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A kind of rectification power circuit
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A kind of auxiliary power supply circuit of wide input range power module
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A kind of double positive activation type booster circuits of crisscross parallel
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A kind of self- recoverage type current foldback circuit
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A kind of switching on and shutting down sequential control circuit with interlock function
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A kind of soft starting circuit of anti-over-pressed, under-voltage surge
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A kind of sealing structure of electric cabinet
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A kind of multi-pulse rectifier
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A kind of Switching Power Supply suitable for pulse load matching small capacitances
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A kind of 18 pulse transformers
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A kind of vehicle-mounted decompression DC/DC power supplys
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A kind of AC/DC output voltages regulated power supply
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A kind of three-phase input power phase shortage detects circuit
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