[PDF] Top 20 Condition monitoring and diagnostics of power transformers
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Condition monitoring and diagnostics of power transformers
... subject of condition monitoring and diagnostics of power ...results of two reliability surveys, carried out under the auspices of CIGRE and IEEE in ... See full document
11
Modelling and simulation of three-phase power transformers
... component of the transmission and distribution equipment ...value of the world market for power transform- ers was ...development of on-line diagnostic tech- niques, that would aid in ... See full document
7
Online Monitoring of Transformers with Digital Fault Recorder Signals: Case Studies from Indonesian System
... OWER transformers are one of the most important and expensive equipment of a power ...running and the reliability of the whole power ...Online monitoring ... See full document
6
Design parameter based method of partial discharge detection and location in power transformers
... evaluation of the transfer function-based partial discharge detection and location using modeling of the winding, using design ...simulation of capturing on-line PD pulses across the bushing ... See full document
13
Power transformers behavior under the occurrence of inrush currents and turn-to-turn winding insulation faults
... diploma and the Dr.Eng. degree from the University of Coimbra, Coimbra, Portugal, in 1985 and 1995, respec- ...University of Coimbra, where he is currently an Associate Professor in the ... See full document
8
Transformers on-load exciting current Park`s vector approach as a tool for winding faults diagnostics
... policy of electric systems, each utility is trying to cut its costs, and the prevention of acci- dental loss is much more important than ...loss of an accidental power transformer ... See full document
7
Design and Development of Low Power Wireless Sensor System for Measurement and Monitoring of Bio-Medical Parameters
... number of heartbeats per second and is usually expressed in beats per minute ...resting condition. The resting pulse rate is directly related to the health and fitness of a person ... See full document
5
Modeling and Identification of Building's Construction Defects
... [2] and elsewhere as well as specific features of modern unique buildings (in the context of height, load, crowdedness, ...state and its ...in monitoring and diagnostics ... See full document
5
Software System for Finding the Incipient Faults in Power Transformers
... separated and the data is transferred to the Module of ...time of their ...Module of Calculation, where the approximate position of PD is calculated with x, y and z ...position ... See full document
5
Some studies on condition monitoring techniques for on line condition monitoring and fault diagnosis of mine winder motor.
... eccentricity and unbalanced magnetic pull (UMP) have been researched since the beginning of 20th century; hence there is an abundance of published literature on the ...Many of the classical ... See full document
9
A general approach for security monitoring and preventive control of networks with large wind power production
... behavior of power systems regarding to a pre-defined ...distributed and highly resolved DS throughout the defined operating ...wind and independent units) or machines with hard dispatch ... See full document
7
Marine Diesel Engine Condition Monitoring by Use of BP Neural Network
... development of heuristic techniques, which arises out of a study of the distinctive performance of the standard back propagation ...momentum and rescaling variables. In this paper, the ... See full document
4
IoT power monitoring system for smart environments
... Dashboard and Python Analysis. PowerBI is a business analytics software from and for ...APIs and web services. It also allows the programming of scripts in several languages, such as R or ... See full document
24
Design and implementation of wireless sensor networks for impedance-based structural health monitoring using ZigBee and Global System for Mobile Communications
... core of the WSU. For the computational core of the WSU, a microcontroller is employed to coordinate all different parts of the sensing unit hard- ware and to provide the capability for local ... See full document
12
Condition monitoring of PARR-1 rotating machines by vibration analysis technique
... view of model-based ap proaches and sig nal pro cess ing ap proaches in mo tor fault de tec tion and di - ag no ...Mathew and Al fred [9] re ported ob tain ing a near-Gaussi an dis tri bu tion ... See full document
4
Monitoring of oxygen condition in the Ria Formosa coastal lagoon, Portugal
... monitoring of water quality for coastal waters must be well designed to identify symptoms of episodic ...end of the Ria Formosa were compared to values in a database of historical data ... See full document
6
Filtration of aluminum alloys and its influence on mechanical properties and shape of eutectical silicium
... laboratory of casting in department of technology engineering – Žilina ...Melting of batch was executed in graphite ...melted and temperature stabilized on 730°C, casting to chill mould was ... See full document
4
Effect of water glass modification with nanoparticles of zinc oxide on selected physical and chemical properties of binder and mechanical properties of sand mixture
... value of the contact angle in a quartz-binder ...4 and 5 show the results of analogical measurements taken for the binder modified with 1 or 3 ...wt.% of the ... See full document
4
Buying Behavior Of Organic Vegetables Product The Effects Of Perceptions Of Quality And Risk
... intentions of organic products from the customers in view of the importance of health on environmental issues (Saleki et ...perception of organic products in Indonesia, because Indonesia is a ... See full document
8
Tool Condition Monitoring using Acoustic Emission and Vibration Signature in Turning
... cutting condition alters the process dynamics and thus affects the cutting tool condition and process ...tools, and in extreme cases, the tool essentially ...workpiece and ... See full document
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