
Voltmeters and ammeters are used to measure voltage and current
... sensitivity. Current sensitivity is the current that gives a full-scale deflection of the galvanometer's needle -- in other words, the maximum current that the instrument can measure. For example, a galvanometer with a current sensitivity of 50 μA has a maximum deflection of its needle when 50 μA fl ...
... sensitivity. Current sensitivity is the current that gives a full-scale deflection of the galvanometer's needle -- in other words, the maximum current that the instrument can measure. For example, a galvanometer with a current sensitivity of 50 μA has a maximum deflection of its needle when 50 μA fl ...
Electric Current Based Power Line Communication for Plug
... smart plug strips have a voltage sensing unit to calculate power consumption accurately. However, at the smart meter level, some conventional smart meters do not have voltage sensing. The smart meters assumes that power factor = 1 and simply provides apparent power (VA). The receivers’ circuit is sh ...
... smart plug strips have a voltage sensing unit to calculate power consumption accurately. However, at the smart meter level, some conventional smart meters do not have voltage sensing. The smart meters assumes that power factor = 1 and simply provides apparent power (VA). The receivers’ circuit is sh ...
A v
... • Gain now determined only by resistance ratio • Doesn’t depend on A, (or temperature, frequency, variations in fabrication) ...
... • Gain now determined only by resistance ratio • Doesn’t depend on A, (or temperature, frequency, variations in fabrication) ...
POINT OF LOAD CONVERTERS - The Topologies
... e -mail: [email protected] Abstract Point of load (POL) or point of use (POU) converters are emerging as the popular solution for applications in which circuits require low voltages of 3.3 V and below. The demand for these types of voltage levels stems from the requirement for lower core voltage ...
... e -mail: [email protected] Abstract Point of load (POL) or point of use (POU) converters are emerging as the popular solution for applications in which circuits require low voltages of 3.3 V and below. The demand for these types of voltage levels stems from the requirement for lower core voltage ...
Individual-phase decoupled P–Q control of three
... P–Q control brings VSCs to a very high level of controllability [5]. This paper is concerned with presenting individual-phase control, a new method based on decoupled P–Q control of individual phases. Individual-phase control will be useful to electric railways and trams supplied by single-line pant ...
... P–Q control brings VSCs to a very high level of controllability [5]. This paper is concerned with presenting individual-phase control, a new method based on decoupled P–Q control of individual phases. Individual-phase control will be useful to electric railways and trams supplied by single-line pant ...
Robust Control Design for Three-Phase Power Inverters using Genetic Algorithm Natthaphob Nimpitiwan
... to increase the operational impacts on power systems (e.g., power quality, stability, reliability). Several developed countries aim to increase the generation of electricity from renewable energies. Grid connected inverters with robust performance (RP) are necessary for ensuring reliability/stabilit ...
... to increase the operational impacts on power systems (e.g., power quality, stability, reliability). Several developed countries aim to increase the generation of electricity from renewable energies. Grid connected inverters with robust performance (RP) are necessary for ensuring reliability/stabilit ...
P84024
... signaling appliances, powered by the same source and include any required safety factor. ...
... signaling appliances, powered by the same source and include any required safety factor. ...
High-Impedance Bus Differential Protection Modeling in ATP/MODELS
... In the state-of-art of relay modeling in EMTP software, most papers on the subject deal with the transmission lines (TL) distance protection [2-5]. In [2], a distance relay is modeled in EMTP program and its performance is compared with the one of a manufactured relay. In [3] and [4], distance prote ...
... In the state-of-art of relay modeling in EMTP software, most papers on the subject deal with the transmission lines (TL) distance protection [2-5]. In [2], a distance relay is modeled in EMTP program and its performance is compared with the one of a manufactured relay. In [3] and [4], distance prote ...
MAX8877/MAX8878 Low-Noise, Low-Dropout, 150mA Linear Regulators with '2982 Pinout __________________General Description
... lower, which allows more current to pass to the output and increases the output voltage. If the feedback voltage is too high, the pass-transistor gate is pulled up, allowing less current to pass to the output. The output voltage is fed back through an internal resistor voltage divider connected to t ...
... lower, which allows more current to pass to the output and increases the output voltage. If the feedback voltage is too high, the pass-transistor gate is pulled up, allowing less current to pass to the output. The output voltage is fed back through an internal resistor voltage divider connected to t ...
OPA336-EP SINGLE-SUPPLY MICRO-POWER CMOS OPERATIONAL AMPLIFIER MicroAmplifier™ SERIES FEATURES
... The input common-mode range of the OPA336 extends from (V–) – 0.2 V to (V+) – 1 V. For normal operation, inputs should be limited to this range. The absolute maximum input voltage is 300 mV beyond the supplies. Thus, inputs greater than the input common-mode range, but less than maximum input voltag ...
... The input common-mode range of the OPA336 extends from (V–) – 0.2 V to (V+) – 1 V. For normal operation, inputs should be limited to this range. The absolute maximum input voltage is 300 mV beyond the supplies. Thus, inputs greater than the input common-mode range, but less than maximum input voltag ...
Monolithic Non-Synchronous Step-Down
... The TPS5405 is a 28-V, 2-A, step-down (buck) converter with an integrated high-side N-channel MOSFET. To improve performance during line and load transients, the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency compensati ...
... The TPS5405 is a 28-V, 2-A, step-down (buck) converter with an integrated high-side N-channel MOSFET. To improve performance during line and load transients, the device implements a constant frequency, current mode control which reduces output capacitance and simplifies external frequency compensati ...
FAN102 Primary-Side-Control PWM Controller FA N
... driver to drive the external power MOSFET. The clamped gate output voltage is 18V. ...
... driver to drive the external power MOSFET. The clamped gate output voltage is 18V. ...
WHY MODIFY THE HEADLIGHT?
... • Typical surface mount LEDs emit light from all sides except the bottom, resulting in very large beam angles. • Consequently, since surface mount LEDs typically spread their photons over a much wider angle, the on-axis intensity is less than for the 3 mm and 5 mm packages when the total photon flux ...
... • Typical surface mount LEDs emit light from all sides except the bottom, resulting in very large beam angles. • Consequently, since surface mount LEDs typically spread their photons over a much wider angle, the on-axis intensity is less than for the 3 mm and 5 mm packages when the total photon flux ...
MAX8569A/MAX8569B 200mA Step-Up Converters in 6-Pin SOT23 and TDFN General Description
... The MAX8569A and MAX8569B compact high-efficiency step-up converters feature low-quiescent supply current to ensure the highest possible efficiency over a wide load range. With a minimum 1.5V input voltage, these devices are well suited for applications with two alkaline cells, two nickel-metal-hydr ...
... The MAX8569A and MAX8569B compact high-efficiency step-up converters feature low-quiescent supply current to ensure the highest possible efficiency over a wide load range. With a minimum 1.5V input voltage, these devices are well suited for applications with two alkaline cells, two nickel-metal-hydr ...
AD8214 数据手册DataSheet 下载
... The differential input of the comparator may be operated at, or slightly above or below, the positive supply rail. Typically, one of the comparator inputs is driven negative with respect to the positive supply by a small series resistor carrying the main supply current to the load. The other input o ...
... The differential input of the comparator may be operated at, or slightly above or below, the positive supply rail. Typically, one of the comparator inputs is driven negative with respect to the positive supply by a small series resistor carrying the main supply current to the load. The other input o ...
RSM002P03
... The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants cont ...
... The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants cont ...
低功耗、精密 单电源运算放大器 OPA2234M 特性
... TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous mater ...
... TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous mater ...
DECS-200N Negative Forcing Digital Excitation Control System
... The Volts/Hz Ratio Limiter clamps the regulation set point to prevent operation above a V/Hz level that is prescribed by the slope of the DECS-200N. This feature is also useful for other potentially damaging system conditions such as a change in system voltage and reduced frequency situations that e ...
... The Volts/Hz Ratio Limiter clamps the regulation set point to prevent operation above a V/Hz level that is prescribed by the slope of the DECS-200N. This feature is also useful for other potentially damaging system conditions such as a change in system voltage and reduced frequency situations that e ...
HI-303/883 Datasheet
... All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems. Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes ...
... All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems. Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes ...
optimal real-time voltage control with an
... to voltage levels during daily operations in order to match reactive supply to electrical system demands. Often a delicate balance is achieved, which must then be readjusted an hour or so later as system conditions change. This manual adjusting process distracts the operator from his normal duties o ...
... to voltage levels during daily operations in order to match reactive supply to electrical system demands. Often a delicate balance is achieved, which must then be readjusted an hour or so later as system conditions change. This manual adjusting process distracts the operator from his normal duties o ...
COULOMB METER - Digital
... Note: 1x nC = 10-9 Coulombs. In the Coulomb Meter, a 1uF capacitor is charged by the amount of electricity passed into the terminals and as the amount of electricity or charge increases inside the capacitor, its voltage rises. This electricity may be in the form of current flowing through a resistor ...
... Note: 1x nC = 10-9 Coulombs. In the Coulomb Meter, a 1uF capacitor is charged by the amount of electricity passed into the terminals and as the amount of electricity or charge increases inside the capacitor, its voltage rises. This electricity may be in the form of current flowing through a resistor ...
438USAI
... The Model 438USAI is an in-line timing device that performs as a two terminal interval timer. Operation is exactly the reverse of the standard Artisan Controls Corporation Time Capsule ® devices. When connected in series with a load circuit, the 438USAI will energize the load when operating voltage ...
... The Model 438USAI is an in-line timing device that performs as a two terminal interval timer. Operation is exactly the reverse of the standard Artisan Controls Corporation Time Capsule ® devices. When connected in series with a load circuit, the 438USAI will energize the load when operating voltage ...
Triode

A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode). Invented in 1906 by Lee De Forest by adding a grid to the Fleming valve, the triode was the first electronic amplification device and the ancestor of other types of vacuum tubes such as the tetrode and pentode. Its invention founded the electronics age, making possible amplified radio technology and long-distance telephony. Triodes were widely used in consumer electronics devices such as radios and televisions until the 1970s, when transistors replaced them. Today, their main remaining use is in high-power RF amplifiers in radio transmitters and industrial RF heating devices. The word is derived from the Greek τρίοδος, tríodos, from tri- (three) and hodós (road, way), originally meaning the place where three roads meet.