
AN9008 Introduction The Use of QFETs in a Flyback Converter
... type of switching power supply is used for applications, such as monitors, TVs, and miscellaneous instruments, requiring multiple output voltages . This discontinuous mode flyback converter, using a KA3882 current mode controller, features good voltage tracking with the use of pulse by pulse current ...
... type of switching power supply is used for applications, such as monitors, TVs, and miscellaneous instruments, requiring multiple output voltages . This discontinuous mode flyback converter, using a KA3882 current mode controller, features good voltage tracking with the use of pulse by pulse current ...
Description Installation Units Definition of the Output Data
... If the sense terminals are not connected, the device internally adjusts as far as the unit’s DC output connector. In many practical applications, the devices are operated without sense leads being connected. E.g. in the case of short (low impedance) load lines or low load alternation. The actual val ...
... If the sense terminals are not connected, the device internally adjusts as far as the unit’s DC output connector. In many practical applications, the devices are operated without sense leads being connected. E.g. in the case of short (low impedance) load lines or low load alternation. The actual val ...
STEVAL-ISA012V1
... This reference design represents a cost effective solution for low power high voltage power supplies. It has been developed to cover applications requiring an ultra-wide input voltage range (between 90 and 450 VAC), typical of threephase applications. This requires the use of very high voltage compo ...
... This reference design represents a cost effective solution for low power high voltage power supplies. It has been developed to cover applications requiring an ultra-wide input voltage range (between 90 and 450 VAC), typical of threephase applications. This requires the use of very high voltage compo ...
CENTURION® STANDBY GENERATOR
... doesn’t stop there. Total commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards, allows you to choose GENERAC POWER SYSTEMS with the confidence that these systems will provide superio ...
... doesn’t stop there. Total commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards, allows you to choose GENERAC POWER SYSTEMS with the confidence that these systems will provide superio ...
STR-W6750F
... In the case that you use Sanken products or design your products by using Sanken products, the reliability largely depends on the degree of derating to be made to the rated values. Derating may be interpreted as a case that an operation range is set by derating the load from each rated value or surg ...
... In the case that you use Sanken products or design your products by using Sanken products, the reliability largely depends on the degree of derating to be made to the rated values. Derating may be interpreted as a case that an operation range is set by derating the load from each rated value or surg ...
POWER FACTOR CORRECTION
... As we said, most loads are inductive. Most of the components in the “wires” are also inductive. That means that when a capacitor is introduced into the system, there will be resonant frequencies introduced. If such a resonant frequency co-incides with a frequency of harmonic currents produced by a n ...
... As we said, most loads are inductive. Most of the components in the “wires” are also inductive. That means that when a capacitor is introduced into the system, there will be resonant frequencies introduced. If such a resonant frequency co-incides with a frequency of harmonic currents produced by a n ...
External Power Supplies: Energy Efficiency
... Energy Efficiency Requirements In the early 1990’s, the U.S. Environmental Protection Agency (EPA) started a voluntary program to promote energy efficiency and reduce pollution, which eventually became the Energy Star program. However, it was not until 2004 that the first mandatory regulations dicta ...
... Energy Efficiency Requirements In the early 1990’s, the U.S. Environmental Protection Agency (EPA) started a voluntary program to promote energy efficiency and reduce pollution, which eventually became the Energy Star program. However, it was not until 2004 that the first mandatory regulations dicta ...
LiftLine LED - Dado Lighting
... couple together with brass barrel connector & bolt assembly plus alignment pins for secure fit and straight alignment. End caps attach via single screw connecting to brass barrel nut plus alignment pins. Inside corner sections overlap for even illumination without direct view of LEDs. Tab aligns hou ...
... couple together with brass barrel connector & bolt assembly plus alignment pins for secure fit and straight alignment. End caps attach via single screw connecting to brass barrel nut plus alignment pins. Inside corner sections overlap for even illumination without direct view of LEDs. Tab aligns hou ...
Info Letter No. 22 Definitions "Power factor" and "current
... The distortion power factor, also called the harmonic reactive power, describes a special form of reactive power. In alternating and three-phase systems, the distortion power factor is produced by non-linear consumers such as rectifiers, inverters or magnetic components with saturation phenomena. Th ...
... The distortion power factor, also called the harmonic reactive power, describes a special form of reactive power. In alternating and three-phase systems, the distortion power factor is produced by non-linear consumers such as rectifiers, inverters or magnetic components with saturation phenomena. Th ...
SAMPLE ELECTRICAL PI QUESTIONS 1. Why heat produce in AC
... 12. What will happen when power factor is leading in distribution of power? Answer:If their is high power factor, i.e if the power factor is close to one: 1.losses in form of heat will be reduced, 2. cable becomes less bulky and easy to carry, and very cheap to afford, & 3. it also reduces over hea ...
... 12. What will happen when power factor is leading in distribution of power? Answer:If their is high power factor, i.e if the power factor is close to one: 1.losses in form of heat will be reduced, 2. cable becomes less bulky and easy to carry, and very cheap to afford, & 3. it also reduces over hea ...
Specifications
... Specialized EDIBON Control Software based on LabVIEW. Projector and/or electronic whiteboard compatibility allows the unit to be explained and demonstrated to an entire class at one time. Capable of doing applied research, real industrial simulation, training courses, etc. Remote operation and contr ...
... Specialized EDIBON Control Software based on LabVIEW. Projector and/or electronic whiteboard compatibility allows the unit to be explained and demonstrated to an entire class at one time. Capable of doing applied research, real industrial simulation, training courses, etc. Remote operation and contr ...
VIA FAX
... All ac power supplies are provided with a 3-pin Mini-Fit Jr. receptacle on one end of its cable to mate with the POWER IN connector on the GPS-100. The other end has a plug for attaching to a wall power outlet. 6.1.1. 120 Vac Power Supply This wall-mount plug-in linear power supply is intended for 1 ...
... All ac power supplies are provided with a 3-pin Mini-Fit Jr. receptacle on one end of its cable to mate with the POWER IN connector on the GPS-100. The other end has a plug for attaching to a wall power outlet. 6.1.1. 120 Vac Power Supply This wall-mount plug-in linear power supply is intended for 1 ...
One year operation of a 9 kW HVDC UPS 350 V at Gnesta
... units to find out which of them would accept a dc input, with only minor external modifications or no modifications at all. The analysis of the test results shows that there are principally four different categories depending on design inclinations. The categories and their implications are explaine ...
... units to find out which of them would accept a dc input, with only minor external modifications or no modifications at all. The analysis of the test results shows that there are principally four different categories depending on design inclinations. The categories and their implications are explaine ...
XPort-AR Power over Ethernet
... Lantronix, Inc. has made reasonable efforts to ensure the accuracy of the information contained herein as of the date of this publication, but does not warrant that the information is accurate or complete. Lantronix undertakes no obligation to update the information in this publication. Lantronix sp ...
... Lantronix, Inc. has made reasonable efforts to ensure the accuracy of the information contained herein as of the date of this publication, but does not warrant that the information is accurate or complete. Lantronix undertakes no obligation to update the information in this publication. Lantronix sp ...
STK401-020 - Audio Lab of Ga
... The total substrate power consumption when STK401-020 VCC is ±20 V and RL is 6 Ω, for a continuous sine wave signal, is a maximum of 27.5W (Fig. 1). In general, when this sort of continuous signal is used for estimation of power consumption, the Pd used is 1/10th of PO max (slight variation dependin ...
... The total substrate power consumption when STK401-020 VCC is ±20 V and RL is 6 Ω, for a continuous sine wave signal, is a maximum of 27.5W (Fig. 1). In general, when this sort of continuous signal is used for estimation of power consumption, the Pd used is 1/10th of PO max (slight variation dependin ...
Power Electronics
... (PV) sources and the ac grid. One component of our research in this area is development of converters that deliver energy (with maximum power point tracking - MPPT) from a single lowvoltage PV panel to the ac grid. Such “microinverters” or “module integrated converters” must be capable of very high ...
... (PV) sources and the ac grid. One component of our research in this area is development of converters that deliver energy (with maximum power point tracking - MPPT) from a single lowvoltage PV panel to the ac grid. Such “microinverters” or “module integrated converters” must be capable of very high ...
Conext MPPT 60 150
... MPPT multi-stage charging, better battery life The ConextTM MPPT 60 150 is a PV charge controller that tracks the maximum power point of a PV array to deliver the maximum available current for charging batteries. When charging, the MPPT 60 150 regulates battery voltage and output current based on th ...
... MPPT multi-stage charging, better battery life The ConextTM MPPT 60 150 is a PV charge controller that tracks the maximum power point of a PV array to deliver the maximum available current for charging batteries. When charging, the MPPT 60 150 regulates battery voltage and output current based on th ...
Off-Grid Solar Lighting System
... Unless otherwise agreed by us in writing, any contract to purchase products referred to in this brochure and any advice which we give in connection with the supply of products are subject to our standard conditions of sale. Videre Global reserves the right to change specifications, colours and featu ...
... Unless otherwise agreed by us in writing, any contract to purchase products referred to in this brochure and any advice which we give in connection with the supply of products are subject to our standard conditions of sale. Videre Global reserves the right to change specifications, colours and featu ...
SmartPro 120V 1kVA 750W UL 60601-1 Medical-Grade
... Built-in isolation transformer with Faraday shield offers full isolation and removes common mode noise while maintaining full AC surge suppression in all modes Provides connected equipment with continuous power during short and long duration loss of commercial power Expandable runtime is available w ...
... Built-in isolation transformer with Faraday shield offers full isolation and removes common mode noise while maintaining full AC surge suppression in all modes Provides connected equipment with continuous power during short and long duration loss of commercial power Expandable runtime is available w ...
Total Power Solutions
... Switch to ZTT Only for ZTT power supplies. Switch to +Silver or +Black for ZTT+ power supplies, depending on whether the outer band on the DIN connector is silver or black. ...
... Switch to ZTT Only for ZTT power supplies. Switch to +Silver or +Black for ZTT+ power supplies, depending on whether the outer band on the DIN connector is silver or black. ...
AC adapter

An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug. Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter. Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger).AC adapters are used with electrical devices that require power but do not contain internal components to derive the required voltage and power from mains power. The internal circuitry of an external power supply is very similar to the design that would be used for a built-in or internal supply.External power supplies are used both with equipment with no other source of power and with battery-powered equipment, where the supply, when plugged in, can sometimes charge the battery in addition to powering the equipment.Use of an external power supply allows portability of equipment powered either by mains or battery without the added bulk of internal power components, and makes it unnecessary to produce equipment for use only with a specified power source; the same device can be powered from 120VAC or 230VAC mains, vehicle or aircraft battery by using a different adapter.