IT1400313B1 - ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE - Google Patents

ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE

Info

Publication number
IT1400313B1
IT1400313B1 ITRN2010A000031A ITRN20100031A IT1400313B1 IT 1400313 B1 IT1400313 B1 IT 1400313B1 IT RN2010A000031 A ITRN2010A000031 A IT RN2010A000031A IT RN20100031 A ITRN20100031 A IT RN20100031A IT 1400313 B1 IT1400313 B1 IT 1400313B1
Authority
IT
Italy
Prior art keywords
procedure
electronic equipment
distance detection
discharge lamps
faults located
Prior art date
Application number
ITRN2010A000031A
Other languages
Italian (it)
Inventor
Piero Cecchini
Alberto Grossi
Original Assignee
Umpi R & D S R L
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 Umpi R & D S R L filed Critical Umpi R & D S R L
Priority to ITRN2010A000031A priority Critical patent/IT1400313B1/en
Publication of ITRN20100031A1 publication Critical patent/ITRN20100031A1/en
Application granted granted Critical
Publication of IT1400313B1 publication Critical patent/IT1400313B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/18—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with differential piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/02—Hot gas positive-displacement engine plants of open-cycle type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G01R21/1331—Measuring real or reactive component, measuring apparent energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/44—Testing lamps
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
    • H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2270/00—Constructional features
    • F02G2270/90—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Locating Faults (AREA)
ITRN2010A000031A 2010-05-31 2010-05-31 ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE IT1400313B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITRN2010A000031A IT1400313B1 (en) 2010-05-31 2010-05-31 ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRN2010A000031A IT1400313B1 (en) 2010-05-31 2010-05-31 ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE

Publications (2)

Publication Number Publication Date
ITRN20100031A1 ITRN20100031A1 (en) 2010-08-30
IT1400313B1 true IT1400313B1 (en) 2013-05-24

Family

ID=43299339

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRN2010A000031A IT1400313B1 (en) 2010-05-31 2010-05-31 ELECTRONIC EQUIPMENT FOR DISTANCE DETECTION OF FAULTS LOCATED IN DISCHARGE LAMPS AND ITS PROCEDURE

Country Status (1)

Country Link
IT (1) IT1400313B1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623187A (en) * 1994-12-28 1997-04-22 Philips Electronics North America Corporation Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control
EP0746183B1 (en) * 1995-05-31 2002-11-06 Umpi Elettronica S.R.L. An electronic device for accurate identification at distance of malfunctions in lamps
DE19708791C5 (en) * 1997-03-04 2004-12-30 Tridonicatco Gmbh & Co. Kg Control circuit and electronic ballast with such a control circuit
US6094016A (en) * 1997-03-04 2000-07-25 Tridonic Bauelemente Gmbh Electronic ballast
IT1294432B1 (en) * 1997-05-22 1999-03-24 Giorgio Reverberi DEVICE FOR THE CONTROL AND MANAGEMENT OF LIGHTING SYSTEMS.
KR20000012429A (en) * 1999-12-03 2000-03-06 김중성 Electronic ballast for gas discharge lamp and operating method
US6710993B1 (en) * 2000-11-27 2004-03-23 Koninklijke Philips Electronics N.V. Method and apparatus for providing overload protection for a circuit
US6501235B2 (en) * 2001-02-27 2002-12-31 Stmicroelectronics Inc. Microcontrolled ballast compatible with different types of gas discharge lamps and associated methods
CA2488762A1 (en) * 2003-12-03 2005-06-03 Universal Lighting Technologies, Inc. Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast
US7619539B2 (en) * 2004-02-13 2009-11-17 Lutron Electronics Co., Inc. Multiple-input electronic ballast with processor
US7208887B2 (en) * 2004-12-14 2007-04-24 Lutron Electronics Co., Inc. Ballast having multiple circuit failure protection and method for ballast circuit protection
DE102005001767A1 (en) * 2005-01-13 2006-07-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Device for controlled switching of a lamp, use of the device and corresponding operating method
EP1854341A2 (en) * 2005-03-04 2007-11-14 International Rectifier Corporation Automotive high intensity discharge lamp ballast circuit
US7564201B2 (en) * 2006-08-04 2009-07-21 Clearwater Technology, LLC Intelligent gas discharge lamp control circuit

Also Published As

Publication number Publication date
ITRN20100031A1 (en) 2010-08-30

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