5 patents
Utility
System and Method for Shared Hybrid Transfer Switch
11 Nov 20
The present disclosure relates to a shared hybrid transfer switch for transferring power received by a Load from a preferred AC power source to an alternate AC power source, or transferring power being received by the Load from the alternate AC power source to the preferred AC power source.
Kevin R. FERGUSON
Filed: 4 May 20
Utility
Power Factor Correction Circuit Control Method and Device
28 Oct 20
Disclosed in the present invention are a control method and device for a power factor correction circuit.
Bo XIANG, Jian LI, Ruiguo YANG
Filed: 8 May 18
Utility
Modular Roof Mounted Cooling System and Method for Data Center
28 Oct 20
The present disclosure relates to a roof mounted modular cooling unit (“RMC unit”) which is adapted for use above a unit IT structure being used to help form a data center.
Denis RANCIC, Zvonimir JANKOVIC, Zeljko GJURANIC, Karlo Bozo RAIC
Filed: 22 Apr 19
Utility
System and Method for Generator Frequency Control During Ups Power Walk-in
7 Oct 20
The present disclosure relates to a system for controlling power walk-in for an uninterruptible power supply (UPS) being switched to receive AC power from an AC generator.
Terry D. BUSH, Peter A. PANFIL, Brian P. HEBER
Filed: 2 Apr 20
Utility
Inverter Circuit, Inverter, and Control Method and Apparatus of an Inverter Circuit
30 Sep 20
Embodiments of the present invention disclose an inverter circuit, an inverter, and a control method and apparatus of an inverter circuit, which are used to solve the problem of direct connection of bridge arms of an inverter circuit.
Peng CHEN, Yang BING
Filed: 4 Aug 19
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