Results 251 to 260 of about 1,841,346 (314)

High voltage insulators

Electrical Engineering, 1934
In this description of the manufacturing processes for suspension insulators, from design and research to finished product, is given a comprehensive list of the laboratory equipment required for adequate testing. Methods of testing for defects and the manner of assembly are sketched, and the need for further standardization is mentioned.
W. A. Smith, J. T. Lusignan
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High-Voltage LEDs

2013
In this chapter, the basic mechanisms, opto-electrical characteristics, variety designs, and development process of the high voltage light emitting diode (HVLED) and alternating current light emitting diode (ACLED) were extensively discussed. Some important issues, such as the efficiency drooping, flickering illumination, harmonic distortion limitation,
Wen-Yung Yeh   +3 more
openaire   +1 more source

High voltage, high power nested high voltage accelerator

Conference Record of the 1991 IEEE Particle Accelerator Conference, 2002
The nested high-voltage generator (NHVG) is a new type of accelerator based on the principle of the Faraday cage. It consists of a number of individual high-voltage sections which are placed inside of the adjacent accelerator section, or nested one inside the other.
R.J. Adler, R.J. Richter-Sand
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High-voltage electrophoresis

Journal of Chromatography A, 1971
Abstract The different principles of high-voltage electrophoresis and the various types of high-voltage electrophoresis-apparatus now commercially available are discussed. High-voltage electrophoresis offers a rapid and reproducible method for the separation and identification of small amphoteric molecules.
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High-voltage bushings

15th IET International School on High Voltage Engineering and Testing 2008, 2001
This presentation covers the design, specification and testing of bushings for high voltage applications. The properties of materials used and the benefits of the various insulation technologies are discussed. Examples of bushing design are given for power transformer and switchgear applications and particular requirements for HVDC.
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High voltage capacitive voltage conversion

2018 IEEE 30th International Symposium on Power Semiconductor Devices and ICs (ISPSD), 2018
A novel high-voltage, ultra-high efficiency monolithic DC-DC Converter is presented. The disclosed architecture was integrated in the X-Fab XT018 SOI process using lateral Super Junction NMOS devices for up to 400V operation. Buck or boost voltage conversion is realized using high-voltage switched-capacitor and gate-driver techniques enabling ...
Randall L. Sandusky, Alexander Holke
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High voltage electric injury

The American Journal of Surgery, 1978
Abstract The twenty-eight victims of high voltage injury required 128 operations and had fifty-six complications; four died. The injury is infrequently seen by physicians and its severity is often underestimated. The nature of the electric injury and the principles of care are presented.
C, Wilkinson, M, Wood
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The high-voltage wattmeter

Journal of the A.I.E.E., 1924
A complete laboratory set-up for measuring losses at low power factors from high-voltage circuits is assembled around a moving water column resistance multiplier which permits the direct use of standard low-voltage instruments. A shielding system is used to eliminate capacitance effects in the loading and voltage circuits. The paper contains structural
Philip C. Clark, Charles E. Miller
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High-voltage integrated circuits

IEEE Transactions on Electron Devices, 1968
Silicon monolithic integrated circuits have been developed with a voltage capability (LV CEO ) in excess of 300 volts. Novel process, device and circuit design techniques have been combined to achieve this voltage capability at a high yield. The design approach, integration and performance of three linear integrated circuits will be discussed: a video ...
H.R. Camenzind, B. Polata, J. Kocsis
openaire   +1 more source

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