Automatic 9V Battery Charger»Automatic 9V battery charger
... a triangle wave and a comparator. Pspice does not have a triangle wave generator/source, but a triangle wave can be achieved with a square wave generator with long rise and fall times. The comparator is achieved by the use of an operational amplifier and the TABLE function in Pspice. As the output o ...
... a triangle wave and a comparator. Pspice does not have a triangle wave generator/source, but a triangle wave can be achieved with a square wave generator with long rise and fall times. The comparator is achieved by the use of an operational amplifier and the TABLE function in Pspice. As the output o ...
An Adjustable HVDC Power Supply using Integrated High Voltage
... significant effect on the operation of magnetic components like transformers and inductors. The higher the frequency, the faster is the rate at which the current changes. For example, if the applied current had a frequency of 120 cycles per second instead of 60, the current flowing through the coil ...
... significant effect on the operation of magnetic components like transformers and inductors. The higher the frequency, the faster is the rate at which the current changes. For example, if the applied current had a frequency of 120 cycles per second instead of 60, the current flowing through the coil ...
The George Washington University School of Engineering and
... • The input passes through a simple BPF with a gain of 1. • The output of the BPF is rectified and passed through an RC filter with a time constant of 0.5ms. • Put the output across a 1Meg Ohm resistor. ...
... • The input passes through a simple BPF with a gain of 1. • The output of the BPF is rectified and passed through an RC filter with a time constant of 0.5ms. • Put the output across a 1Meg Ohm resistor. ...
MECH307 EXAM I (Example Questions)
... When an ammeter is used to measure the current in a circuit branch, the meter will introduce a voltage drop in the branch which (a) increases with increasing current (b) decreases with increasing current (c) is independent of current ...
... When an ammeter is used to measure the current in a circuit branch, the meter will introduce a voltage drop in the branch which (a) increases with increasing current (b) decreases with increasing current (c) is independent of current ...
SEMI CONDUCTOR AND COMMUNICATION
... 18. (a) Why is a Photo Diode is operated in reverse bias mode? (b) For what purpose a photodiode is used? (c) Draw its I – V characteristics for different intensities of illumination. 19. A transistor has a current amplification factor of 50. In a Common Emitter amplifier circuit, the collector resi ...
... 18. (a) Why is a Photo Diode is operated in reverse bias mode? (b) For what purpose a photodiode is used? (c) Draw its I – V characteristics for different intensities of illumination. 19. A transistor has a current amplification factor of 50. In a Common Emitter amplifier circuit, the collector resi ...
twinsonic overdrive / boost
... LO: for a softer tone and more compression, good for pickups with low output and playing at bedroom level HI: louder, less compressed, more dynamic and punchy sound with tighter bass – better suited for more powerful pickups, in front of an already distorting amp and for playing on stage volume ...
... LO: for a softer tone and more compression, good for pickups with low output and playing at bedroom level HI: louder, less compressed, more dynamic and punchy sound with tighter bass – better suited for more powerful pickups, in front of an already distorting amp and for playing on stage volume ...
AC Circuits
... digital waveform, which alternates between 0 and 1 states at some chosen frequency. (When a personal computer is advertised as having a 66 MHz CPU, for example, the 66 MHz refers to the clock frequency used in the computer. As you might imagine, the higher the clock frequency, the more operations ca ...
... digital waveform, which alternates between 0 and 1 states at some chosen frequency. (When a personal computer is advertised as having a 66 MHz CPU, for example, the 66 MHz refers to the clock frequency used in the computer. As you might imagine, the higher the clock frequency, the more operations ca ...
EUP7982 300mA Low-Noise Ultra Low-Dropout CMOS Regulator with Fault Indicator
... Connecting a 33nF capacitor between the CBYPASS pin and ground significantly reduces noise on the regulator output. This cap is connected directly to a high impedance node in the bandgap reference circuit. Any significant loading on this node will cause a change on the regulated output voltage. For ...
... Connecting a 33nF capacitor between the CBYPASS pin and ground significantly reduces noise on the regulator output. This cap is connected directly to a high impedance node in the bandgap reference circuit. Any significant loading on this node will cause a change on the regulated output voltage. For ...
Frequency response of feedback amplifiers
... one switching BJT transistor. • Power supply voltage Vcc is applied to a series of three resistors so that almost 1/3Vcc and 2/3Vcc is established. • The reset, threshold and trigger control the state of the flipflop. If reset is low, Q output is low regardless of the input applied, and transistor i ...
... one switching BJT transistor. • Power supply voltage Vcc is applied to a series of three resistors so that almost 1/3Vcc and 2/3Vcc is established. • The reset, threshold and trigger control the state of the flipflop. If reset is low, Q output is low regardless of the input applied, and transistor i ...
S1SD-1TI-1U Temperature Converter Connection
... devices: - resistance thermometers - thermocouples - PTC thermistors - potentiometers - voltage sources - field device with its own characteristic ...
... devices: - resistance thermometers - thermocouples - PTC thermistors - potentiometers - voltage sources - field device with its own characteristic ...
ECE
... Use engineering paper. Work only on one side of the paper. Use this sheet as your cover sheet, placed on top of your work and stapled in the top left-hand corner. Number the problems at the top of the page, in the center of the sheet. Do neat work. Underline your answers. Show how you got your equat ...
... Use engineering paper. Work only on one side of the paper. Use this sheet as your cover sheet, placed on top of your work and stapled in the top left-hand corner. Number the problems at the top of the page, in the center of the sheet. Do neat work. Underline your answers. Show how you got your equat ...
figure 10-1
... 3) Select Firing Control Signal A as input to the Chopper Circuit Board and as trigger signal for the Oscilloscope. 4) Make sure that the voltage control is turned fully counterclockwise and turn on the Power Supply. Turn on the Oscilloscope. 5) Slowly turn the voltage control clockwise until the vo ...
... 3) Select Firing Control Signal A as input to the Chopper Circuit Board and as trigger signal for the Oscilloscope. 4) Make sure that the voltage control is turned fully counterclockwise and turn on the Power Supply. Turn on the Oscilloscope. 5) Slowly turn the voltage control clockwise until the vo ...
Eliminate 50/60 Hz noise and harmonics without filtering.
... The Hum Bug is not a filter. It does not create phase delays, amplitude errors, DC shifts or waveform distortion. Simply connect it between your preamplifier and any analysis equipment and it will automatically eliminate 50/60 Hz noise and harmonics with frequencies up to several kHz. Noise is elimi ...
... The Hum Bug is not a filter. It does not create phase delays, amplitude errors, DC shifts or waveform distortion. Simply connect it between your preamplifier and any analysis equipment and it will automatically eliminate 50/60 Hz noise and harmonics with frequencies up to several kHz. Noise is elimi ...
document
... • Assuming that the two leaking currents are matched, their effect can be mitigated by ensuring the DC impedance looking out of each input is the same. • The voltage produced by each bias current is equal to the product of the bias current with the equivalent DC impedance looking out of each input. ...
... • Assuming that the two leaking currents are matched, their effect can be mitigated by ensuring the DC impedance looking out of each input is the same. • The voltage produced by each bias current is equal to the product of the bias current with the equivalent DC impedance looking out of each input. ...
TC.P.32.1000.400.S
... 800 VDC / 40°C: 26 A. Higher current if CDF < 100%, no derating if unit equipped with optional liquid cooling. The maximum value of the internal resistance is automatically calculated via the DC nominal values (Ri [m] = VLoad / ILoad = 1000 VDC / 40 A) or limited by the maximum Ri-value: 32000 [m] ...
... 800 VDC / 40°C: 26 A. Higher current if CDF < 100%, no derating if unit equipped with optional liquid cooling. The maximum value of the internal resistance is automatically calculated via the DC nominal values (Ri [m] = VLoad / ILoad = 1000 VDC / 40 A) or limited by the maximum Ri-value: 32000 [m] ...
Lect 7 Transducer 2
... movable magnetic core. The core moves linearly inside a transformer consisting of a center primary coil and two outer secondary coils wound on a cylindrical form. The primary winding is excited with an ac voltage source (typically several kHz), inducing secondary voltages that vary with the position ...
... movable magnetic core. The core moves linearly inside a transformer consisting of a center primary coil and two outer secondary coils wound on a cylindrical form. The primary winding is excited with an ac voltage source (typically several kHz), inducing secondary voltages that vary with the position ...
TC.GSS.32.600.400.S
... At nominal output power and line input voltage 3 x 400 VAC / 50 Hz. Soft-start to limit turn-on surge currents. Current according to the given power limit of the corresponding units. (P=Uout * Iout ≤ 32 kW; for Iout > 53 A --> Uout < 600 V). No current derating. Optionally extendable to a maximum of ...
... At nominal output power and line input voltage 3 x 400 VAC / 50 Hz. Soft-start to limit turn-on surge currents. Current according to the given power limit of the corresponding units. (P=Uout * Iout ≤ 32 kW; for Iout > 53 A --> Uout < 600 V). No current derating. Optionally extendable to a maximum of ...