Dimming device and lamp
The utility model relates to a dimming device and a lamp. The dimming device comprises a first control circuit, a second control circuit, a direct-current voltage conversion circuit, a signal amplification circuit and a signal generation circuit, the first control circuit is connected with the secon...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a dimming device and a lamp. The dimming device comprises a first control circuit, a second control circuit, a direct-current voltage conversion circuit, a signal amplification circuit and a signal generation circuit, the first control circuit is connected with the second control circuit, the second control circuit is connected with the first end of the direct-current voltage conversion circuit, the second end of the direct-current voltage conversion circuit and the first end of the signal generation circuit are connected with the first end of the signal amplification circuit, and the second end of the signal amplification circuit is connected with the dimming glass; the third end of the DC voltage conversion circuit is connected with the power supply, and the output voltage of the power supply is larger than the first preset voltage and smaller than the second preset voltage. According to the dimming device, the power supply between the first preset voltage and the second preset |
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