Long-party lighting LED lights and drive power won the invention patent
According to the announcement, the invention patent is applicable to the field of lamps and provides an LED lamp and its driving power source. In the embodiment of the invention patent, the feedback circuit feeds back the current or voltage of the load LED to the pulse width control module, and the pulse width control module controls the on/off of the switch tube by outputting a pulse signal, thereby controlling the energy storage of the transformer to rise or fall. And when the energy is released, the output power is increased and decreased to achieve the purpose of constant voltage and constant current. The LED lamp driving power supply adopts a closed loop structure, which enhances the stability of the LED illumination and improves the reliability of the LED lamp.
According to Changfang Lighting, the invention patent technology has been applied to the company's products and will be widely used in LED lighting fixtures, which will help to give full play to the intellectual property advantages of the company's leading products, promote product structure upgrades, and form a continuous innovation mechanism. At the same time, it is conducive to protecting the company's independent intellectual property rights, maintaining technological leadership and improving the company's core competitiveness.
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