Does the bedside lamp in the hotel room have energy saving lamps? Adjustable! Do you have any manufa

Updated on Bedside 2024-08-09
2 answers
  1. Anonymous users2024-01-24

    No, the dimming table lamp is based on the principle of incandescent lamp, which controls the intensity of the light by adjusting the current through the incandescent lamp, and the current is generally adjusted by bidirectional thyristor, and the voltage waveform is controlled by adjusting the trigger angle to control the current through the load; The energy-saving lamp is generally a small fluorescent lamp that uses an electronic ballast, just look at the color of the light, the electronic ballast has a certain adaptability to voltage changes, and the light can remain unchanged within a certain range of voltage reduction. The principle of general electronic ballast is to rectify the alternating current first, and then change the DC voltage into high-frequency high-voltage electricity through the high-frequency oscillator and add it to the fluorescent lamp, as long as you pay a little attention, you will find that the light of the energy-saving lamp is not flashing, and the fluorescent lamp using the electromagnetic ballast has flickering, proof method: swing your finger in front of the fluorescent lamp, and see the shadow of multiple fingers, which means that the light is flashing.

    Moreover, the dimming principle of the dimming table lamp will cause the harmonics in the circuit to be very high, so that the rectifier circuit filter of the electronic ballast will fail (originally designed according to the 50Hz sine wave), resulting in abnormal high-frequency oscillation circuits and easy damage.

    Therefore, it is best not to use energy-saving lamps on dimming table lamps. It is best to adjust the dimming knob to the maximum.

  2. Anonymous users2024-01-23

    You can adjust the LED, and the low-power one is done, and the high-power heat dissipation is very problematic!

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