Results 31 to 40 of about 366,447 (305)

Solid state single-ended switching dc-to-dc converter [PDF]

open access: yes, 1967
Solid state, single-ended switching dc-to-dc converter electrically isolated a dc supply from the prime dc power ...
Honnell, M. A.
core   +1 more source

Design of a pulse power supply unit for micro-ECM [PDF]

open access: yes, 2014
Electrochemical micro-machining (μECM) requires a particular pulse power supply unit (PSU) to be developed in order to achieve desired machining performance. This paper summarises the development of a pulse PSU meeting the requirements of μECM. The pulse
A Muetze   +28 more
core   +1 more source

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Switching on Power Harmonic Filters

open access: yesEnergy Engineering and Control Systems, 2018
In modern industrial power supply systems, there is observed rapid growth of time varying nonlinear loads having low power factor. The most adequate engineering solution for reactive power compensation of the loads is using compensation units including ...
Yuriy Varetsky
doaj   +1 more source

Prototipe Power Supply Gate driver untuk Multilevel Inverter dengan Menggunakan Flyback Converter Multi Output

open access: yesTechne, 2020
Dengan perkembangan konverter elektronika daya, kebutuhan untuk memperkecil ukuran dan keandalan semakin meningkat. Dengan meningkatnya frekuensi switching pada konverter, maka dv/dt yang tinggi dapat menyebabkan kesalahan dalam turn-on ataupun turn-off ...
Novie Ayub Windarko   +5 more
doaj   +1 more source

Switching power supply filter [PDF]

open access: yes, 1989
A filter for a switching power supply. The filter includes a common mode inductor with coil configurations allowing differential mode current from a dc source to pass through but attenuating common mode noise from the power supply so that the noise does ...
Abare, Wayne, Kumar, Prithvi R.
core   +1 more source

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Ethereum phishing detection based on graph neural networks

open access: yesIET Blockchain
With the development of blockchain, cryptocurrencies are also showing a boom. However, due to the decentralized and anonymous nature of blockchain, cryptocurrencies have inevitably become a hotbed for fraudulent crimes.
Ao Xiong   +7 more
doaj   +1 more source

A STUDY OF TEMPERATURE REDUCING OF HIGH VOLTAGE SWITCHING POWER SUPPLY CIRCUIT OF ELECTROSTATIC AIR CLEANER BY APPLIED THERMOELECTRICITY [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2017
This research paper presents a study of temperature reducing of high voltage switching power supply circuit of electrostatic air cleaner by the application of thermoelectricity as this air cleaner uses electric field’s force technique based on ...
Siseerot KETKAEW
doaj  

Self-starting circuit for switching regulators [PDF]

open access: yes, 1969
Schematic is provided on a self-starting circuit for a switching regulator which uses a logic circuit to sense a change in output voltage and provides a correction signal for dc power sources.
Schraut, E. H., Sohl, G.
core   +1 more source

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