Switched Capacitor Filters
... capacitances Ct,1, Cb,1 act as toggle structures. Their values are different (of a factor ≈ 10) and they are non linear. Stray insensitivity can be got for the first two structures if one terminal is switched between points at the same voltage. The right-side parasitic capacitor is switched between ...
... capacitances Ct,1, Cb,1 act as toggle structures. Their values are different (of a factor ≈ 10) and they are non linear. Stray insensitivity can be got for the first two structures if one terminal is switched between points at the same voltage. The right-side parasitic capacitor is switched between ...
Technical guide Protection criteria for medium voltage
... The “from the theoretical point of view” statement, is to underline that, from the theoretical point of view, it is possible to identify and therefore eliminate just the trunk fault from service. From the practical point of view, in many plants this is not possible since the times needed to eliminat ...
... The “from the theoretical point of view” statement, is to underline that, from the theoretical point of view, it is possible to identify and therefore eliminate just the trunk fault from service. From the practical point of view, in many plants this is not possible since the times needed to eliminat ...
... In this work, a fully differential Operational Amplifier (OpAmp) with high Gain-Bandwidth (GBW), high linearity and Signal-to-Noise ratio (SNR) has been designed in 65nm CMOS technology with 1.1v supply voltage. The performance of the OpAmp is evaluated using Cadence and Matlab simulations and it sa ...
AN47 - High Speed Amplifier Techniques
... speed capabilities of these devices, combined with their inherent flexibility as op amps, permit a wide range of applications. What is required of the user is a familiarity with the devices and respect for the requirements of high speed circuitry. This effort’s initial sections are devoted to famili ...
... speed capabilities of these devices, combined with their inherent flexibility as op amps, permit a wide range of applications. What is required of the user is a familiarity with the devices and respect for the requirements of high speed circuitry. This effort’s initial sections are devoted to famili ...
DISTRIBUTION TRANSFORMERS AND MAINTENANCE KALOGERAKIS STYLIANOS
... small frame sizes resulting from low kVA ratings, the volts per turn is usually very low so that for a high-voltage winding a considerable number of turns will be required. The current is, however, also low and the turn cross-section, as a result, is small. Winding wires are frequently circular in s ...
... small frame sizes resulting from low kVA ratings, the volts per turn is usually very low so that for a high-voltage winding a considerable number of turns will be required. The current is, however, also low and the turn cross-section, as a result, is small. Winding wires are frequently circular in s ...
TM 11-6625-2735-14-1
... This manual contains safety information which the user must follow to ensure safe operation of this instrument. WARNING information is intended to protect the operator; CAUTION information is intended to protect the instrument. The following general safety precautions must be observed during all pha ...
... This manual contains safety information which the user must follow to ensure safe operation of this instrument. WARNING information is intended to protect the operator; CAUTION information is intended to protect the instrument. The following general safety precautions must be observed during all pha ...
Coordinating Dissimilar Line Relays in a Communications
... possible to depend on only one microprocessor-based relay for all the protection and control functions desired for a specific zone, failure of a single component within the microprocessorbased relay, such as a power supply, would result in a loss of all functions provided by the relay. In addition t ...
... possible to depend on only one microprocessor-based relay for all the protection and control functions desired for a specific zone, failure of a single component within the microprocessorbased relay, such as a power supply, would result in a loss of all functions provided by the relay. In addition t ...
Tests to determine short characteristics of GlueX Solenoid coils one
... high resistance short in coil 1 was probably measured at SLAC in 1975 although there is some confusion over the location. The short in coil 4 was coincidentally located at the same half way point in the first double pancake of the large current block. The cause was a failure of a Mylar composite gro ...
... high resistance short in coil 1 was probably measured at SLAC in 1975 although there is some confusion over the location. The short in coil 4 was coincidentally located at the same half way point in the first double pancake of the large current block. The cause was a failure of a Mylar composite gro ...
UCC29950 CCM PFC and LLC Combo Controller
... resistor from the rectified AC line to VCC is typically used. As a result standby power consumption is reduced. Connect the FET gate to SUFG and its source to SUFS. The drain of the FET is connected to the rectified AC voltage. SUFG and SUFS control the initial charging of the capacitor on the VCC r ...
... resistor from the rectified AC line to VCC is typically used. As a result standby power consumption is reduced. Connect the FET gate to SUFG and its source to SUFS. The drain of the FET is connected to the rectified AC voltage. SUFG and SUFS control the initial charging of the capacitor on the VCC r ...
TR41.3-07-05-003b-NIPP-NAI-2007
... Table 4-1: POTS to line insertion loss requirements ..................................................................... 15 Table 4-2: Attenuation distortion requirements ............................................................................. 16 Table 4-3: POTS to line group delay requirement ...
... Table 4-1: POTS to line insertion loss requirements ..................................................................... 15 Table 4-2: Attenuation distortion requirements ............................................................................. 16 Table 4-3: POTS to line group delay requirement ...
4 Transformers
... The “ampere-turns” stay constant at N 1 I 1 = N 2 I 2 ; this fundamental relationship holds well for power and distribution transformers. A transformer has a magnetic core that can carry large magnetic fields. The cold-rolled, grain-oriented steels used in cores have permeabilities of over 1000 time ...
... The “ampere-turns” stay constant at N 1 I 1 = N 2 I 2 ; this fundamental relationship holds well for power and distribution transformers. A transformer has a magnetic core that can carry large magnetic fields. The cold-rolled, grain-oriented steels used in cores have permeabilities of over 1000 time ...
PS-A.3 Terms and definitions - Power Sources Manufacturers
... 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote international co-operation on all questions concerning standardization in the elec ...
... 1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote international co-operation on all questions concerning standardization in the elec ...
ELECTROMAGNETIC INTERFERENCE (EMI) RESISTING ANALOG
... fabricated in NCSU 0.5um CMOS technology. Experimental results are presented when an EMI disturbance signal of 400mV and 800mV amplitude was injected at the input terminals, and compared with a conventional and an existing topology. The tested maximal EMI-induced input offset voltage corresponds to ...
... fabricated in NCSU 0.5um CMOS technology. Experimental results are presented when an EMI disturbance signal of 400mV and 800mV amplitude was injected at the input terminals, and compared with a conventional and an existing topology. The tested maximal EMI-induced input offset voltage corresponds to ...
ib0600367engd
... To confirm that, LED indication of the operation panel must be checked. (It must be OFF.) Any person who is involved in wiring or inspection shall wait for at least 10 minutes after the power supply has been switched OFF and check that there are no residual voltage using a tester or the like. The ca ...
... To confirm that, LED indication of the operation panel must be checked. (It must be OFF.) Any person who is involved in wiring or inspection shall wait for at least 10 minutes after the power supply has been switched OFF and check that there are no residual voltage using a tester or the like. The ca ...
Fundamentals for Surge protection
... Various types of surge voltages occur in electrical plants and electronic systems. They are differentiated mainly by their duration and power. Depending on the cause, a surge voltage can last a few hundred microseconds, hours or even days. The amplitude can range from a few millivolts to some ten th ...
... Various types of surge voltages occur in electrical plants and electronic systems. They are differentiated mainly by their duration and power. Depending on the cause, a surge voltage can last a few hundred microseconds, hours or even days. The amplitude can range from a few millivolts to some ten th ...
Loss of AC Voltage Considerations - pes-psrc
... (OP) of a protected circuit can vary significantly for various fault types. Therefore in order to establish directionality, an independent voltage (VPOL) may be used as a reference or polarizing quantity. This reference voltage should be available during system fault conditions for proper operation ...
... (OP) of a protected circuit can vary significantly for various fault types. Therefore in order to establish directionality, an independent voltage (VPOL) may be used as a reference or polarizing quantity. This reference voltage should be available during system fault conditions for proper operation ...
Efficient Precise Computation with Noisy Components: Extrapolating From an Electronic Cochlea to the Brain
... signal-to-noise ratios for low-frequency inputs. In prior designs, such inputs had poor signalto-noise ratios. The design of the silicon cochlea yields insight into why nature uses a traveling-wave mechanism to hear instead of using a bank of bandpass lters. We show that the lter cascade, that mod ...
... signal-to-noise ratios for low-frequency inputs. In prior designs, such inputs had poor signalto-noise ratios. The design of the silicon cochlea yields insight into why nature uses a traveling-wave mechanism to hear instead of using a bank of bandpass lters. We show that the lter cascade, that mod ...
Physics 111 BSC Final Project: Ionocraft Lifter
... power resistor, and lifter materials were purchased, for a total of under $40 (the flyback was from a condemned CRT courtesy of the Radio Astronomy Laboratory). We were able to control the thrust produced by the lifter by carefully tuning the frequency of our flyback driver off of the resonance of t ...
... power resistor, and lifter materials were purchased, for a total of under $40 (the flyback was from a condemned CRT courtesy of the Radio Astronomy Laboratory). We were able to control the thrust produced by the lifter by carefully tuning the frequency of our flyback driver off of the resonance of t ...