
Designing Wide Range Power Supplies for Three Phase Industrial
... transformer T1 provides output rectification, filtering and feedback. Diode D10 rectifies the output. Capacitor C2 filters the rectified output. Inductor L2 and capacitor C3 form a second-stage filter, which helps to reduce the high-frequency switching ripple in the output. Zener diode VR6 conducts ...
... transformer T1 provides output rectification, filtering and feedback. Diode D10 rectifies the output. Capacitor C2 filters the rectified output. Inductor L2 and capacitor C3 form a second-stage filter, which helps to reduce the high-frequency switching ripple in the output. Zener diode VR6 conducts ...
Project 4
... part number for that IC is 74LS47. The 74LS47 takes a 4-bit binary number as input. (Since we have only 3 bits, we will need to connect the 4th input to ground.). It also has a ripple blanking input (RBI) and a LED test (LT) inputs, both of which must be high (e.g. connected to Vcc) for the device t ...
... part number for that IC is 74LS47. The 74LS47 takes a 4-bit binary number as input. (Since we have only 3 bits, we will need to connect the 4th input to ground.). It also has a ripple blanking input (RBI) and a LED test (LT) inputs, both of which must be high (e.g. connected to Vcc) for the device t ...
Experiment 9
... For part A, the schematic in Figure 1 was constructed and the input voltage V and the output voltage v0 were measured on the oscilloscope. V consisted of a 5 V sine wave and v0 was measured for the V frequencies of 100, 300, 1k, 3k, 10k, 30k, 100k and 300k Hz. The ratio of the voltages was then comp ...
... For part A, the schematic in Figure 1 was constructed and the input voltage V and the output voltage v0 were measured on the oscilloscope. V consisted of a 5 V sine wave and v0 was measured for the V frequencies of 100, 300, 1k, 3k, 10k, 30k, 100k and 300k Hz. The ratio of the voltages was then comp ...
Presentation by Yongguo
... From another direction • Real measurement to get the energy model for our Robot? • Few people did this before • Avoid the complicated theoretical analysis • A viable way for our problem ...
... From another direction • Real measurement to get the energy model for our Robot? • Few people did this before • Avoid the complicated theoretical analysis • A viable way for our problem ...
Determination of Planck`s constant using LEDs
... a. More detail about LEDs: A light-emitting diode is a p-n junction rectifier. p-type material contains excess “holes” (missing electrons – positive) and n-type material contains excess electrons. When p- and n-type semiconductors are brought together to form a p-n junction, electrons with energies ...
... a. More detail about LEDs: A light-emitting diode is a p-n junction rectifier. p-type material contains excess “holes” (missing electrons – positive) and n-type material contains excess electrons. When p- and n-type semiconductors are brought together to form a p-n junction, electrons with energies ...
lab sheet - Faculty of Engineering
... of the line in some way so as to keep it at as constant as possible we should adopt some type of compensation. One method commonly used is to connect shunt capacitors at the end of the line. These capacitors produce a significant voltage rise thus compensating for the voltage drop. Static capacitor ...
... of the line in some way so as to keep it at as constant as possible we should adopt some type of compensation. One method commonly used is to connect shunt capacitors at the end of the line. These capacitors produce a significant voltage rise thus compensating for the voltage drop. Static capacitor ...
A Triangular Wave Oscillator
... • UTP (Upper Trigger Point) and LTP (Lower Trigger Point) determine the time of ...
... • UTP (Upper Trigger Point) and LTP (Lower Trigger Point) determine the time of ...
High Frequency Power Converters for Utility Applications
... power chips operate at higher voltages, frequencies and temperatures, helping to eliminate up to 90% of the power losses in electricity conversion. Wide bandgap refers to higher voltage electronic band gaps in devices, which are larger than 1 electronvolt (eV). Theoretical limitation of silicon-base ...
... power chips operate at higher voltages, frequencies and temperatures, helping to eliminate up to 90% of the power losses in electricity conversion. Wide bandgap refers to higher voltage electronic band gaps in devices, which are larger than 1 electronvolt (eV). Theoretical limitation of silicon-base ...
Enphase® C250 - Wholesale Solar
... The Enphase® C250 Microinverter delivers superior commercial project economics by increasing overall energy harvest and system availability along with substantial reductions in material and labor costs. Used with a transformer, the C250 Microinverter System meets the needs of medium and large commer ...
... The Enphase® C250 Microinverter delivers superior commercial project economics by increasing overall energy harvest and system availability along with substantial reductions in material and labor costs. Used with a transformer, the C250 Microinverter System meets the needs of medium and large commer ...
Electromagnetic Induction Notes
... • Instead of switching a DC voltage source off and on, the device is connected to an AC voltage source • The rate at which the magnetic field changes = frequency of the AC current • This device is known as a transformer ...
... • Instead of switching a DC voltage source off and on, the device is connected to an AC voltage source • The rate at which the magnetic field changes = frequency of the AC current • This device is known as a transformer ...
User`s Guide Model 382260 80W 3-in
... returned to Extech. The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenanc ...
... returned to Extech. The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenanc ...
Power Pack and Auxiliary Relay — 120V/ 277V
... Power Pack and Auxiliary Relay — 120V/ 277V The power pack supplies low voltage power to Schneider Electric ceiling and wall mounted occupancy sensors, and employs a heavy duty 20A relay to switch lighting and HVAC loads based on a control signal received from the occupancy sensor. The power pack ac ...
... Power Pack and Auxiliary Relay — 120V/ 277V The power pack supplies low voltage power to Schneider Electric ceiling and wall mounted occupancy sensors, and employs a heavy duty 20A relay to switch lighting and HVAC loads based on a control signal received from the occupancy sensor. The power pack ac ...
'AND' Away we go!
... Wheatstone bridge as Strain Gauge interface This presentation is partially animated. Only use the control panel at the bottom of screen to review what you have seen. When using your mouse, make sure you click only when it is within the light blue frame that surrounds each slide. ...
... Wheatstone bridge as Strain Gauge interface This presentation is partially animated. Only use the control panel at the bottom of screen to review what you have seen. When using your mouse, make sure you click only when it is within the light blue frame that surrounds each slide. ...