Error detector in the operation device of luminaire

Error detector in the operation device of luminaire

  • CN 101,682,966 B
  • Filed: 03/12/2008
  • Issued: 08/10/2016
  • Est. Priority Date: 03/28/2007
  • Status: Active Grant
First Claim
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1. the control circuit (12) for the operation device of luminaire (9), wherein,A feedback signal from luminaire (9) is provided to the input of described control circuit (12),And described control circuit (12) includes that wrong identification parts (K, 13,20,21), described mistake are knownOther parts (K, 13,20,21) utilize the described feedback signal identification at least two applied on that inputDifferent types of luminaire mistake,Described control circuit (12) controls one by an output signal and is connected to comprise luminaire (9)The changer (2) of load circuit (1),Wherein, described wrong identification parts (K, 13,20,21) use at least two various criterion to countCalculate described feedback signal,Wherein, if at least one type error is identified, described control circuit (12) is used for exportingOne signal cutting off described changer (2), andWherein,Described feedback signal is provided to a comparator of described wrong identification parts (K, 13,20,21)(k), in order to by described feedback signal compared with a reference value, andDescribed wrong identification parts (K, 13,20,21) use described at least two various criterion to calculate instituteState the duty factor of comparator (K).

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