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Analysis of Low-Frequency Sound Insulation Characteristics of Simply Supported Locally Resonant Plate
Thin plate is a typical key structure of various transportation vehicles such as airplanes and high-speed trains. The sound insulation performance of...
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Study on temperature normalization of frequency-domain dielectric spectroscopy of oil–paper insulation
Frequency-domain dielectric spectroscopy (FDS) technology is commonly utilized for assessing the condition of power equipment with oil–paper...
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Research on Reduction Method for Dielectric Dissipation of Transformer Oil-Paper Insulation at Low Temperature
In extremely cold regions, the dynamic viscosity concerning the transformer oil in the oil-immersed transformer will change in winter. The dielectric...
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The Effect of Moisture on the Frequency Domain Dielectric Characteristics of Transformer Oil-Paper Insulation Over a Wide Temperature Range
Stable operation of transformers is critical to ensure power supply safety in the grid. At lower temperature conditions, the physical state of...
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Thermal Aging State Evaluation Method for Submarine Cable Insulation Based on High-Voltage Frequency Domain Dielectric Characteristic Quantity
The cross-linked polyethylene (XLPE) is widely used in the insulation of the seam cable because it has good electrical performance, mechanical...
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Modern Thermal Insulation and Sound Insulation Materials
In the introduction of the work history was given, the importance of the application of thermal insulation and sound insulating materials in...
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Cork Agglomerates in Acoustic Insulation
This chapter explains the acoustic insulation properties of cork agglomerates as a sustainable and efficient material. Sound control and acoustic...
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High-Frequency Models of Inductive Sensors for Recording Partial Discharges in Electrical-Equipment Insulation
AbstractReplacement schemes of inductive-type partial-discharge (PD) sensors are considered and relations are given for calculating their parameters...
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Improving the Efficiency of Acoustic Insulation for Power Equipment
AbstractMethods are analyzed for decreasing the airborne noise at power plants in the presence of many noise sources. The main sources of noise at...
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Green Composite Sound Absorber Production from Orange Peel Waste for Efficient Sound Insulation
IntroductionPorous materials have poor acoustic absorption coefficient in the low-frequency range. Adding natural waste materials (e.g., cotton) with...
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Online monitoring method based on magnetic field for stator insulation lifetime tests
In this paper, an online monitoring method of insulation faults based on the stator magnetic field for insulation life tests is developed. In recent...
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Online Insulation Monitoring and Fault Feeder Selection of Electric Heating Elements
Nuclear reactor regulator electric heating elements are supplied by the neutral point ungrounded system, and the long-term high temperature and high...
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Development of design guidelines for thermal, visual, and noise insulation performance of building envelope of low-rise commercial office buildings in the Indian tropical climate
Commercial office buildings are major electrical energy guzzlers as they are required to maintain high levels of overall occupant comfort to maximize...
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Low-frequency noise inside metro: contribution analysis and noise control treatment
Low-frequency interior noise tends to tire passengers and affect their health, the wheel/rail vibration and rolling noise are crucial noise sources....
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Mechanism Analysis on the Flow Induced Low-Frequency Noise in NEV
A systematic analysis about the mechanism of flow induced low-frequency noise of new engine vehicle is presented. Firstly through the...
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Optimization of material thickness distribution in single and double partition panels for maximized sound insulation
In this work, we propose a method to optimize the material thickness distribution of partition panels for maximized sound insulation while...
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Analysis of Uneven Insulation Deterioration of 110 kV Transformer Bushing by Moisture
This paper presents a comprehensive study on the moisture characteristics of oil-paper insulated transformer bushings using frequency domain...
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Towards experimental studying the airborne sound insulation of light frame walls with staggered studs
Light frame walls (LFWs) serve as common partition walls in prefabricated buildings due to their lightweight nature, cost-effectiveness, energy...
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Effect of Low Frequency Electrical Aging on Conductive Current Characteristics of Cross-Linked Polyethylene Films
With the construction of offshore wind power projects, cross-linked polyethylene (XLPE) submarine cables are gradually applied to low frequency power...
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Characteristics of UHF and Pressure Changes Under Insulation Defects in Oil-Paper Insulation Bushing
Transformer bushing is important insulation equipment outside the transformer. If there are insulation defects for a long time, it may cause the risk...