A substantially uninterruptible backup power system to provide power to common household appliances comprises a rechargeable battery, a trickle-charging circuit to keep the battery fully charged at all times from the receptacle power, a DC to AC inverter to supply standard AC line voltage from the ...
Back-up power system 优质文献 相似文献 参考文献 引证文献Automatic battery charging system for a battery back-up DC power supply An automatic back-up battery management system utilizing primary DC power for telephone switching equipment, communications equipment, computer equipment or other loads. JM Mc...
BACK-UP POWER SYSTEM
A back-up power system for a traction elevator is provided with a power sensing device to sense a power loss or irregularity of the normal control power; an inverter timing system connected to the power loss sensing device, where the inverter timing system receives a power sensing signal from...
Back-up uninterruptible power system 专利名称：Back-up uninterruptible power system 发明人：Stich, Frederick A.,Baxter, Richard V.,Jr.,Zahrte, Donald Keith, Sr.,Folts, Douglas C.,Hubert, Thomas G.,Medina, Juan Manuel,Hazen, William J.,Beistle, Edward G.申请号：EP92304349.1 申请日：...
back up system 美 英 un.备用系统;后备系统 网络备份系统;后配套系统;后援系统 英汉 网络释义 un. 1. 备用系统 2. 后备系统
Most PV systems include backup power. In a grid-connected PV system, the utility grid is the backup power. In off-grid (stand-alone) PV systems, a battery bank or a generator is the backup power. A backup generator is used to provide power during outages, cloudy weather, or when high...
Reliable Backup Power Supply: The Hedy HS-UPS3000 is a 3kVA uninterrupted power system designed to provide a reliable backup power supply for critical systems such as CCTV and alarm systems, ensuring continuous operation even during outages. Pure Sine Wave Output: This DC UPS offers a pure sine...
reduce or even eliminate the need for bridge power. For example, the fuel cell may be kept in a “ready” mode. Most of the time the backup power system is in the “idle” or “ready” mode and the operation is highly intermittent. It may only operate up to 50–200 hours per year...
Rating system Pilot-CreditsLEED Pilot Credit Library LEED Pilot Credit Library Credit category IPProcess-Related Pilot Credits Process-Related Pilot Credits Credit IPpc100Passive Survivability and Back-up Power During Disruptions Passive Survivability and Back-up Power During Disruptions LEED CREDIT Pilo...