合成孔径雷达(SAR)阵面电源保护电路直接涉及到阵面电源的可靠性和安全性,也涉及到雷达工作的可靠性和安全性,文中提出了比较新颖的具有容错性设计的指令接收电路、锁定电路以及隔离电路等.试验结果表明分析与设计的正确性,在天线系统联试中,也验证了阵面电源保护电路的有效性.%The safeguard circuit of the SAR array panel power supply is very essential to the array panel power supply.It is also of great importance to the synthetic aperture radar(SAR)system.This paper presents a new design of command interface circuit with fault-tolerant design,output locking and insulated circuit.These circuits are studied through experimental and orbit test.The results showed the correctness of the safeguard circuit analysis,which also verified the validity of the safeguard circuit.
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