METHOD OF PERFORMING A PROCESS AND OPTIMIZING CONTROL SIGNALS USED IN THE PROCESS

    公开(公告)号:US20220155733A1

    公开(公告)日:2022-05-19

    申请号:US17433069

    申请日:2019-09-11

    Abstract: A method of performing a process using a plurality of control signals and resulting in a plurality of measurable outcomes is described. The method includes optimizing the plurality of control signals by at least: receiving a plurality of process constraints; receiving, for each measurable outcome, an optimum range; receiving, for each control signal, a plurality of potential optimum values; iteratively performing the process, where for each process iteration, the value of each control signal is selected from among the plurality of potential optimum values received for the control signal; for each process iteration, measuring each outcome in the plurality of measurable outcomes; and generating confidence intervals for the control signals to determine a causal relationship between the control signals and the measurable outcomes. The method includes performing the process using at least the control signals determined by the causal relationship to causally affect at least one of the measurable outcomes.

    TUNING PID PARAMETERS USING CAUSAL MODELS

    公开(公告)号:US20220137565A1

    公开(公告)日:2022-05-05

    申请号:US17431792

    申请日:2019-10-03

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing parameters of one or more proportional-integral-derivative (PID) controllers. In one aspect, the method comprises repeatedly performing the following: i) selecting a configuration of respective PID parameters for each of the plurality of PID controllers, based on a causal model that measures causal relationships between PID parameters and a measure of success in controlling the system; ii) determining the measure of success of the configuration of respective PID parameters for the plurality of PID controllers in controlling the system; and iii) adjusting, based on the measure of success of the configuration of respective PID parameters for the plurality of PID controllers in controlling the system, the causal model.

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