一种具有电压箝位功能的宽频、宽幅滤波电路

• Format: Patent
• Language: Chinese
• Published: 08.12.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

本发明涉及一种具有电压箝位功能的宽频、宽幅滤波电路，该电路包括LC滤波单元、瞬态尖峰电压抑制单元和过压浪涌抑制单元。LC滤波单元，用于滤除差模和共模的高频率、低幅值噪声干扰；瞬态尖峰电压抑制单元，用于将高频率、高幅值的瞬态尖峰电压箝位在预定范围；过压浪涌抑制单元，用于将低频率、高幅值的浪涌电压箝位在预定范围。该电路能够解决现有技术中的不足，消除电子系统中宽频率范围、宽幅值范围噪声，保证电子系统的EMI特性和可靠性。