Recent content by jj_hah

  1. J

    Assistance needed in writing transfer functions for two control valves at the outlet of a pH control plant. Any help appreciated.

    Hello, I have an effluent treatment plant that brings pH of effluent to between pH 6-9 through multiple tanks. The flow coming out of the last tank must have a pH of 6-9. It is followed by a pump and then 2 valves (figure included). One valve goes to a river, which is why pH must be close to...
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