regulator for xerographic fusing system |
JPS5842111A (ja) * | 1981-09-04 | 1983-03-11 | 松下電工株式会社 | スイツチ回路 |
DE3209833A1 (de) * | 1982-03-18 | 1983-09-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Impulspaket-steuerschaltung |
FR2525386A1 (fr) * | 1982-04-15 | 1983-10-21 | Anectron | Dispositif de commutation de charges electriques du type resistif et selfique alimentees en courant alternatif |
DD225603A3 (de) * | 1982-10-14 | 1985-07-31 | Naehmaschinenwerk Veb | Steuerbarer lastabhaengiger regler fuer phasenanschnittgesteuerte motoren |
US6339352B1 (en) | 2001-03-19 | 2002-01-15 | York International Corporation | Anticipatory Schmitt trigger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782994A (en) * | 1953-09-24 | 1957-02-26 | Garrett Corp | Electronic temperature regulator with anticipator |
DE1069269B (xx) * | 1956-06-28 | 1959-11-19 | ||
GB969915A (en) * | 1961-07-18 | 1964-09-16 | Central Electr Generat Board | Improvements in or relating to electrical circuit-breakers |
-
1963
- 1963-09-17 US US309519A patent/US3283179A/en not_active Expired - Lifetime
-
1964
- 1964-08-04 GB GB31717/64A patent/GB1030632A/en not_active Expired
- 1964-08-20 DE DEV26618A patent/DE1223017B/de active Pending
- 1964-09-16 SE SE11091/64A patent/SE310384B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3283179A (en) | 1966-11-01 |
DE1223017B (de) | 1966-08-18 |
GB1030632A (en) | 1966-05-25 |