Miniaturized floating filament bunching electrode power supply

• Main Authors: CHEN SHUSI, ZHOU ZHONGZHENG, GAO YUBO, QI YANG, LI WEILIN
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY

The invention discloses a miniaturized floating filament bunching electrode power supply, which comprises a low-voltage side high-frequency power conversion circuit, a high-voltage isolation power transformer, a high-voltage side filament power supply and a high-voltage side bunching electrode power supply, electrical isolation power transmission is realized through the high-frequency power conversion circuit and the high-voltage isolation power transformer, and voltage stabilization of the floating filament and voltage regulation of the bunching pole cut-off power supply are realized through the filament power supply and the bunching pole power supply at the high-voltage side. The floating filament bunching electrode power supply has the advantages of being small in size, simple in circuit, high in reliability and the like. 本发明公开了一种小型化浮动灯丝聚束极电源，包括低压侧高频功率变换电路，高压隔离功率变压器，高压侧灯丝电源，高压侧聚束极电源；通过所述高频功率变换电路和高压隔离功率变压器实现电气隔离功率传输，通过高压侧的灯丝电源和聚束极电源实现浮动灯丝的稳压和聚束极截止电源的电压调节。本发明的浮动灯丝聚束极电源具有体积小、电路简单、可靠性高等特点。