兼容电子镇流器的LED灯管驱动器

• Format: Patent
• Language: Chinese
• Published: 28.11.2017
• Subjects: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS,e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USERAPPLICATIONS; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明公开了种兼容电子镇流器的LED灯管驱动器，该LED灯管驱动器包括用于输入交流电的第输入端、第二输入端、与第输入端和第二输入端相连的阻抗电路、与阻抗电路相连的第桥式整流电路、与第桥式整流电路相连的高压启动电路，与高压启动电路相连的LED灯组；阻抗电路用于对交流电进行降压，以使其输出的交流电的电压为预设值；第桥式整流电路用于将阻抗电路输出的交流电转换成直流电；在交流电为高电压输入时，高压启动电路导通，使LED灯组与第桥式整流电路导通，并在导通后在交流电为低电压输入时，保持LED灯组和第桥式整流电路导通。本发明所提供的LED灯管驱动器具有兼容性强、节能、安全可靠的特点。