
OmniSwitch 9900 Modular LAN chassis
... The Alcatel-Lucent OmniSwitch® 9900 series Modular LAN chassis platform is a high-capacity, high-performance modular Ethernet LAN switch that is field-proven in enterprise, service provider and data center environments. As the OmniSwitch 9900 series runs on the AlcatelLucent Operating System (AOS), ...
... The Alcatel-Lucent OmniSwitch® 9900 series Modular LAN chassis platform is a high-capacity, high-performance modular Ethernet LAN switch that is field-proven in enterprise, service provider and data center environments. As the OmniSwitch 9900 series runs on the AlcatelLucent Operating System (AOS), ...
Communications - UNM IT - University of New Mexico
... Wireless Access Point (WAP or AP): Wireless access points are specially configured nodes on wireless local area networks (WLANs). Access points act as a central transmitter and receiver of WLAN radio signals. Power Over Ethernet (POE): Power-over-Ethernet (PoE) or "Active Ethernet" eliminates the ne ...
... Wireless Access Point (WAP or AP): Wireless access points are specially configured nodes on wireless local area networks (WLANs). Access points act as a central transmitter and receiver of WLAN radio signals. Power Over Ethernet (POE): Power-over-Ethernet (PoE) or "Active Ethernet" eliminates the ne ...
MNX SERIES High Voltage Power Supply
... The MNX Series is designed to power grounded cathode X-ray tubes from a variety of well known manufacturers. It features a 0 to 50kV high voltage output, and up to 2mA of emission current limited to 50 Watts, operating from a +24Vdc input. The MNX utilizes a closed loop filamentry beam control circu ...
... The MNX Series is designed to power grounded cathode X-ray tubes from a variety of well known manufacturers. It features a 0 to 50kV high voltage output, and up to 2mA of emission current limited to 50 Watts, operating from a +24Vdc input. The MNX utilizes a closed loop filamentry beam control circu ...
FOX3 Hardware Manual
... compact and all-in-one device with powerful integration capability combining all features of the successful FOX-IN/EN family into only 1 unit. It provides analog ports and integrates with 1-Wire interface. The 1-Wire interface supports connection with multiple sensors and actuators, which can simply ...
... compact and all-in-one device with powerful integration capability combining all features of the successful FOX-IN/EN family into only 1 unit. It provides analog ports and integrates with 1-Wire interface. The 1-Wire interface supports connection with multiple sensors and actuators, which can simply ...
W044151159
... the isolated power system, voltage restoration will be examined next. As stated earlier, voltage control of the ESS is necessary to ensure the proper operation of the SC and to protect the device. Thus it is desirable to regulate the power transfer between the SC and the external system so that Vdc ...
... the isolated power system, voltage restoration will be examined next. As stated earlier, voltage control of the ESS is necessary to ensure the proper operation of the SC and to protect the device. Thus it is desirable to regulate the power transfer between the SC and the external system so that Vdc ...
Electrical Installation Guide 2016 | Schneider Electric
... The reason for this is that inductive circuit cyclically absorbs energy from the system (during the build-up of the magnetic fields) and re-injects that energy into the system (during the collapse of the magnetic fields) twice in every power-frequency cycle. An exactly similar phenomenon occurs with ...
... The reason for this is that inductive circuit cyclically absorbs energy from the system (during the build-up of the magnetic fields) and re-injects that energy into the system (during the collapse of the magnetic fields) twice in every power-frequency cycle. An exactly similar phenomenon occurs with ...
Installation Manual
... and the grounding braid. The minimum acceptable reading is 20 megohms. If the installation fails the meggar test, check end seals, splice connections and cable sheath for physical damage or areas where the grounding braid has come in contact with the buss wires or conductive core. ...
... and the grounding braid. The minimum acceptable reading is 20 megohms. If the installation fails the meggar test, check end seals, splice connections and cable sheath for physical damage or areas where the grounding braid has come in contact with the buss wires or conductive core. ...
et al - University of Virginia, Department of Computer Science
... • 5-25% of data center income (cf. Rajamony & Bianchini tutorial, ICS’02) ...
... • 5-25% of data center income (cf. Rajamony & Bianchini tutorial, ICS’02) ...
General Description Features
... design to evaluate the MAX5318 18-bit high-accuracy voltage output DAC with digital gain and offset control. The EV kit also includes Windows XP®-, Windows Vista®-, and Windows® 7-compatible software that provides a simple graphical user interface (GUI) for exercising the features of the IC. The MAX ...
... design to evaluate the MAX5318 18-bit high-accuracy voltage output DAC with digital gain and offset control. The EV kit also includes Windows XP®-, Windows Vista®-, and Windows® 7-compatible software that provides a simple graphical user interface (GUI) for exercising the features of the IC. The MAX ...
XOCLCC6EVB Crystal Clock Oscillator Module Evaluation Board User's Manual for NBX
... arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in diff ...
... arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in diff ...
Aalborg Universitet Pham, Cam; Teodorescu, Remus; Kerekes, Tamas; Máthé, Lászlo
... switches are often used for 700 V applications. The commercially 1200V Si devices are not preferable for implementation in this case, due to poor conduction and switching characteristics. To have high performances the DC-link voltage can be split into +350V and -350V and use 600/650 V Si super junct ...
... switches are often used for 700 V applications. The commercially 1200V Si devices are not preferable for implementation in this case, due to poor conduction and switching characteristics. To have high performances the DC-link voltage can be split into +350V and -350V and use 600/650 V Si super junct ...
CR-1-120 - LVS Controls
... electronic waste - only batteries need to be replaced, not entire battery packs with electronics. - High efficiency, pure sine-wave inverter delivers full output for full 90 minutes. - Automatic diagnostics for connected loads through patented EPC-1 or EPC-A-1. Every day testing alerts room occupant ...
... electronic waste - only batteries need to be replaced, not entire battery packs with electronics. - High efficiency, pure sine-wave inverter delivers full output for full 90 minutes. - Automatic diagnostics for connected loads through patented EPC-1 or EPC-A-1. Every day testing alerts room occupant ...
Power Methodology Guide
... Multiple power supplies are required to power an FPGA. The separate sources provide the required power for the different FPGA resources. This allows different resources to work at different voltage levels for increased performance or signal strength while preserving a high immunity to noise and para ...
... Multiple power supplies are required to power an FPGA. The separate sources provide the required power for the different FPGA resources. This allows different resources to work at different voltage levels for increased performance or signal strength while preserving a high immunity to noise and para ...
Imote2 Hardware Reference Manual
... directly to the Vbat pin on the connector. In this case, the PMIC battery charger can be used to recharge the batteries. The battery board should drive the nCHARGE_EN pin low to connect the USB input to the PMIC charger pin, hence allowing to recharge the battery using USB. The PMIC supports single ...
... directly to the Vbat pin on the connector. In this case, the PMIC battery charger can be used to recharge the batteries. The battery board should drive the nCHARGE_EN pin low to connect the USB input to the PMIC charger pin, hence allowing to recharge the battery using USB. The PMIC supports single ...
Undergrounding high voltage electricity transmission
... cable installation methods available. The method used depends upon a range of factors including land use and each will have different environmental factors. The various options are described below. Direct buried cables The traditional means of cable installation for high voltage cables in urban and ...
... cable installation methods available. The method used depends upon a range of factors including land use and each will have different environmental factors. The various options are described below. Direct buried cables The traditional means of cable installation for high voltage cables in urban and ...
Generator Performance Standards
... Each control system used to satisfy this performance standard (for Frequency control) will be adequately damped. The amount of relevant market ancillary service for which the plant is registered will not exceed the amount that would be consistent with this performance standard. S5.2.5.12 ...
... Each control system used to satisfy this performance standard (for Frequency control) will be adequately damped. The amount of relevant market ancillary service for which the plant is registered will not exceed the amount that would be consistent with this performance standard. S5.2.5.12 ...
Aalborg Universitet Four-branch Star Hybrid Power Filter for Three-phase Four-wire Systems
... the block F represents a filter in charge of extracting those individual frequencies suitable to be filtered ( %iS ) from the grid current ( i S ) and k is the gain of the proportional controller generating the reference voltage for the VSI ( u*i ). The resonant cells of the FBS hybrid power filter ...
... the block F represents a filter in charge of extracting those individual frequencies suitable to be filtered ( %iS ) from the grid current ( i S ) and k is the gain of the proportional controller generating the reference voltage for the VSI ( u*i ). The resonant cells of the FBS hybrid power filter ...
Aalborg Universitet permanently connected shunt reactor
... As can be seen from figure 2, phase voltages decays slowly (end of graph 6,5 s) in a modulated manner. Three frequencies are recognizable; change from 50 Hz to a lower (app. 35 Hz) when switching and two modulating frequencies (app. 3 Hz for all three phases and 0,4 Hz for phase R and T). Overvoltag ...
... As can be seen from figure 2, phase voltages decays slowly (end of graph 6,5 s) in a modulated manner. Three frequencies are recognizable; change from 50 Hz to a lower (app. 35 Hz) when switching and two modulating frequencies (app. 3 Hz for all three phases and 0,4 Hz for phase R and T). Overvoltag ...
Aalborg Universitet Modular Plug’n’Play Control Architectures for Three-phase Inverters in UPS Applications
... to achieve the proposed control. Moreover, regarding reactive power sharing issues, each DC/AC individual reactive power is calculated each phase respectively in order to modify phase angle of its own output, which is called “phase-equal loop”. Consequently, UPS systems output voltage will have volt ...
... to achieve the proposed control. Moreover, regarding reactive power sharing issues, each DC/AC individual reactive power is calculated each phase respectively in order to modify phase angle of its own output, which is called “phase-equal loop”. Consequently, UPS systems output voltage will have volt ...
N51 , N52 EFM SHDSL.bis Modem User`s Manual V1.2
... N50 Series is a EFM SHDSL.bis bridge modem, which allows multiple PCs share a high speed internet access. Based on ITU-T Standard (G.991.2) G..shdsl.bis 2004 technology provides symmetrical data rates of 384Kbps to 22.7Mbps with a range up to 7km using single pair of ordinary telephone wire. It can ...
... N50 Series is a EFM SHDSL.bis bridge modem, which allows multiple PCs share a high speed internet access. Based on ITU-T Standard (G.991.2) G..shdsl.bis 2004 technology provides symmetrical data rates of 384Kbps to 22.7Mbps with a range up to 7km using single pair of ordinary telephone wire. It can ...
AN10777 LPC32x0 power supply design examples Rev. 01 — 22 January 2009
... 4.2 Using the LPC32X0 Highcore pin to control VDD_CORE voltage The HIGHCORE output pin may be used as a low cost method to save additional power during STOP Mode or low frequency operation by signaling external circuitry to lower the core supply voltage. If any on-chip clocks are running above 14 MH ...
... 4.2 Using the LPC32X0 Highcore pin to control VDD_CORE voltage The HIGHCORE output pin may be used as a low cost method to save additional power during STOP Mode or low frequency operation by signaling external circuitry to lower the core supply voltage. If any on-chip clocks are running above 14 MH ...
Power over Ethernet

Power over Ethernet or PoE describes any of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras. Unlike standards such as Universal Serial Bus which also power devices over the data cables, PoE allows long cable lengths. Power may be carried on the same conductors as the data, or it may be carried on dedicated conductors in the same cable.There are several common techniques for transmitting power over Ethernet cabling. Two of them have been standardized by IEEE 802.3. Since only two of the four pairs are needed for 10BASE-T or 100BASE-TX, power may be transmitted on the unused conductors of a cable. In the IEEE standards, this is referred to as Alternative B. Power may also be transmitted on the data conductors by applying a common-mode voltage to each pair. Because twisted-pair Ethernet uses differential signalling, this does not interfere with data transmission. The common mode voltage is easily extracted using the center tap of the standard Ethernet pulse transformer. This is similar to the phantom power technique commonly used for powering audio microphones. In the IEEE standards, this is referred to as Alternative A.In addition to standardizing existing practice for spare-pair and common-mode data pair power transmission, the IEEE PoE standards provide for signalling between the power sourcing equipment (PSE) and powered device (PD). This signaling allows the presence of a conformant device to be detected by the power source, and allows the device and source to negotiate the amount of power required or available. Up to a 25.5 watts is available for a device.