he low-frequency oscilloscope goes plug in ignal generation and
... was to offer a laboratory-quality, low-frequency, plugin oscilloscope at the lowest practical cost to the user. We also wanted to include many of the features such as scale factor readout, large screen CRT and solid state stability found only in the latest instruments. ...
... was to offer a laboratory-quality, low-frequency, plugin oscilloscope at the lowest practical cost to the user. We also wanted to include many of the features such as scale factor readout, large screen CRT and solid state stability found only in the latest instruments. ...
AC-DC Converter Application Guidelines
... Trends toward higher density in AC/DC module designs make heat dissipation an important concern. The effect of heat on the electrolytic capacitor is of particular concern, as the life of such capacitors can be drastically reduced when operated in a constant high temperature environment, leading to a ...
... Trends toward higher density in AC/DC module designs make heat dissipation an important concern. The effect of heat on the electrolytic capacitor is of particular concern, as the life of such capacitors can be drastically reduced when operated in a constant high temperature environment, leading to a ...
Integrated Security Analysis PS Final Project Report ERC
... used to establish the ratings are based on unusually stressed conditions. In addition, the studies are incomplete because not all combinations of loadings and equipment out-ofservice are analyzed. Furthermore, even though the off-line studies are conservative, the limits are increasingly of question ...
... used to establish the ratings are based on unusually stressed conditions. In addition, the studies are incomplete because not all combinations of loadings and equipment out-ofservice are analyzed. Furthermore, even though the off-line studies are conservative, the limits are increasingly of question ...
switches - (HOCL)
... 5. There should not be a failure of DC supply at load bus in the event of mains failure during boost charging or float charging. This shall be ensured by suitable DC link between battery and load. 6. Soft start feature shall be provide in the charger so that when the charger is switched ON, the outp ...
... 5. There should not be a failure of DC supply at load bus in the event of mains failure during boost charging or float charging. This shall be ensured by suitable DC link between battery and load. 6. Soft start feature shall be provide in the charger so that when the charger is switched ON, the outp ...
Variable Speed Drives: Introducing Energy Saving
... of fixed frequency into a variable frequency output. This variation in frequency allows the drive to control the way in which the motor operates — a low frequency for a slow speed, and a higher frequency for a faster speed. The output can also be changed to enable the motor to generate more or less ...
... of fixed frequency into a variable frequency output. This variation in frequency allows the drive to control the way in which the motor operates — a low frequency for a slow speed, and a higher frequency for a faster speed. The output can also be changed to enable the motor to generate more or less ...
FD23917923
... network can be restricted by thermal, voltage and stability limits. On the other hand, it is highly recognized that, with the capability of flexible power flow [9], FACTS technology has introduced a severe impact to the transmission system utilization with regards to those three constraints. From th ...
... network can be restricted by thermal, voltage and stability limits. On the other hand, it is highly recognized that, with the capability of flexible power flow [9], FACTS technology has introduced a severe impact to the transmission system utilization with regards to those three constraints. From th ...
Appendix F - Testing Results of Electrical Components
... Note that at nearly 1.5s, the 3V signal reached 37% of its value (1.11V). This result matches the expected time constant. Also, at Point C, the pulse is cut off after 1.5s. This finding proved that the pulses sent to the valve would last no be longer than 1.5s and thus the valve safety feature funct ...
... Note that at nearly 1.5s, the 3V signal reached 37% of its value (1.11V). This result matches the expected time constant. Also, at Point C, the pulse is cut off after 1.5s. This finding proved that the pulses sent to the valve would last no be longer than 1.5s and thus the valve safety feature funct ...
LTC6905.pdf
... 4 divides the master oscillator by 2. Pin 4 should be tied to GND for the ÷4 setting, the lowest frequency range. To detect a floating DIV pin, the LTC6905 attempts to pull the pin toward midsupply. This is realized with two internal current sources, one tied to V + and Pin 4 and the other one tied ...
... 4 divides the master oscillator by 2. Pin 4 should be tied to GND for the ÷4 setting, the lowest frequency range. To detect a floating DIV pin, the LTC6905 attempts to pull the pin toward midsupply. This is realized with two internal current sources, one tied to V + and Pin 4 and the other one tied ...
"Super" Junction Transistors with Current Gains of 88 and Ultra-fast
... area (RBSOA) and a slightly positive temperature co-efficient of on-resistance. The current driven SJTs are capable of 250 °C operation, offer < 20 ns turn-on and turn-off capability, current gains as high as 88, low on-state voltage drop and high-current operation, due to the absence of a channel r ...
... area (RBSOA) and a slightly positive temperature co-efficient of on-resistance. The current driven SJTs are capable of 250 °C operation, offer < 20 ns turn-on and turn-off capability, current gains as high as 88, low on-state voltage drop and high-current operation, due to the absence of a channel r ...
Introduction to Transformer Rated Meters
... – Meter register must show the actual primary usage values – Example: Transformer Factor is 4800 – Meter multiplies values by 4800 and displays result – A dial multiplier may be required to prevent “wrap around”, e.g. x100, x1000, etc. ...
... – Meter register must show the actual primary usage values – Example: Transformer Factor is 4800 – Meter multiplies values by 4800 and displays result – A dial multiplier may be required to prevent “wrap around”, e.g. x100, x1000, etc. ...
LT6700/LT6700HV - Micropower, Low Voltage, Dual Comparator with 400mV Reference
... voltage comparators with a 400mV reference in a 6-lead SOT-23 or tiny DFN package. Operating with supplies from 1.4V up to 18V, these devices draw only 6.5µA, making them ideal for low voltage system monitoring. Hysteresis is included in the comparators, easing design requirements to insure stable o ...
... voltage comparators with a 400mV reference in a 6-lead SOT-23 or tiny DFN package. Operating with supplies from 1.4V up to 18V, these devices draw only 6.5µA, making them ideal for low voltage system monitoring. Hysteresis is included in the comparators, easing design requirements to insure stable o ...
Chapter17 - WordPress.com
... An SCR can be forced to trigger conduction under several conditions that must be avoided: • Excessively high voltage from anode to cathode • High frequency signal from gate to cathode ...
... An SCR can be forced to trigger conduction under several conditions that must be avoided: • Excessively high voltage from anode to cathode • High frequency signal from gate to cathode ...
BDTIC CoolSET™ F3R80 ICE3AR4780VJZ
... good for high voltage margin low power SMPS application such as white goods, auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS™ with start up cell, having adjustable input OVP feature, running at 100kHz switching frequency and packed i ...
... good for high voltage margin low power SMPS application such as white goods, auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS™ with start up cell, having adjustable input OVP feature, running at 100kHz switching frequency and packed i ...
MAX4400–MAX4403 Single/Dual/Quad, Low-Cost, Single-Supply, Rail-to-Rail Op Amps with Shutdown General Description
... The MAX4400–MAX4403 low-cost, general-purpose op amps offer rail-to-rail outputs, draw only 320µA of quiescent current, and operate from a single +2.5V to +5.5V supply. For additional power conservation, the MAX4401 offers a low-power shutdown mode that reduces supply current to 1µA (max) and puts t ...
... The MAX4400–MAX4403 low-cost, general-purpose op amps offer rail-to-rail outputs, draw only 320µA of quiescent current, and operate from a single +2.5V to +5.5V supply. For additional power conservation, the MAX4401 offers a low-power shutdown mode that reduces supply current to 1µA (max) and puts t ...
Switching Ripple Characteristics of Space Vector PWM Schemes for
... the particular (five-phase) case. The most important conclusion of [12] is that the total flux HDF can only be obtained by means of the polygon approach if the HDFs of individual polygons are all at first determined and then accounted for in the total flux HDF evaluation. The results reported in [11 ...
... the particular (five-phase) case. The most important conclusion of [12] is that the total flux HDF can only be obtained by means of the polygon approach if the HDFs of individual polygons are all at first determined and then accounted for in the total flux HDF evaluation. The results reported in [11 ...
SP3232EH 数据资料DataSheet下载
... devices ideal for portable or hand-held applications. The SP3232EH transceiver meets the EIA/TIA-232 and ITU-T V.28/V.24 communication protocols and can be implemented in battery-powered, portable, or hand-held applications such as notebook or palmtop computers. The SP3232EH device features Exar's p ...
... devices ideal for portable or hand-held applications. The SP3232EH transceiver meets the EIA/TIA-232 and ITU-T V.28/V.24 communication protocols and can be implemented in battery-powered, portable, or hand-held applications such as notebook or palmtop computers. The SP3232EH device features Exar's p ...
Measuring Impedance and Frequency Response of Guitar Pickups
... which couples into the guitar pickup. The pickup then produces an output voltage, the magnitude and phase of which depend on its frequency response. In order to obtain meaningful results the drive coil must have a wider frequency response than the guitar pickup. The driver coil I used for this purpo ...
... which couples into the guitar pickup. The pickup then produces an output voltage, the magnitude and phase of which depend on its frequency response. In order to obtain meaningful results the drive coil must have a wider frequency response than the guitar pickup. The driver coil I used for this purpo ...
Transmission Line Fault Detection Using BFONN 1 Ashok kumar 2
... network and remove its limitations. Bacterial foraging optimization comes to be savior in this case. It is a global search optimization technique and works well in case of constraint driven objective function. In our case it is used to train the neural network. The training of neural network denote ...
... network and remove its limitations. Bacterial foraging optimization comes to be savior in this case. It is a global search optimization technique and works well in case of constraint driven objective function. In our case it is used to train the neural network. The training of neural network denote ...
ABWR 8.2 Offsite Power Systems 8.2.1 Description
... which supply the non-Class 1E plant investment protection (PIP) loads. It is a 20 MW (minimum) rated self-contained unit which is capable of operation without external auxiliary systems. Although it is located on site, it is treated as an additional offsite source in that it supplies power to multip ...
... which supply the non-Class 1E plant investment protection (PIP) loads. It is a 20 MW (minimum) rated self-contained unit which is capable of operation without external auxiliary systems. Although it is located on site, it is treated as an additional offsite source in that it supplies power to multip ...