Yarn breakage feeding stop signal control device for spinning frame
A signal control and spinning frame technology, applied in textiles and papermaking, etc., can solve problems such as dense components, large load current, and complicated processes
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[0012] Such as figure 1 As shown, this embodiment includes a single-chip microcomputer U of model STC15F2K08S2, a first transistor BG1, a second transistor BG2, a first P-channel MOS transistor Q1, a second P-channel MOS transistor Q2, and an N-channel MOS transistor. Pipe Mi (i=1, 2...18), where:
[0013] The first output terminal P06 of the IO port of the single-chip microcomputer U is connected to the base of the first triode BG1 through the first current limiting resistor R1, and the collector of the first triode BG1 is connected to the first transistor BG1. The gate of the P-channel MOS transistor Q1 is connected, the emitter of the first triode BG1 is grounded, the source of the first P-channel MOS transistor Q1 is connected to the power supply terminal, and the first P-channel The drains of the MOS transistors Q1) are respectively connected to one end of the first group of electromagnetic coils Ji (i=1, 2...18).
[0014] The first P-channel MOS transistor Q1 is used a...
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