Technical Guide
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Selection methods for voltage withstand test equipment for different types of cables.
The core of selecting cable withstand voltage test equipment is matching the equipment to the requirements. This process should be carried out systematically, following the steps of clearly defining requirements, selecting appropriate methods, verifying parameters, and verifying functionality. Th...Read more -
How to correctly calculate the frequency of a series resonant circuit
In electronic circuit design, series resonant circuits are a common and important circuit structure. Understanding and mastering the calculation method of their resonant frequency is essential basic knowledge for circuit engineers and electronics enthusiasts. This article will detail the working ...Read more -
Test factors affecting the power frequency withstand voltage test
HV HIPOT specializes in manufacturing power frequency withstand voltage test equipment (also known as series resonance). Now, let’s introduce the test factors that affect power frequency withstand voltage tests. Some of the main factors affecting the power frequency withstand voltage test a...Read more -
How many methods are there for AC withstand voltage tests using series resonance?
Series resonance (also known as resonance device) for AC withstand voltage tests includes three methods: ultra-low frequency test method, oscillation voltage test method, and resonance withstand voltage test method. Test the ultra-low frequency method In the common power frequency withstand volta...Read more -
The working principle of the variable-frequency series resonance test device
The variable frequency series resonance test device is a high-precision detection equipment widely used in the insulation testing of power equipment. It generates high voltage through a resonant circuit composed of inductors, capacitors and resistors at a specific frequency, thereby conducting wi...Read more -
Precautions for the Use of Variable Frequency Series Resonance Devices
In modern power systems, variable-frequency series resonant devices, with their highly efficient and energy-saving features, have become indispensable important equipment in the field of high-voltage testing. To ensure operational safety and extend the service life of the equipment, users must st...Read more -
The conditions for series resonance and parallel resonance
In circuit analysis, the resonance phenomenon is a crucial concept, which describes the special response generated by inductors and capacitors under specific conditions. Resonance phenomena can be classified into two basic types: series resonance and parallel resonance. Each of these types has it...Read more -
Application scope and standard procedures of relay protection tester
The relay protection comprehensive tester is the core equipment in the secondary field of the power system. Its application covers the entire life cycle of the device, including research and development, production, acceptance, installation, commissioning, maintenance, and technical renovation. I...Read more -
Cable series resonance test wiring
In the operation and maintenance of power systems, the cable series resonance test is an important high-voltage testing method. This test method can effectively detect the insulation performance of cables and ensure the safe operation of power equipment. This article will provide a detailed intro...Read more -
How to eliminate the series resonance generated in a circuit?
Series resonance is a common but potentially serious phenomenon in power systems and electronic circuit design. It occurs when the inductive reactance and capacitive reactance in a circuit cancel each other out at a specific frequency, causing a sharp increase in current that may damage equipment...Read more -
LC series resonant circuit
The LC series resonant circuit is an important resonant circuit structure in electronic circuits, consisting of an inductor L and a capacitor C connected in series. This circuit exhibits unique resonant characteristics at a specific frequency and is widely applied in fields such as radio communic...Read more -
Explanation of the selection method for transformer calibrators
Selecting a transformer calibrator is a rigorous technical decision that requires a deep integration of the instrument’s performance with actual needs and legal regulations. The core logic is: first, clarify the testing objective; then, follow compliance guidelines; and finally, select the ...Read more