Inductor-inductor-capacitor (LLC) serial resonant circuits, as shown in Figure 1, can achieve both zero voltage switching on the primary side and zero current switching on the secondary side in order ...
In my experience, direct digital control (DDC) programmers have come to be regarded as “the men behind the curtain” in the way building automation systems (BASs) are put together. December 15, 2021 In ...
The Specialty Trades Excellence Program now offers certification in installation, design, maintenance and commissioning of direct-digital control HVAC systems, officials announced. “These ...
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