Voltage Regulators

Industrial electronics must maintain their ideal voltage to ensure proper performance. That’s why it’s vital to have a reliable source of voltage regulator replacement parts for your organization’s equipment in case it develops any issues. 

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What Are Voltage Regulators?

Voltage regulators are power supply units for electronic devices that convert incoming power to the desired output voltage, regardless of changes to the machine’s load conditions or input voltage. Voltage regulators ensure that voltages remain within an acceptable range according to what the electrical components can tolerate. These regulatory devices are crucial for providing a stable voltage supply to electronic circuits to prevent damage. 

Voltage regulators rely on negative feedback control loops to function. First, a reference voltage signal is delivered to the comparator circuit while the control provides a feedback signal. The circuit then compares both values and dispatches an error signal to the controller, which uses the error signal to regulate the output voltage accordingly.

Benefits of Voltage Regulators

Voltage regulators offer many advantages to companies that use them, including:

  • Equipment protection: Voltage regulators protect electrical equipment and components from damage caused by electrical spikes, surges or sags.
  • Low ripple voltage: Regulators promote low ripple voltages, resulting in less output voltage signal fluctuation.
  • Low electromagnetic interference: Because they experience low electromagnetic interference, voltage regulators minimize unwanted noise. 

Common Voltage Regulator Problems

There are several common problems that voltage regulators can experience, though most of them have simple fixes:

  • High voltage: High voltage can overcharge the system, resulting in electrical failure. Try keeping your electrical components cool to prevent overheating and promote a longer service life. 
  • Low voltage: Low voltage forces motors to draw extra current to deliver the desired power level, which can cause overheating and premature failure. Defective writing and components may be the cause of this power loss.
  • No electrical output: If your voltage regulator isn’t delivering any electrical output, you may have a defective drive belt or a faulty wiring harness. 

What Are the Different Types of Voltage Regulators?

There are two types of voltage regulators — linear and switching regulators. 

Linear Regulators

Linear voltage regulators function by varying internal resistance using a transistor to maintain a constant output voltage. These devices typically exhibit low-efficiency operation, making them ideal for low-powered devices and handling applications where the difference between the input and output is minimal. These regulator types are low-cost and user-friendly. 

Switching Regulators

Switching regulators use a switching element to rapidly turn series elements on and off. These devices temporarily store input power, then release the energy to the output at a different voltage. Switching voltage regulators are highly efficient due to their series elements, which are either fully conducting or switched off during use, helping them save power. 

Purchase Voltage Regulator Replacement Parts at Global Today

For voltage regulator replacement parts, choose Global Electronic Services. We repair and service a wide range of industrial electronics, such as AC and DC motors, pneumatics, servo motors and hydraulics, with turnarounds as short as one to five days.

Contact us to get a quote on parts or services today!

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