Difference Between Half-Wave Rectifier and Full-Wave Rectifier

Properties

Half-Wave Rectifier

Full Wave Rectifier


Definition

Converts one-half of AC input into DC output

Converts both halves of AC input into DC input

Complexity

Consist of a single diode

It consists of a minimum of 2 diodes.

Efficiency

It utilizes only half the AC cycle.

It utilizes the complete AC cycle.

Voltage Regulation

Poor

Good

Output Frequency

Equal to the input frequency

Twice the input frequency use both cycles.

Output Voltage

Vavg = [Tex]\frac{Vm}{Pi} [/Tex]

Vavg = [Tex]\frac{2Vm}{Pi} [/Tex]

Rectification Efficiency

40.6% approx.

81.2% approx.

Application

Used for Low-Power application

used in high power supply.


Types of Rectifier

A Rectifier is an electronic device that converts the alternating current (AC) into direct current (DC) by allowing a current to flow through the device in one direction only using one or more P-N junction diodes. Many circuits use DC voltage for operation. It can easily convert AC voltage or current into DC or voltage. A P-N junction diode allows the current to flow in a forward bias condition and blocks the current in a reverse bias condition. More simply we can say that a diode allows electric current to flow in a single direction. This property of the diode allows it to act as a rectifier and the process is called rectification.

Table of Content

  • What is Rectifier?
  • Types of Rectifier
  • Difference Between Half-Wave Rectifier and Full Wave Rectifier
  • Application of Rectifiers
  • Advantages and Disadvantages of Rectifiers

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What are Rectifiers?

A rectifier is an electrical device that converts Alternating Current (AC) into Direct Current (DC) by using one or more P-N junction diodes....

Different Types of Rectifiers

Rectifiers are classified into two types:...

Uncontrolled Rectifiers

The rectifier whose voltage is not controlled is known as an Uncontrolled rectifier....

Controlled Rectifier

A rectifier whose voltage can be controlled means can be varied is known as a controlled rectifier. For controlling we use SCRs, MOSFET, and IGBT to make the uncontrolled rectifier into a controlled rectifier. These are proffered over the uncontrolled counterparts....

Difference Between Half-Wave Rectifier and Full-Wave Rectifier

Properties Half-Wave Rectifier Full Wave Rectifier Definition Converts one-half of AC input into DC output Converts both halves of AC input into DC input Complexity Consist of a single diode It consists of a minimum of 2 diodes. Efficiency It utilizes only half the AC cycle. It utilizes the complete AC cycle. Voltage Regulation Poor Good Output Frequency Equal to the input frequency Twice the input frequency use both cycles. Output Voltage Vavg = [Tex]\frac{Vm}{Pi} [/Tex] Vavg = [Tex]\frac{2Vm}{Pi} [/Tex] Rectification Efficiency 40.6% approx. 81.2% approx. Application Used for Low-Power application used in high power supply....

Application of Rectifiers

The main application of rectifiers is to derive DC power from AC power. These are used in the power supplies of all types of electronic equipment. In power supplies, the rectifier is generally placed in series following the transformer, smoothing filter, and voltage regulator....

Advantages and Disadvantages of Rectifiers

Given Below are some of the Advantages and Disadvantages of Rectifiers:...

Conclusion

In conclusion, Rectifier plays an important role in converting AC to DC voltages. We have seen the working of Half-wave and full-wave rectifiers with differences between half-wave and full-wave rectifiers. We have also discussed several Applications of rectifier with their advantages and disadvantages. So basically it is a device which is used to convert AC signal to DC signal. The rectifier can take the shape of several physical forms like solid state diodes, vacuum tube diodes, mercury-arc valves, and other silicon-based semiconductor switches....

FAQs on Types of Rectifier

What is the efficiency of the rectifiers?...

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