Power Resistors
Power Resistors
AC-DC power
The energy sources can be divided into two types of electronic devices, supplies linear and the power of redemption. A switching Power Supply mode has the same distribution as a linear power will be much more complex and most often the way power supplies are smaller. A linear power supply is used for high current devices. They tend to be a much larger and bulkier than power mode switching and much simpler in design.
Linear Power Supplies AC power tend to charge using a transformer to convert the mains voltage to a different voltage, it tends to become a lower voltage. However, a rectifier is used if necessary for DC, more than one capacitor is used to soften the current pulse rectifier. Frequency Power Frequency refer to pulses produced in (a multiple of 50 Hz or 60 Hz is a good example).
An unregulated power supply produces a variable voltage according to load variations and the source of AC voltage. A linear regulator is used for critical electronic applications, the linear regulator will adjust and stabilize voltage. When a linear regulator is used with a power supply is greatly reduced noise and ripple output current. You can also protect the source of overvoltage due to limited supply.
The AC power supply in series with a resistor and diodes the most simple circuit DC power, they are very common in the use of rechargeable flashlights.
AC
AC means alternating current AC power load direction changes periodically, for instant AC power will move forward by the decline again and again repeating the cycle of movement.
The electricity is delivered to homes and businesses is as current alternative. Sine wave "A" is the usual wave AC circuit, waveforms can be used in various applications Tho, as square waves or triangular waves. Another example of an AC power cable is to pass the audio and radio signals.
DC
DC means direct current and it is unidirectional electric current. Batteries, solar cells and thermocouples are examples of sources that produce DC. Semi-conductors, vacuum ion (or electrons), insulators and cables are examples of drivers that DC (direct current) can flow through. Power was officially known as the galvanic current.
By using a rectifier, a current can be obtained from an alternating current. The rectifier contains only the electromechanical elements of current flow in one direction.
Almost all e-procurement systems power using DC, has also been used to charge today's batteries. electrochemical processes and the production of aluminum using very large power DC power plant, also requires DC.
AC DC Power Supply is a major source of energy in the world where we live and many applications.
About the Author
Daniel Owen writes about AC-DC power Supplies. To know more about AC-DC power Supplies, visit http://www.businessmagnet.co.uk
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50 Watt 4.7 Ohms Aluminum Case Screw Tab Power Resistor $5.41 |
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2 Pcs 50 Watt Power 5% 3.3 Ohm Aluminum Shell Resistors $6.76 |
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High Power Tubular Fixed Wire Wound Resistor 200W 5 Ohm $15.85 |
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2 Pcs 50W Power 5% 4.7K Ohm Gold Tone Aluminum Resistor $7.94 |
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5 Pcs Axial Lead Cement Power Resistors 10 Watt 47 Ohm 5% $4.56 |
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10 Pcs Ceramic Cement Power Resistor 5 Watt 10K Ohm 5% $4.72 |
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10W Power 5% 330 Ohm Aluminum Casing Resistor Gold Tone $3.52 |
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50W Power 5K Ohm 5% Solder Lug Terminals Wire Wound Resistor $7.79 |
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POWER RESISTOR .23 OHMS 5% 5 WATTS CERAMIC CASING NNB $1.95 |
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POWER RESISTOR .25 OHMS 5% 5 WATTS CERAMIC CASING NNB $1.95 |
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10W 10 Ohm 5% Winding Ceramic Cement Power Resistor x 5 $4.99 |
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10W Power Rating 1M Ohm High Voltage Glaze Resistor Red $8.32 |
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2W Power Rating 5.6K Ohms Resistors Carbon Film x 100 $6.27 |
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10 Pcs 5 Watts 100K Ohm Wirewound Cement Power Resistors $4.68 |
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50W 33 ohm 33R 5% Wire Wound Fixed Cement Power Resistor $4.44 |
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2 Pcs 50W Power Wirewound Aluminum Resistors 5% 330 Ohm $6.56 |
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10 Pcs 56 Ohm 5% Axial Leaded Cement Power Resistors 5W $3.19 |
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Chassis Mount Wirewound Aluminium Housed Power Resistor 5% 50W 10K Ohm $5.54 |
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50W 200ohm Fixed Power Ceramic Tube Wire Wound Resistor $8.42 |
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31 Ohm 5 Watt Dale Power Resistors Wire Wound $4.95 |
-More RF and Microwave Products-
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50 Watt 4.7 Ohms Aluminum Case Screw Tab Power Resistor $5.41 |
|
|
2 Pcs 50 Watt Power 5% 3.3 Ohm Aluminum Shell Resistors $6.76 |
|
|
High Power Tubular Fixed Wire Wound Resistor 200W 5 Ohm $15.85 |
|
|
2 Pcs 50W Power 5% 4.7K Ohm Gold Tone Aluminum Resistor $7.94 |
|
|
5 Pcs Axial Lead Cement Power Resistors 10 Watt 47 Ohm 5% $4.56 |
|
|
10 Pcs Ceramic Cement Power Resistor 5 Watt 10K Ohm 5% $4.72 |
|
|
10W Power 5% 330 Ohm Aluminum Casing Resistor Gold Tone $3.52 |
|
|
50W Power 5K Ohm 5% Solder Lug Terminals Wire Wound Resistor $7.79 |
|
|
POWER RESISTOR .23 OHMS 5% 5 WATTS CERAMIC CASING NNB $1.95 |
|
|
POWER RESISTOR .25 OHMS 5% 5 WATTS CERAMIC CASING NNB $1.95 |
|
|
10W 10 Ohm 5% Winding Ceramic Cement Power Resistor x 5 $4.99 |
|
|
10W Power Rating 1M Ohm High Voltage Glaze Resistor Red $8.32 |
|
|
2W Power Rating 5.6K Ohms Resistors Carbon Film x 100 $6.27 |
|
|
10 Pcs 5 Watts 100K Ohm Wirewound Cement Power Resistors $4.68 |
|
|
50W 33 ohm 33R 5% Wire Wound Fixed Cement Power Resistor $4.44 |
|
|
2 Pcs 50W Power Wirewound Aluminum Resistors 5% 330 Ohm $6.56 |
|
|
10 Pcs 56 Ohm 5% Axial Leaded Cement Power Resistors 5W $3.19 |
|
|
Chassis Mount Wirewound Aluminium Housed Power Resistor 5% 50W 10K Ohm $5.54 |
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|
50W 200ohm Fixed Power Ceramic Tube Wire Wound Resistor $8.42 |
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|
31 Ohm 5 Watt Dale Power Resistors Wire Wound $4.95 |
-More RF and Microwave Products-
