Starting Performance of Synchronous Motors
... This method of calculation, where the torques in the two axes are calculated independent of each other, is only accurate enough when Yd and Yq are of about the same order of magnitude. In practical terms, this means that the damper winding must have complete endrings with connections between the pol ...
... This method of calculation, where the torques in the two axes are calculated independent of each other, is only accurate enough when Yd and Yq are of about the same order of magnitude. In practical terms, this means that the damper winding must have complete endrings with connections between the pol ...
Current and Voltage
... It was shown later by another Italian, the nobleman Count Alessandro Giuseppe Volta (1745–1827), that Galvani’s frog’s leg is not producing electricity, but is merely reacting to the passage of electricity, i.e., to currents. The pressing question in Volta’s time was as follows: How could these curr ...
... It was shown later by another Italian, the nobleman Count Alessandro Giuseppe Volta (1745–1827), that Galvani’s frog’s leg is not producing electricity, but is merely reacting to the passage of electricity, i.e., to currents. The pressing question in Volta’s time was as follows: How could these curr ...
Exercise 2 - DMCS Pages for Students
... The aim of this exercise is to get acquainted with the thyristor (SCR and triac) and—based on the example of a triac-based AC/AC converter—to introduce the idea of semiconductor switch as well as of electronic converters working in switched mode. The investigated circuit will also give an opportunit ...
... The aim of this exercise is to get acquainted with the thyristor (SCR and triac) and—based on the example of a triac-based AC/AC converter—to introduce the idea of semiconductor switch as well as of electronic converters working in switched mode. The investigated circuit will also give an opportunit ...
Vac = 120 V rms
... Alternating Current (AC) is the world standard for driving motors and other electrical equipment. As the name implies, an alternating current continually and periodically changes direction, going first one way and then reversing. One may consider an alternating current to be a DC current, which is c ...
... Alternating Current (AC) is the world standard for driving motors and other electrical equipment. As the name implies, an alternating current continually and periodically changes direction, going first one way and then reversing. One may consider an alternating current to be a DC current, which is c ...
Intermodulation distortion in current
... from the value read from these figures. The transistor width was in both cases equal to 100 m and the LO amplitude was 1 V. The simulation result in Fig. 6 is a smooth curve, in very close agreement with the prediction of the simple model. However, the BSIM3 version 2 model used in Fig. 7 is inappro ...
... from the value read from these figures. The transistor width was in both cases equal to 100 m and the LO amplitude was 1 V. The simulation result in Fig. 6 is a smooth curve, in very close agreement with the prediction of the simple model. However, the BSIM3 version 2 model used in Fig. 7 is inappro ...
LTC3404 - 1.4MHz High Efficiency Monolithic Synchronous Step-Down Regulator
... output voltage, the duty cycle increases toward the maximum on-time. Further reduction of the supply voltage forces the main switch to remain on for more than one cycle until it reaches 100% duty cycle. The output voltage will then be determined by the input voltage minus the voltage drop across the ...
... output voltage, the duty cycle increases toward the maximum on-time. Further reduction of the supply voltage forces the main switch to remain on for more than one cycle until it reaches 100% duty cycle. The output voltage will then be determined by the input voltage minus the voltage drop across the ...
Behavioral Buffer Modeling with HSPICE – Intel Buffer
... The circuit is completed with the voltage profile derived from the unity driving waveform which controls a dependant resistor tied to the n and p loads. In this case the loads are 50 ohms. We need to insure we don’t divide by zero and also do not result in an exact 0 ohm resistance. Introduction ...
... The circuit is completed with the voltage profile derived from the unity driving waveform which controls a dependant resistor tied to the n and p loads. In this case the loads are 50 ohms. We need to insure we don’t divide by zero and also do not result in an exact 0 ohm resistance. Introduction ...
Atmel ATR4251C Low-noise, High-dynamic-range AM/FM Antenna Amplifier IC Features
... Due to the long wavelength in AM bands, the antennas used for AM reception in automotive applications must be short compared to the wavelength. Therefore these antennas do not provide 50Ω output impedance, but have an output impedance of some pF. If these (passive) antennas are connected to the car ...
... Due to the long wavelength in AM bands, the antennas used for AM reception in automotive applications must be short compared to the wavelength. Therefore these antennas do not provide 50Ω output impedance, but have an output impedance of some pF. If these (passive) antennas are connected to the car ...
Basic Laws
... Conductors (e.g. Wires) have very low resistance (<0.1 Ω), which is usually be neglected (i.e. We will assume that wires have zero resistance). Insulators (e.g. air) have very large resistance (>50 MΩ) that can be usually ignored ( omitted from circuit for analysis). Resistors have a medium range of ...
... Conductors (e.g. Wires) have very low resistance (<0.1 Ω), which is usually be neglected (i.e. We will assume that wires have zero resistance). Insulators (e.g. air) have very large resistance (>50 MΩ) that can be usually ignored ( omitted from circuit for analysis). Resistors have a medium range of ...
Four-Channel DC/DC Controller for Notebook
... capacitor. After a programmable time delay, the SCP circuit forces CH1, 2, 3 high-side MOSFET drivers to latch off and the low-side MOSFET drivers to latch on. UVP For under voltage protection, the TPS5140 monitors INV terminal voltage. When the INV voltage becomes lower than 1.185 V (–18 %), the UV ...
... capacitor. After a programmable time delay, the SCP circuit forces CH1, 2, 3 high-side MOSFET drivers to latch off and the low-side MOSFET drivers to latch on. UVP For under voltage protection, the TPS5140 monitors INV terminal voltage. When the INV voltage becomes lower than 1.185 V (–18 %), the UV ...
60-V, Bidirectional, Low- or High-Side, Voltage
... The LMP8602 and LMP8603 are fixed gain precision amplifiers. The parts will amplify and filter small differential signals in the presence of high common mode voltages. The input common mode voltage range is –22V to +60V when operating from a single 5V supply. With a 3.3V supply, the input common mod ...
... The LMP8602 and LMP8603 are fixed gain precision amplifiers. The parts will amplify and filter small differential signals in the presence of high common mode voltages. The input common mode voltage range is –22V to +60V when operating from a single 5V supply. With a 3.3V supply, the input common mod ...
XC1718D-SO8C - hep.physics.lsa.umich.edu
... associated interconnections are established by a configuration program. The program is loaded either automatically upon power up, or on command, depending on the state of the three FPGA mode pins. In Master Mode, the FPGA automatically loads the configuration program from an external memory. The Ser ...
... associated interconnections are established by a configuration program. The program is loaded either automatically upon power up, or on command, depending on the state of the three FPGA mode pins. In Master Mode, the FPGA automatically loads the configuration program from an external memory. The Ser ...
MAX8550/MAX8551 Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards General Description
... LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external N-channel MOSFETs to generate output voltages down to 0.7V from a 2V to 28V input with output currents up to 15A. The LDO can sink or source up to 1.5A continuous and 3A ...
... LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR. The buck controller drives two external N-channel MOSFETs to generate output voltages down to 0.7V from a 2V to 28V input with output currents up to 15A. The LDO can sink or source up to 1.5A continuous and 3A ...
BDTIC
... RG2T according to Figure 7. The resistor values are selected in order to avoid parasitic dv/dt-triggered turn-on. There is the possibility to adapt the switching characteristic to specific applications or to different COOLMOS™ devices by changing the values of RG1B and RG1T. The use of RG2B and RG2T ...
... RG2T according to Figure 7. The resistor values are selected in order to avoid parasitic dv/dt-triggered turn-on. There is the possibility to adapt the switching characteristic to specific applications or to different COOLMOS™ devices by changing the values of RG1B and RG1T. The use of RG2B and RG2T ...
REG113-285 数据资料 dataSheet 下载
... regulator stability and is stable over most output currents and with almost any value and type of output capacitor up to 10µF or more. For applications where the regulator output current drops below several milliamps, stability can be enhanced by adding a 1kΩ to 2kΩ load resistor, using capacitance ...
... regulator stability and is stable over most output currents and with almost any value and type of output capacitor up to 10µF or more. For applications where the regulator output current drops below several milliamps, stability can be enhanced by adding a 1kΩ to 2kΩ load resistor, using capacitance ...
AND8490 - Theory and Applications of the NCP1294, Switching
... output voltage can be achieved from 1% to 89%. If the output voltage cannot be reached due to duty cycle limitations, it will switch to buck boost mode where the voltage can be achieved. The duty cycle will change from 89% to a lower duty cycle as show in Figure 9. One thing to note is that when the ...
... output voltage can be achieved from 1% to 89%. If the output voltage cannot be reached due to duty cycle limitations, it will switch to buck boost mode where the voltage can be achieved. The duty cycle will change from 89% to a lower duty cycle as show in Figure 9. One thing to note is that when the ...
