Method for controlling operation apparatus of lamp, involves permanently closing electronic switch of step-up converter, if measured signal of step-up converter reaches or exceeds predetermined threshold

摘要

The method involves controlling electronic switch (Q1) of step-up converter by a control unit (107). The signal of the step-up converter is measured. The electronic switch is permanently closed, if the measured signal reaches or exceeds a predetermined threshold. Independent claims are included for the following: (1) control unit for controlling operation of lamp; (2) operation apparatus for lamp; and (3) light module.