
Modeling of the Starting Performance of Large Solid-Pole Synchronous
... is made from a solid body, not from laminated steel; and there are no damping bars on the SPSM’s rotor surface. Although there are no damping windings on its rotor, eddy currents are induced on the rotor surface during starting because the rotor is made from a solid metal body with high conductivity ...
... is made from a solid body, not from laminated steel; and there are no damping bars on the SPSM’s rotor surface. Although there are no damping windings on its rotor, eddy currents are induced on the rotor surface during starting because the rotor is made from a solid metal body with high conductivity ...
Before You Begin: Assign Information Classification
... LED indicators that are mounted on the front of the case can tell you if the system is receiving power, when the hard drive is being used, and when the computer is on standby or sleeping. All cases have a vent on the power supply. Some cases have more vents to dissipate an unusual amount of heat. ...
... LED indicators that are mounted on the front of the case can tell you if the system is receiving power, when the hard drive is being used, and when the computer is on standby or sleeping. All cases have a vent on the power supply. Some cases have more vents to dissipate an unusual amount of heat. ...
Table of Contents
... and quality of data transfer, engineers have invested interest in developing reliable high speed data communication. This design class tries to meet these demands by developing a short range 1000BASE-SX Gigabit Ethernet optoelectronic link that will operate at a frequency of 1.25 GHz. In order to de ...
... and quality of data transfer, engineers have invested interest in developing reliable high speed data communication. This design class tries to meet these demands by developing a short range 1000BASE-SX Gigabit Ethernet optoelectronic link that will operate at a frequency of 1.25 GHz. In order to de ...
NCP1010 - ON Semiconductor
... Switcher for Low StandbyPower Offline SMPS The NCP101X series integrates a fixed−frequency current−mode controller and a 700 V MOSFET. Housed in a PDIP−7 or SOT−223 package, the NCP101X offers everything needed to build a rugged and low−cost power supply, including soft−start, frequency jittering, s ...
... Switcher for Low StandbyPower Offline SMPS The NCP101X series integrates a fixed−frequency current−mode controller and a 700 V MOSFET. Housed in a PDIP−7 or SOT−223 package, the NCP101X offers everything needed to build a rugged and low−cost power supply, including soft−start, frequency jittering, s ...
DISCUSSION Pontifical Catholic University Rio Grande do
... preheating operation, the secondary windings (L2:2; L2:3) supply the filaments and the LC series C parallel filter keeps the low voltage across the lamp. After this period the frequency changes to the RUN frequency and a high voltage is applied to capacitor C2 providing the necessary voltage for lam ...
... preheating operation, the secondary windings (L2:2; L2:3) supply the filaments and the LC series C parallel filter keeps the low voltage across the lamp. After this period the frequency changes to the RUN frequency and a high voltage is applied to capacitor C2 providing the necessary voltage for lam ...
da ta sheet f112 - flow ra te indic a tor / to talizer flow rate indicator
... which can be converted to an IP67 / NEMA 4X GRP field mount enclosure by the addition of a back case. Most popular is our rugged aluminum field mount enclosure with IP67 / NEMA 4X rating. Both European or U.S. cable gland entry threads are available. ...
... which can be converted to an IP67 / NEMA 4X GRP field mount enclosure by the addition of a back case. Most popular is our rugged aluminum field mount enclosure with IP67 / NEMA 4X rating. Both European or U.S. cable gland entry threads are available. ...
BAUR cable testing and diagnostics.
... Maximum power and quality. High-voltage testing with BAUR’s PHG 70 and PHG 80 BAUR‘s programmable high-voltage generator PHG is a VLF truesinus® voltage source of the latest generation and the most powerful generator of the VLF family. The PHG system satisfies the highest requirements with respect ...
... Maximum power and quality. High-voltage testing with BAUR’s PHG 70 and PHG 80 BAUR‘s programmable high-voltage generator PHG is a VLF truesinus® voltage source of the latest generation and the most powerful generator of the VLF family. The PHG system satisfies the highest requirements with respect ...
Sabertooth 2x25V2 - Dimension Engineering
... Mixed mode. This mode is designed for easy steering of differential-drive vehicles. The analog signal fed into S1 controls the forward/back motion of the vehicle, and the Switch 4: Mixed or independent analog signal fed into S2 controls the turning motion of the vehicle. If Switch 4 is in the DOWN p ...
... Mixed mode. This mode is designed for easy steering of differential-drive vehicles. The analog signal fed into S1 controls the forward/back motion of the vehicle, and the Switch 4: Mixed or independent analog signal fed into S2 controls the turning motion of the vehicle. If Switch 4 is in the DOWN p ...
Owner`s Manual for Rackmount Powerstrips, Isobar and Surge
... No extension cords, or other electrical connections may be used. The installation must comply with all applicable electrical and safety codes set forth by the National Electrical Code (NEC). Except as provided above, this warranty does not cover any damage to properly connected electronic equipment ...
... No extension cords, or other electrical connections may be used. The installation must comply with all applicable electrical and safety codes set forth by the National Electrical Code (NEC). Except as provided above, this warranty does not cover any damage to properly connected electronic equipment ...
www.wierenga.net
... Mobile Backhaul Assumptions Mobile wireless data traffic is expected to increase dramatically from 2009 through 2012 Mobile Radio Network capacity will increase dramatically (Fundamental assumption. Will subscribers really demand that much?) ...
... Mobile Backhaul Assumptions Mobile wireless data traffic is expected to increase dramatically from 2009 through 2012 Mobile Radio Network capacity will increase dramatically (Fundamental assumption. Will subscribers really demand that much?) ...
Cisco Nexus 3048 Switch Product Overview
... the copy of the production traffic to this tap or SPAN aggregation infrastructure. In addition, you can distribute these sources and traffic monitoring and analysis tools across multiple Cisco Nexus switches. For more details, visit http://www.cisco.com/go/nexusdatabroker. ...
... the copy of the production traffic to this tap or SPAN aggregation infrastructure. In addition, you can distribute these sources and traffic monitoring and analysis tools across multiple Cisco Nexus switches. For more details, visit http://www.cisco.com/go/nexusdatabroker. ...
Title Synthesis of input-rectifierless AC/DC converters Author(s) Liu
... C/DC converters without input rectifiers have received some attention because of their relative advantages in eliminating power loss in rectifiers and reducing harmonic distortions. In airborne applications where the mains frequency is as high as several hundreds hertz, the phase-lead effect of the ...
... C/DC converters without input rectifiers have received some attention because of their relative advantages in eliminating power loss in rectifiers and reducing harmonic distortions. In airborne applications where the mains frequency is as high as several hundreds hertz, the phase-lead effect of the ...
AVR UPGRADES Jussi Rantoja Technology and Communication
... The obsolete automatic voltage regulators (AVR) are still being used in several Wärtsilä installations. Because of the old AVRs are not available anymore, they will be replaced with the new model sooner or later. The purpose of this thesis was to create the work instructions for the upcoming upgrade ...
... The obsolete automatic voltage regulators (AVR) are still being used in several Wärtsilä installations. Because of the old AVRs are not available anymore, they will be replaced with the new model sooner or later. The purpose of this thesis was to create the work instructions for the upcoming upgrade ...
TPS65283/-1 4.5- to 18-V Input Voltage, Maximum 3.5-/2.5
... The TPS65283, TPS65283-1 in thermally-enhanced 4-mm × 4-mm VQFN package is a full featured 4.5- to 18-V Vin, 3.5-A/2.5-A output current synchronous step down DC-DC converter, which is optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. The device a ...
... The TPS65283, TPS65283-1 in thermally-enhanced 4-mm × 4-mm VQFN package is a full featured 4.5- to 18-V Vin, 3.5-A/2.5-A output current synchronous step down DC-DC converter, which is optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. The device a ...
Bus Ele DS 5022 TPM TPMDS
... Voltage Directive (50-1000VAC, 75-1500VDC). Refer to Data Sheet: 8002 or contact Bussmann Application Engineering at 636-527-1270 for more information. ...
... Voltage Directive (50-1000VAC, 75-1500VDC). Refer to Data Sheet: 8002 or contact Bussmann Application Engineering at 636-527-1270 for more information. ...
63966-CMTS Overview - Cisco Support Community
... 5x20 cards support up to five cable MAC domains. Typically each mac domain consists of 1 downstream and 4 upstream channels. UBR-MC20X20V Five downstream (DS) ports and twenty upstream (US) ports The line card supports five cable MAC domains, and the 20 DS and 20 US channels are dynamically as ...
... 5x20 cards support up to five cable MAC domains. Typically each mac domain consists of 1 downstream and 4 upstream channels. UBR-MC20X20V Five downstream (DS) ports and twenty upstream (US) ports The line card supports five cable MAC domains, and the 20 DS and 20 US channels are dynamically as ...
Power Transducer User`s Guide
... restoring discretionary loads. There are many basic principles of operation of power demand controllers. Power factor—The ratio of real power (in watts) of an alternating current circuit to the apparent power in volt-amperes. Also the cosine of the phase angle between the voltage applied to a load a ...
... restoring discretionary loads. There are many basic principles of operation of power demand controllers. Power factor—The ratio of real power (in watts) of an alternating current circuit to the apparent power in volt-amperes. Also the cosine of the phase angle between the voltage applied to a load a ...
SiM3U1xx - Silicon Labs
... regulator used and USB is connected (self-powered). The VBUS signal is used to detect when USB is connected to a host device. ...
... regulator used and USB is connected (self-powered). The VBUS signal is used to detect when USB is connected to a host device. ...
Adafruit Powerboost 1000C
... VS - this is the load shared output from the battery charger. When there is 5V coming in from the micro-B USB power plug, this pin will have approx 5V on it (less a little due to the internal resistance of the charger chip's MOSFET). When there's no USB charging, the Vs pin will be the same voltage ...
... VS - this is the load shared output from the battery charger. When there is 5V coming in from the micro-B USB power plug, this pin will have approx 5V on it (less a little due to the internal resistance of the charger chip's MOSFET). When there's no USB charging, the Vs pin will be the same voltage ...
24-Port IP DSLAM - D-Link
... The D-Link DAS-3324 is a 24-port IP-based DSL Access Multiplexer that provides ADSL access to CPE (consumer premise equipment) ADSL modems/routers at the subscribers’side. This DSLAM connects to the network service provider's network through its Ethernet interface. Using the latest ADSL/ADSL2/ADSL2+ ...
... The D-Link DAS-3324 is a 24-port IP-based DSL Access Multiplexer that provides ADSL access to CPE (consumer premise equipment) ADSL modems/routers at the subscribers’side. This DSLAM connects to the network service provider's network through its Ethernet interface. Using the latest ADSL/ADSL2/ADSL2+ ...
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.