Auto-Transformer
... The primaries may be connected in either Y (Wye) or (Delta), and with either type of primary connection, secondaries may likewise be connected either way. Thus, the most common connection are (i) star/star or Y-Y, (ii) -, (iii) Y-, (iv) -Y, (v) open delta or V-V, and (vi) Scott connection or T ...
... The primaries may be connected in either Y (Wye) or (Delta), and with either type of primary connection, secondaries may likewise be connected either way. Thus, the most common connection are (i) star/star or Y-Y, (ii) -, (iii) Y-, (iv) -Y, (v) open delta or V-V, and (vi) Scott connection or T ...
Study Guide
... Step response; First-order circuit; Time constant. b) The process of determining the natural response of an RL circuit can be broken down into the following steps: i. Determine the initial value of the current in the inductor. This value may be given to you in the problem statement. More often ...
... Step response; First-order circuit; Time constant. b) The process of determining the natural response of an RL circuit can be broken down into the following steps: i. Determine the initial value of the current in the inductor. This value may be given to you in the problem statement. More often ...
LM1575/LM2575/LM2575HV SIMPLE SWITCHER 1A Step-Down Voltage Regulator
... popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in many cases no heat sink is required. A standard series of inductors optimized for use with the LM2575 are available from several different manufacturers. This feature greatly simplifies the design of ...
... popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in many cases no heat sink is required. A standard series of inductors optimized for use with the LM2575 are available from several different manufacturers. This feature greatly simplifies the design of ...
Triple, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable OPA3690 FEATURES
... ADC BUFFERS PORTABLE INSTRUMENTS TRANSIMPEDANCE AMPLIFIERS ACTIVE FILTERS ...
... ADC BUFFERS PORTABLE INSTRUMENTS TRANSIMPEDANCE AMPLIFIERS ACTIVE FILTERS ...
Direct driving of LCD-modules
... An LCD display does not require much power, but the changes in polarity do result in some power consumption. Calculate the theoretical power consumption for a pixel, the complete LCD module and a 17´ LCD monitor. Compare this with the power consumption for controller ICL7136. Hints: For digital circ ...
... An LCD display does not require much power, but the changes in polarity do result in some power consumption. Calculate the theoretical power consumption for a pixel, the complete LCD module and a 17´ LCD monitor. Compare this with the power consumption for controller ICL7136. Hints: For digital circ ...
Chapter 4 Circuit Theorems
... Replacing the original network by its Thevenin equivalent, then the power delivered to the load is ...
... Replacing the original network by its Thevenin equivalent, then the power delivered to the load is ...
... assume balanced voltages in the capacitors. In fact, these voltages cannot be maintained equal, not only due to the PWM modulation ripple (switching frequency), but also because the system is unable to achieve an NP current averaging zero over a modulation period [A32]. This problem arises for high ...
TransGuard® Application Notes
... With this in mind it will be shown that the only way to insure equipment survivability to ESD is to use a Transient Voltage Suppressor (in addition to proper circuit layout, decoupling, and shielding). In order to get a better understanding of what happens in an ESD event the charge developed by a h ...
... With this in mind it will be shown that the only way to insure equipment survivability to ESD is to use a Transient Voltage Suppressor (in addition to proper circuit layout, decoupling, and shielding). In order to get a better understanding of what happens in an ESD event the charge developed by a h ...
MARSHALL MYTHS
... primary impedances over the years. Using 6L6's as our example, the primary impedance recommended has been 10k-ohms, 6600-ohms, and 3800-ohms. The tubes, transformers, and speakers all lived long and fruitful lives. A better idea came later when some Marshalls (and Fender's The Twin) featured what is ...
... primary impedances over the years. Using 6L6's as our example, the primary impedance recommended has been 10k-ohms, 6600-ohms, and 3800-ohms. The tubes, transformers, and speakers all lived long and fruitful lives. A better idea came later when some Marshalls (and Fender's The Twin) featured what is ...
Understanding Power Factor, Crest Factor, and Surge Factor
... Information technology (IT) equipment including servers, routers, hubs, and storage systems almost universally use a different power supply design known as "Power Factor Corrected". These devices present a very linear load to the AC supply and do not generate harmonic currents. In fact they are one ...
... Information technology (IT) equipment including servers, routers, hubs, and storage systems almost universally use a different power supply design known as "Power Factor Corrected". These devices present a very linear load to the AC supply and do not generate harmonic currents. In fact they are one ...
数字功率钳表使用说明书
... measurement and data processing functions; it can measure, calculate, and display voltage, current, active power, power factor, apparent power, passive power, frequency, harmonic parameters, with stable performance and operation convenience. The meter is especially suitable for the measurement and e ...
... measurement and data processing functions; it can measure, calculate, and display voltage, current, active power, power factor, apparent power, passive power, frequency, harmonic parameters, with stable performance and operation convenience. The meter is especially suitable for the measurement and e ...
17227 1 - SK Engineering Academy
... Since neutral earthing resistances are often used to protect circuit from earth-fault currents, it becomes impossible to protect the whole of a star-connected alternator. If an earth-fault occurs near the neutral point, the voltage may be insufficient to operate the relay. Also it is extremely diffi ...
... Since neutral earthing resistances are often used to protect circuit from earth-fault currents, it becomes impossible to protect the whole of a star-connected alternator. If an earth-fault occurs near the neutral point, the voltage may be insufficient to operate the relay. Also it is extremely diffi ...
PD166013T1J Data Sheet INTELLIGENT POWER DEVICE
... Shutdown with auto-restart on cooling Built-in diagnostic function Proportional load current sensing Defined fault signal in case of abnormal load condition Loss of ground protection Under voltage lock out Active clamp operation at inductive load switch off AEC Qualified RoHS compl ...
... Shutdown with auto-restart on cooling Built-in diagnostic function Proportional load current sensing Defined fault signal in case of abnormal load condition Loss of ground protection Under voltage lock out Active clamp operation at inductive load switch off AEC Qualified RoHS compl ...
Sensors for force, pressure, distance, angle, and
... measurable change of the output signal. Noise: The inherent, random fluctuations in the output signal of a sensor are called noise. One of the main sources for the noise of many sensors is the electronics employed for the creation of the output signal. ...
... measurable change of the output signal. Noise: The inherent, random fluctuations in the output signal of a sensor are called noise. One of the main sources for the noise of many sensors is the electronics employed for the creation of the output signal. ...
PDFA New PSPICE Subcircuit for the Power MOSFET
... Circuit simulation commonly uses one of the SPICE [1] programs. However, power circuits require proper models for unique devices which are not included in the supplied libraries. Efforts have been published to model the power MOSFET [2-10] with varying degrees of success. The more successful papers ...
... Circuit simulation commonly uses one of the SPICE [1] programs. However, power circuits require proper models for unique devices which are not included in the supplied libraries. Efforts have been published to model the power MOSFET [2-10] with varying degrees of success. The more successful papers ...
Poor Man`s 1-GHz
... The 50-Ω load can be a 51-Ω 0805-style surface mounted metal film resistor, soldered at the end of a piece of semi-rigid coax. The resistor should be reasonably non-reactive up to 1 GHz. The loss of the probe is designed to be slightly less than 20 dB so than if needed it can be set to exactly 20 dB ...
... The 50-Ω load can be a 51-Ω 0805-style surface mounted metal film resistor, soldered at the end of a piece of semi-rigid coax. The resistor should be reasonably non-reactive up to 1 GHz. The loss of the probe is designed to be slightly less than 20 dB so than if needed it can be set to exactly 20 dB ...
Tunable LNA for 802.15.4 2.4 GHz Band for Zigbee Devices
... conductor. A longer conductor has a larger resistance, which will ultimately cause a larger thermal noise. Active inductors can have a much larger quality factor than the spiral inductors mostly used in RFIC's, since they do not require a long length conductor and thus a corresponding resistance. Ho ...
... conductor. A longer conductor has a larger resistance, which will ultimately cause a larger thermal noise. Active inductors can have a much larger quality factor than the spiral inductors mostly used in RFIC's, since they do not require a long length conductor and thus a corresponding resistance. Ho ...
SA-A70-24MCC - P84501
... individual strobe (across the expected operating voltage range of the strobe), or the highest value of “Rated Peak/Inrush Current” (whichever is higher) of an individual strobe (across the expected voltage range of the strobe), then multiply the value by the total number of strobes; be sure to add t ...
... individual strobe (across the expected operating voltage range of the strobe), or the highest value of “Rated Peak/Inrush Current” (whichever is higher) of an individual strobe (across the expected voltage range of the strobe), then multiply the value by the total number of strobes; be sure to add t ...
Technological Developments for Pumped-Hydro Energy
... (EPRI, 2010; Loisel, 2012; Rangoni, 2012) have been carried out to analyse the current status of the wide range of available technologies (mechanical, electromagnetic, chemical, thermal) in terms of technology maturity, efficiency, energy storage capacity, power discharged capacity, application size ...
... (EPRI, 2010; Loisel, 2012; Rangoni, 2012) have been carried out to analyse the current status of the wide range of available technologies (mechanical, electromagnetic, chemical, thermal) in terms of technology maturity, efficiency, energy storage capacity, power discharged capacity, application size ...
Synthesis of Input-Rectifierless AC/DC Converters
... shown in Fig. 5(a), i.e., an input current shaper applied to the flyback converter and an output regulator applied to the boost converter. The input current shaper also regulates the stack-up voltage . Figs. 6 and 7 show the experimental converter and the schematic control circuit. We first report t ...
... shown in Fig. 5(a), i.e., an input current shaper applied to the flyback converter and an output regulator applied to the boost converter. The input current shaper also regulates the stack-up voltage . Figs. 6 and 7 show the experimental converter and the schematic control circuit. We first report t ...
a Precision, Wide Bandwidth 3-Port Isolation Amplifier AD210*
... signal and power isolation supplied via transformer coupling internal to the module. The AD210’s functionally complete design, powered by a single +15 V supply, eliminates the need for an external DC/DC converter, unlike optically coupled isolation devices. The true three-port design structure permi ...
... signal and power isolation supplied via transformer coupling internal to the module. The AD210’s functionally complete design, powered by a single +15 V supply, eliminates the need for an external DC/DC converter, unlike optically coupled isolation devices. The true three-port design structure permi ...