Publication: High voltage probe design of a low ground noise high voltage probe for tangent delta measurement of low impedance load
Date
2015
Authors
Mohd Rizal Yaacob
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Abstract
Tests are basic to oscilloscope estimations. To perceive how vital, confine the tests from an oscilloscope and endeavor to make an estimation. It isn't conceivable. There must be an electrical affiliation, a test or something to that influence between the sign to be measured and the oscilloscope's data channel. Despite being significant to oscilloscope estimations, tests are also fundamental to estimation quality. Partner a test to a circuit can impact the operation of the circuit, and an oscilloscope can simply give and measure the hint that the test passes on to the oscilloscope information. As a first step, we should secure what an oscilloscope test is. Basically, a test makes a physical and electrical relationship between a test point or sign source and an oscilloscope. Dependent upon your estimation needs, this affiliation can be made with something as direct as a length of wire or with something as advanced as an element differential test. Starting at this time, its sufficient to say that an oscilloscope test is a device or framework that join the sign source to the information of the oscilloscope.
The representation "high voltage" is relative. What is seen as high voltage in the semiconductor business is essentially nothing in the power business. From the perspective of tests, then again, we can portray high voltage much the same as any voltage past what can be dealt with safely with a typical, comprehensively helpful 10X disconnected test. Regularly, the most compelling voltage for extensively valuable inactive tests is around 400 to 500 volts (DC+ peak AC). High-voltage tests on the other hand can have most compelling assessments as high as 20,000 volts. Wellbeing is a particularly indispensable piece of high-voltage tests and estimations. To oblige this, various high-voltage tests have longer than normal connections. Typical connection lengths are 10 feet. This is regularly sufficient for recognizing the oscilloscope outside of a security keep or behind a wellbeing spread. Decisions for 25-foot connections are similarly open for those circumstances where oscilloscope operation needs to be further ousted from the high-voltage source.
Description
TK153.M63 2015
Keywords
Electric power distribution