Matches 1 - 50 out of 105 1 2 3 >


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US20110055599 POWER SUPPLY CIRCUIT OF PORTABLE COMPUTER  
A power supply circuit for supplying electric power to a portable computer includes a main battery, a first control circuit, a backup battery and a second control circuit. The main battery...
US20120192007 System and Method for Extending System Uptime while Running on Backup Power through Power Capping  
A server chassis includes an uninterruptible power supply, and a server including a controller. The uninterruptible power supply is configured to provide a reserve power when a primary power is...
US20110302432 SUPER CAPACITOR SUPPLEMENTED SERVER POWER  
Super capacitor supplemented server power is described. In embodiments, a power system manager is implemented to monitor the capability of one or more power supplies to provide power for a server...
US20150026516 AUXILIARY POWER SUPPLY AND USER DEVICE INCLUDING THE SAME  
A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power...
US20130166947 POWER SYSTEM WITH HOT-SWAP AND THE METHOD THEREOF  
The present disclosure discloses a power system with hot-swap with a buck converter. The power system comprises a front stage, a hot-swap stage and a load stage; wherein the hot-swap stage...
US20060206759 Universal serial bus backup device  
A universal serial bus (USB) backup device includes a computer host having a backup application installed therein, and a USB bridging having a push button provided thereon. The USB bridging is...
US20120324278 METHOD AND APPARATUS FOR IMPROVING ACCESS TO AN ATM DURING A DISASTER  
A method and apparatus that allow a user to easily operate a self-service device despite the presence of damage is provided. Anticipated damage includes extreme environmental conditions such as...
US20090113238 POWER FAILURE MANAGEMENT FOR RESPIRATORY SYSTEM HEATER UNIT  
A heater unit includes power failure management to detect disruptions in the electrical power supply, such as the AC supply, for the unit. The heater unit emits an audible alarm in response to...
US20120137172 BALANCING POWER CONSUMPTION AND HIGH AVAILABILITY IN AN INFORMATION TECHNOLOGY SYSTEM  
A system and method are disclosed for balancing the requirements of high availability achieved by redundant active components and power saving achieved by less active components. The requirement...
US20110022882 Dynamic Updating of Failover Policies for Increased Application Availability  
Mechanisms are provided for performing a failover operation of an application from a faulty node of a high availability cluster to a selected target node. The mechanisms receive a notification of...
US20120266017 SYSTEM AND METHOD FOR REGISTRATION OF A NETWORK ACCESS DEVICE DURING LOSS OF POWER  
A system and method for registration of a network access device including a processor configured to identify power loss at a network access device, initiate backup power at the network access...
US20080141069 Back-up supply for devce registration  
An embodiment of the present invention includes a technique to provide back-up power. A detector detects if a power source to a main supply is removed. A back-up supply provides back-up power when...
US20140229765 DATACENTER UTILIZING MODULAR INFRASTRUCTURE SYSTEMS AND REDUNDANCY PROTECTION FROM FAILURE  
A datacenter housing servers, computers, data storage devices, telecommunications and related equipment for storing and accessing large amounts of data on a continuous, uninterrupted and reliable...
US20070055908 Redundant power supply circuit and motor driving circuit  
A redundant power supply circuit in a vehicle electronic control system has a main circuit and a backup circuit which each use a battery source as its primary source, and the main circuit outputs...
US20060059385 Volatile storage based power loss recovery mechanism  
According to some embodiments, power loss recovery information related to an active operation is stored in volatile memory. Upon detection of a power loss condition, the power loss recovery...
US20090037768 Generation of backing electric current on the basis of a combination of components  
This descriptive document is about a new backup device that takes advantage of the components of a PC's conventional power supply and it combines them with additional typical electronic components...
US20060259817 BATTERY PACK APPARATUS WITH A PLURALITY OF MEDIUM FEEDING PARTS FOR ADJUSTING TEMPERATURE THEREOF  
A battery pack apparatus including at least one battery assembly, a plurality of medium feeding parts for adjusting temperatures of the battery assembly, at least one temperature detector, a...
US20080010514 Backup power supply and desktop computer and method for protecting the data thereof  
A backup power supply, a desktop computer and the method for protecting the data thereof are described. The method comprises the steps of judging whether the desktop computer is in the...
US20050044447 Operational state preservation in the absence of AC power  
A system is provided with the ability to intervene, when a suspend process is initiated in response to an AC failure condition to place the system in a suspended to memory state, to save a...
US20150149821 ELECTRICAL INSTALLATION HAVING AN UNINTERRUPTIBLE POWER SUPPLY  
An electrically operated installation and method has a plurality of electrical loads, in which the event of a failure of a basic supply voltage the electrical loads are supplied by a backup...
US20060080515 Non-Volatile Memory Backup for Network Storage System  
A data storage system including a primary data storage device and a backup data storage device stores data with enhanced performance. The primary data storage device has a primary data storage...
US20100083010 Power Management For Clusters Of Computers  
Power management for clusters of computers, a cluster including a configuration of computers operating in a power management domain, one or more of the computers of the cluster having a power...
US20100146333 Auxiliary power supply and user device including the same  
A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power...
US20090217088 POWER OVER ETHERNET POWERED DEVICE WITH POWER FALLBACK STATES  
A power over Ethernet (PoE) powered device with power fallback states. A powered device can be powered using a primary local power source and a secondary PoE power source. To enable consistent...
US20110276824 NETWORK SWITCH WITH BACKUP POWER SUPPLY  
A network switch apparatus includes a housing, a first network port, a second network port, a first instrument port, an active component inside the housing, wherein the active component is...
US20070067674 Method for verifying redundancy of secure systems  
A secure system has two computers that are intrinsically safe and implements a method for verifying the redundancy for the outputs where a very high level of safety is required. The method makes...
US20130103979 CIRCUIT FOR DISPLAYING FAILURE INFORMATION OF POWER SUPPLY UNIT  
A circuit for displaying failure information of a power supply unit supplying power to a central processing unit includes a controller including a random access memory (RAM) to store failure...
US20130047030 STORAGE APPARATUS AND POWER SUPPLY METHOD  
The supply of power to a storage apparatus can be made redundant by means of power inputs from two types of power supply, namely an AC power supply and a DC power supply. The storage apparatus...
US20100064170 PROLONGING THE REMAINING USEFUL LIFE OF A POWER SUPPLY IN A COMPUTER SYSTEM  
Some embodiments of the present invention provide a system that prolongs a remaining useful life of a power supply in a computer system. First, performance parameters of the power supply are...
US20100122096 SMPS CIRCUIT WITH MULTIPLE AC/DC INPUTS AND APPLICATION OF SUCH CIRCUIT TO COMPUTER POWER SUPPLIES OR LAPTOP ADAPTERS  
The invention relates to a switch mode power supply (SMPS—Switching Mode Power Supply) which provides the output voltages generated in the AC-network-input switch mode power supply (SMPS—Switching...
US20110029793 GENERATING A SIGNAL TO REDUCE COMPUTER SYSTEM POWER CONSUMPTION FROM SIGNALS PROVIDED BY A PLURALITY OF POWER SUPPLIES  
A signal suitable for signaling a computer system to reduce power consumption is generated from a plurality of power supplies. The signal is asserted when at least one of the power supplies of the...
US20130007515 POWER CAPPING BASED ON GENERATOR CAPACITY  
A data center may use generators for backup power, where the backup generators are able to serve less than the maximal power load of the data center. The use of generators that can serve less than...
US20070168717 Method of Data Protection for Computers  
A data protection method includes switching a power source of a dual bank DRAM to a battery when external power fails, and placing a bank 1 of the dual bank DRAM into a self refresh mode. A data...
US20120102356 INFORMATION PROCESSING APPARATUS, CONTROL APPARATUS, AND METHOD  
An information processing apparatus includes a controller, a plurality of electric power supply units and a backup electric power supply unit that supply electric power to the controller. The...
US20090049337 SYSTEM AND METHOD FOR TESTING REDUNDANCY AND HOT-SWAPPING CAPABILITY OF A REDUNDANT POWER SUPPLY  
A system for testing redundancy and hot-swapping capability of a redundant power supply includes a power switch fixture, a system under test (SUT), and a computing device. The power switch fixture...
US20110264952 ASSEMBLY WITH AT LEAST TWO POWER SUPPLY UNITS AND AT LEAST ONE POWER-CONSUMING COMPONENT, COMPUTER SYSTEM AND METHOD FOR CONTROL OF AN ASSEMBLY  
An assembly includes a plurality of power supply units for producing an output-side operating voltage from at least one input-side supply voltage and at least one power-consuming component which...
US20070220324 Component indicators used during extended power-off service  
A method and related apparatus for servicing an electrical/electronic device during power shut offs is provided. The apparatus comprises a service logic having a memory and control component for...
US20100325484 STORAGE SYSTEM THAT FINDS OCCURRENCE OF POWER SOURCE FAILURE  
One or more switches are interposed between a controller portion and a storage device. When transmission of a command to a certain storage device fails, a command is transmitted starting from an...
US20090240981 BOOTSTRAP DEVICE AND METHODS THEREOF  
A method of booting a multi-processor data processing device includes establishing a link between a first processor and a memory. The link is monitored to determine if, in response to a request...
US20120290874 JOB MIGRATION IN RESPONSE TO LOSS OR DEGRADATION OF A SEMI-REDUNDANT COMPONENT  
A method of managing the workload in a computer system having one or more semi-redundant hardware components is provided. The method comprises detecting loss or degradation of the level of...
US20120079321 POWER SUPPLY SYSTEM FOR A DATA STORAGE SYSTEM AND A METHOD OF CONTROLLING A POWER SUPPLY  
The invention provides a power supply system for a data storage system, the power supply system comprising: a first power supply unit for supplying power to the storage system; a second power...
US20060150011 Duplex fault tolerant system and method using DMA  
A duplex fault tolerant system and method uses a direct memory access (DMA) scheme to mirror the storage of data in the memories of active and standby circuits. The active circuit includes a...
US20130262922 CENTRALIZED AND NETWORKED PROTECTION SYSTEM AND METHOD OF A REGIONAL DISTRIBUTION NETWORK  
The present invention relates to a centralized and networked protection system and method of regional distribution network, and belongs to the field of electrical system automation and relay...
US20090210738 DATA CONTROL UNIT  
A data control unit includes a primary power supply line to which a primary power supply voltage is supplied; a secondary power source line to which a secondary power supply voltage is supplied; a...
US20100192010 ELECTRONIC DEVICE  
An electronic device includes a power supply circuit, a load circuit, a main device, a memory, and a holding circuit. The power supply circuit has a controlled output terminal that selectively...
US20090172469 METHOD, APPARATUS, LOGIC DEVICE AND STORAGE SYSTEM FOR POWER-FAIL PROTECTION  
A method, apparatus, logic device, and storage system for power-fail protection are disclosed. The method includes: when a system power supply fails, supplying, by a battery, power to a south...
US20140359351 SYSTEMS AND METHODS FOR PROTECTION OF COMPONENTS IN ELECTRICAL POWER DELIVERY SYSTEMS  
Various embodiments disclosed herein provide protection to monitored equipment at both a local level and a system level, in order to offer more comprehensive protection. In one particular...
US20130139000 Storage Apparatus and Method of Cooling Storage Apparatus  
Provided is a storage apparatus for providing a logical storage area as a data storage area to an external apparatus, comprising: a physical storage medium for creating the logical storage area;...
US20100095136 POWERED COMMUNICATIONS INTERFACE WITH PRE-OPERATING MODE USING LOW VOLTAGES AND CURRENTS FOR INFORMATION SIGNALING  
A powered device can provide information to another device (such as a power sourcing equipment) via a powered communications interface when operating power is not being provided to the powered...
US20050204190 Apparatus, system and method for transitioning networked computing devices to a lower power state  
An apparatus, a system, and a method are provided for transitioning networked computing devices to a lower power state. The apparatus, system, and method include an interface module configured to...

Matches 1 - 50 out of 105 1 2 3 >