NL164978C - ELECTRICAL OPERATING SYSTEM OF A LIGHTING SYSTEM. - Google Patents

ELECTRICAL OPERATING SYSTEM OF A LIGHTING SYSTEM.

Info

Publication number
NL164978C
NL164978C NL6806885.A NL6806885A NL164978C NL 164978 C NL164978 C NL 164978C NL 6806885 A NL6806885 A NL 6806885A NL 164978 C NL164978 C NL 164978C
Authority
NL
Netherlands
Prior art keywords
electrical operating
operating system
lighting
lighting system
electrical
Prior art date
Application number
NL6806885.A
Other languages
Dutch (nl)
Other versions
NL6806885A (en
Original Assignee
Thorn Electrical Ind Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NL6806885A publication Critical patent/NL6806885A/xx
Application granted granted Critical
Publication of NL164978C publication Critical patent/NL164978C/en

Links

Classifications

    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
    • H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 with control circuit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
NL6806885.A 1967-05-15 1968-05-15 ELECTRICAL OPERATING SYSTEM OF A LIGHTING SYSTEM. NL164978C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22535/67A GB1179001A (en) 1967-05-15 1967-05-15 Improvements in Lighting-Control Systems

Publications (2)

Publication Number Publication Date
NL6806885A NL6806885A (en) 1968-11-18
NL164978C true NL164978C (en) 1981-02-16

Family

ID=10180961

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806885.A NL164978C (en) 1967-05-15 1968-05-15 ELECTRICAL OPERATING SYSTEM OF A LIGHTING SYSTEM.

Country Status (5)

Country Link
US (1) US3588598A (en)
DE (1) DE1763367C3 (en)
GB (1) GB1179001A (en)
NL (1) NL164978C (en)
SE (1) SE348921B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684919A (en) * 1970-12-10 1972-08-15 Berkey Colortran Mfg Inc Dimmer circuit
US3793557A (en) * 1972-07-17 1974-02-19 Berkey Colortran Dimmer circuit and gapped core inductor useful therewith
US3917969A (en) * 1973-11-16 1975-11-04 John G Olsen Electric load control
US4529888A (en) * 1982-09-13 1985-07-16 International Rectifier Corporation High voltage solid state relay
US4527099A (en) * 1983-03-09 1985-07-02 Lutron Electronics Co., Inc. Control circuit for gas discharge lamps
US4703197A (en) * 1986-05-28 1987-10-27 International Rectifier Corporation Phase-controlled power switching circuit
FR2775364B1 (en) * 1998-02-20 2003-06-20 Crouzet Automatismes PHASE ANGLE CONTROL METHOD
US7120405B2 (en) * 2002-11-27 2006-10-10 Broadcom Corporation Wide bandwidth transceiver
US7193404B2 (en) * 2004-11-24 2007-03-20 Lutron Electronics Co., Ltd. Load control circuit and method for achieving reduced acoustic noise
TWI285519B (en) * 2005-11-04 2007-08-11 Delta Electronics Inc Method adopting square voltage waveform for driving flat lamps
US7486494B1 (en) * 2006-08-16 2009-02-03 National Semiconductor Corporation SCR with a fuse that prevents latchup
WO2020088934A1 (en) * 2018-10-29 2020-05-07 Signify Holding B.V. Led lighting driver and drive method

Also Published As

Publication number Publication date
DE1763367A1 (en) 1972-02-03
SE348921B (en) 1972-09-11
GB1179001A (en) 1970-01-28
NL6806885A (en) 1968-11-18
US3588598A (en) 1971-06-28
DE1763367B2 (en) 1974-02-14
DE1763367C3 (en) 1974-09-12

Similar Documents

Publication Publication Date Title
DK109157C (en) Electric light bulb.
NL162236B (en) ELECTRIC CAMSWITCH.
DK120473B (en) Lighting device.
NL164978C (en) ELECTRICAL OPERATING SYSTEM OF A LIGHTING SYSTEM.
DK123885B (en) Lighting grille.
NL154318B (en) ELECTRIC FLASHLIGHT.
DK109573C (en) Electric incandescent lamp for projection purposes.
ES140622Y (en) PROJECTION LAMP.
ES161829Y (en) A SET OF ELECTRIC LAMP.
ES148924Y (en) LAMP-HOLDER.
DK119319B (en) Electric light bulb.
DK127205B (en) Electric light bulb.
NL147244B (en) LIGHTING SYSTEM.
DK125259B (en) Socket.
GR31816B (en) DOUBLE LIGHTING ELECTRIC LAMP.
DK119263B (en) Electric light bulb.
ES135319Y (en) IMPROVED CEILING LIGHTING.
SU481086A1 (en) Incandescent lamp
ES134509Y (en) LAMP.
ES133810Y (en) LAMP.
ES128547Y (en) LAMP.
ES134262Y (en) NEW LAMP.
GR33563B (en) LIGHTING LIGHT - LPG TROUBLE.
ES127911Y (en) CHANDELIER.
ES127932Y (en) PERFECTED EMERGENCY LAMP.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee