| 摘要 |
A two-channel device for humidity control includes a high-frequency generator which output is connected to the primary humidity sensing device, this is a non-symmetric band waveguide, the second input of a phase-amplitude transducer, two units for phase mixing to the first inputs of which the output of the primary measuring transducer and high frequency generator are connected, supplementary generator which output is connected to the first input of the phase-amplitude transducer which output is connected to the second inputs of the first and the second units of phase mixing, two high-frequency filters which inputs are connected to the second inputs of the first and the second unit of phase mixing, two high frequency filters, which inputs are connected to the outputs of the first and second units of phase mixing, two formers of phase pulses which inputs are connected to the outputs of the first and the second high frequency filters and outputs are connected to the second and the first inputs of the RS flip-flop, which first output is connected to the first input of the logical AND gate and the second output is connected to the first input of digital transducer, the second input of the AND gate is connected to the first output of the digital transducer, a binary counter which first input is connected to the output of the AND gate, and digital transducer which second input is connected to the output of binary counter and the second output is connected to the second input of the binary counter. The output of the primary humidity sensing device is connected to the input of the high frequency rectifier of alternating current which output is connected to the second input of the analog comparator that with its output is connected to the first inputs of the cascade of AND gates, the outputs of the cascade of AND gates are connected to the first inputs of the cascade of OR gates, the outputs of this are connected to the first inputs of the cascade of RS flip-flops, the outputs of the cascade of RS flip-flops that areparallel channels are connected to the third input of the digital transducer and the input of the digital-analog converter which output is connected to the first input of analog comparator, the third output of the digital transducer that isparallel channels,last parallel channels of this one are connected to the second inputs of the cascade of AND gates, andfirst parallel channels are connected to the second inputs of the cascade of RS flip-flops, the second output of the digital transducer is connected to the second inputs of the cascade of OR gate. |
