一、PID控制 PID控制又称比例积分微分控制，是一种闭环控制。下面以图1所示的恒压供水系统为例来说明PID控制原理。 图6-59 恒压供水系统的PID控制 电动机驱动水泵将水抽入水池，水池中的水除了经出水口提供用水外，还经阀门送到压力传感器，传感器将水压 ...

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CHARLOTTE, NC - FG Nexus Inc. (NASDAQ:FGNX, FGNXP), currently trading at $0.12 per share, announced Tuesday that its Board of Directors has approved a share repurchase program to acquire up to $200 ...

On August 23, 2025, Inland Regional Center (IRC), in partnership with the Autism Society Inland Empire (ASIE), hosted its second scenario-based Blue Envelope Program training at IRC’s San Bernardino ...

Salt Lake City 2034 Winter Games organizers unveiled a fundraising program they say is the largest philanthropic campaign to support hosting in Olympic and Paralympic Games history. The goal for ...

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DAVIDSON, N.C.--(BUSINESS WIRE)--Curtiss-Wright Corporation (NYSE: CW) today announced a $200 million expansion of its 2025 share repurchase program, which is now expected to result in record annual ...