Part I of this series introduced the lead/lag control strategy as it applies to parallel pump operation and discussed the need for identifying the designer’s intent for a particular system. Part II ...

i. Lead secondary chilled water pump will be enabled anytime the chilled water (CHW) system is enabled and will remain enabled for 30 minutes after the CHW system is disabled. b. Pump speed control i.

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Part 2 continues with pole-zero compensators of feedback loops and presents some methods not usually found in textbooks (See Part 1 here: Lead-Lag Pole-Zero Frequency Compensators, Part 1: Passive ...

There is an increasing amount of hard evidence that good people management, strong leadership and healthy organisational culture have a significant and long-term impact upon a company’s performance.

This innovative device allows the user to control the operation of the air conditioners based on either temperature or runtime. For customers with fluctuating heat loads, the KT400 lead-lag controller ...

In the case of a downtrend, the price reaches an oversold position and it remains there for an extended period of time, until the decline runs its course. --Michael E.S. Gayed, my father, in the ...