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What is a combined wave on a surge generator?

With the evolution of technology, it has been found that in industrial electronic systems, damage is usually caused by power surges. These overvoltages can be caused by atmospheric discharges as well as by the switching actions of the equipment. The transfer impedance can be high or low, depending on the location of the interference source. If the interference is in the same circuit as the electronic equipment, the transfer impedance is low. However, the impedance is higher when there is interference from an external source. For the simulation of these two conditions, a Combined wave Generator, also known as Surge Generator is used. This article will mainly focus on a Surge Generator its specifications as well as what exactly a wetsuit is wave on surge generator .

What is a surge generator

A Surge Generator is a device used to test the immunity of a system by generating brief high voltage surges. These generators are of two types, namely pulse current generators and pulse voltage generators. To test different equipment such as plasma devices and lightning arresters, high impulse currents are required for which this generator is used. These are usually heavy benchtop equipment that are grounded to ensure safe use. When testing three-phase power line systems, large coupling/decoupling networks are required, which also results in a larger system size.

When surge generators are turned on, they produce large spikes in voltage or current called surge waves or combination waves. Surge impulses lead to a short circuit or malfunction of electrical equipment, due to their existence. ONE combined wave is created when two waves combine to generate a composite wave in which the two waves must take into account the direction, amplitude and phase of the composite wave. Test engineers can rent surge generators for use in EMC testing to determine the immunity of a component or system.

Eliminating sources of EMI in product design and ensuring EMC compliance is essential because electrical substations must continue to supply power even under harsh conditions. The variety of output voltage ranges offered by surge generators allow these applications to be tested.

Lightning Surge Immunity Test

In industrial electronic systems, power surges are a common cause of damage. This degradation can be caused by switching movements of equipment or by atmospheric discharges such as lightning, both of which can cause damage. The transfer impedance of the interfering source is low when it is in the same circuit as the electronic equipment, and the pulse becomes a current when it is in that circuit. If the interference is generated by an external source, the transfer impedance will be higher and a voltage pulse will be generated instead. To simulate these two circumstances, a Combined Wave The generator delivers a voltage pulse into an open circuit while simultaneously delivering a current pulse into a short circuit.

Overvoltage transients

Surge pulse or combined wave transients can come from a variety of sources, including lightning and electrical switching, among others. A lightning strike can create an electrical surge transient whether it strikes an electrical system directly or indirectly through a wire. LISUN Surge Generators are the best in the market as these devices are created under the guidance of renowned engineers and experts. Therefore, LISUN is considered one of the world's leading manufacturers of electrical equipment.