Results 21 to 30 of about 5,298,464 (247)
Application of symmetrical component method in protection system of bolter-miner
Gong-kuang zidonghua, 2017 In view of problems of low reliability and accuracy of fault diagnosis of asynchronous motor in bolter-miner, symmetrical component method was purposed to apply in protection system of bolter-miner to realize asymmetry over-current fault diagnosis. Three-
JIAO Xiaofeng
doaj +1 more source
Systems engineering approaches to safety in transport systems
, 2022 During driving, driver behavior monitoring may provide useful information to prevent road traffic accidents caused by driver distraction. It has been shown that 90% of road traffic accidents are due to human error and in 75% of these cases human error ...
ZERO, ENRICO
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Model predictive control of smart greenhouses as the path towards near zero energy consumption
, 2020 Modern agriculture represents an economic sector that can mainly benefit from technology innovation according to the principles suggested by Industry 4.0 for smart farming systems. Greenhouse industry is significantly becoming more and more technological
Zero E. +3 more
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Вестник Северо-Кавказского федерального университета, 2022 The article presents a technique for assessment the level of consumers’ impact on the voltage asymmetry by the zero sequence at the point of common connection. The results of a computational experiment that determine the possibility of using the level of
Dmitrii Kostyukov
doaj
A new leakage protection method for mine power network
Gong-kuang zidonghua, 2016 A new leakage protection method was proposed which was based on least-square matrix algorithm. In the method, zero sequence current signal of each brance is extracted on the basis of additional DC source system, and DC component of the zero sequence ...
ZHAO Jianwen +6 more
doaj +1 more source
A Place Based Approach to Net Zero. A report by the Net Zero Infrastructure Industry Coalition
, 2021 This report was produced as part of the work programme of the Net-Zero Infrastructure Industry Coalition, formed in 2019 in response to the UK government’s 2050 net- zero greenhouse gas (GHG) emissions commitment.
Knowland, T +4 more
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Optimization research on carrier phase-shifting modulation method of cascade multi-level inverter
Gong-kuang zidonghua, 2014 The traditional carrier phase-shifting modulation method of cascade high-voltage inverter has the problems of large switching loss and low utilization rate of DC voltage, and modulation method based on combination of carrier phase-shifting and vector ...
ZHENG Zheng, YAN Fei, ZOU Jin
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk +10 more
wiley +1 more source
Control Strategies for Open-End Winding Drives Operating in the Flux-Weakening Region [PDF]
, 2013 This paper presents and compares control strategies for three-phase open-end winding drives operating in the flux-weakening region. A six-leg inverter with a single dc-link is associated with the machine in order to use a single energy source.
KESTELYN, Xavier +4 more
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, 2021 This report highlights the challenges the infrastructure sector faces in addressing the UK’s net-zero carbon commitment by 2050. Included is a manifesto for change, which will enable the infrastructure sector to measure, control and reduce carbon ...
Net Zero Infrastructure Industry Coalition
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