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吉田 陽一
吉田 陽一
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吉田 陽一Miembro
The insulation class of a transformer indicates the maximum temperature the insulation system can safely withstand (e.g., Class A, B, F, or H), influencing its performance and longevity.
吉田 陽一MiembroBDV in transformer oil is simply another term for its breakdown voltage—the point at which the oil ceases to insulate effectively.
吉田 陽一MiembroWhile transformer oil is formulated to be chemically stable and safe for its intended use, improper handling, prolonged exposure, or environmental contamination can make it hazardous; therefore, safety measures and proper disposal practices are essential.
febrero 25, 2025 a las 8:17 am en respuesta a: What measures can prevent over-processing during the grinding of tomato ingredients? #313455吉田 陽一MiembroPreventing over-processing is achieved by carefully monitoring processing parameters such as time, speed, and temperature. The Colloid Mill GlobeCore offers precise control, allowing operators to stop the process at the optimal point to preserve the natural texture and flavor of the tomatoes.
noviembre 29, 2024 a las 4:17 pm en respuesta a: What are the applications of composite bitumen applications? #132438吉田 陽一MiembroComposite bitumen is used in road construction, roofing, waterproofing, and airport runways. It enhances strength and durability in high-stress areas. GlobeCore polymer-modified bitumen plants ensure efficient production of composite bitumen, meeting the demands of diverse industrial and infrastructural applications.
noviembre 29, 2024 a las 8:39 am en respuesta a: What are the key steps in manufacturing bitumen waterproof coatings? #132323吉田 陽一MiembroKey steps include heating, blending with modifiers, emulsifying, and ensuring consistency in application. GlobeCore equipment automates these processes, delivering high-quality waterproof coatings that meet industrial standards.
noviembre 28, 2024 a las 8:14 am en respuesta a: What are common troubleshooting methods for OLTCs? #132153吉田 陽一MiembroMethods include checking contact wear, inspecting switching mechanisms, analyzing oil quality, and performing electrical tests for resistance and continuity.
吉田 陽一MiembroFR3 oil meets industry standards with a high flash point, biodegradability, excellent dielectric strength, and thermal stability.
noviembre 27, 2024 a las 9:58 am en respuesta a: How is natural ester oil used for transformers? #131905吉田 陽一MiembroNatural ester oil is used as an insulating and cooling fluid in transformers, enhancing performance while being environmentally sustainable.
noviembre 20, 2024 a las 10:23 pm en respuesta a: How is the penetration index calculated, and what does it signify? #131311吉田 陽一MiembroThe Penetration Index (PI) is calculated using penetration and softening point test results. It signifies the temperature susceptibility of bitumen—the degree to which its hardness changes with temperature. A higher PI indicates lower temperature susceptibility, meaning the bitumen maintains consistent performance across temperature variations.
noviembre 20, 2024 a las 8:24 pm en respuesta a: What role does asphalt emulsion binder play in road construction? #131291吉田 陽一MiembroThe binder provides adhesion between aggregates, creating a cohesive and durable pavement layer. It also imparts flexibility and resistance to cracking and deformation under traffic loads.
noviembre 19, 2024 a las 10:56 am en respuesta a: What are bituminous emulsions and their applications? #130954吉田 陽一MiembroBituminous emulsions are stable mixtures of bitumen and water, used extensively in road construction and maintenance. Applications include surface dressing, where they provide a protective layer over existing pavements; tack coats, which enhance adhesion between pavement layers; and cold mix asphalt for road repairs. They are also used in microsurfacing and slurry seals to fill minor cracks and improve surface texture. Bituminous emulsions are favored for their ease of application, energy efficiency, and environmental benefits, such as reduced emissions and lower energy consumption during application.
octubre 9, 2024 a las 9:32 am en respuesta a: What are the top techniques for silica gel reactivation? #123663吉田 陽一MiembroSilica gel reactivation can be achieved through several techniques, including oven drying, microwave heating, and using dedicated regeneration equipment. Oven drying involves heating at 120-150°C for 2-3 hours, while microwave heating requires lower times but careful monitoring to avoid burning. For industrial applications, GlobeCore provides automated regeneration systems that ensure consistent and efficient reactivation. These systems maintain optimal temperatures and airflow, ensuring the silica gel is thoroughly dried, making them ideal for large-scale reactivation needs.
octubre 7, 2024 a las 3:41 pm en respuesta a: What materials are commonly used in high voltage transformer bushings? #123182吉田 陽一MiembroCommon materials used in high voltage transformer bushings include porcelain, resin-impregnated paper (RIP), and resin-bonded paper (RBP) for insulation. Porcelain is typically used for outdoor bushings due to its durability and resistance to environmental factors. RIP bushings use paper impregnated with resin, providing high dielectric strength and moisture resistance. Some modern bushings use epoxy resin as insulation, which offers good mechanical strength and resistance to environmental stress. The oil or gas within the bushing also serves as an insulating and cooling medium.
octubre 7, 2024 a las 11:26 am en respuesta a: What are the main components of a condensate polishing system? #122924吉田 陽一MiembroThe main components of a condensate polishing system include mechanical filters, ion exchange resin columns, and mixed-bed resin units. Mechanical filters remove suspended solids, while ion exchange resins remove dissolved salts and other ionic impurities. Mixed-bed resin systems, which combine cation and anion exchange, are often used for final polishing to achieve high-purity condensate. Other components may include activated carbon filters to remove organic contaminants, pumps to circulate the condensate, and monitoring instruments to track parameters such as conductivity and pH. Regular maintenance of these components is essential to ensure effective operation.
octubre 7, 2024 a las 10:50 am en respuesta a: What are the environmental benefits of Midel-filled transformers? #122843吉田 陽一MiembroMidel-filled transformers are environmentally friendly due to the biodegradable nature of the oil. In case of spills, Midel oil has minimal environmental impact compared to traditional mineral oils. Additionally, its non-toxic properties make it safer for ecosystems. The use of Midel oil reduces the risk of transformer fires, further limiting potential environmental damage.
octubre 7, 2024 a las 10:13 am en respuesta a: How is sludge removed from wind turbine transformer oil? #122805吉田 陽一MiembroSludge is removed from wind turbine transformer oil through a combination of filtration and oil regeneration processes. Filters capture sludge particles, while chemical treatments during regeneration break down and neutralize sludge-forming compounds. Vacuum degassing may also aid in the removal of moisture and gases that contribute to sludge formation, ensuring the oil remains clean and effective for long-term use.
octubre 7, 2024 a las 6:47 am en respuesta a: What steps are involved in the fuel oil polishing process? #122592吉田 陽一MiembroThe fuel oil polishing process involves several steps: first, fuel is pumped from the storage tank into the polishing system. Water and large contaminants are separated and removed using filtration and centrifugation. Fine filters then capture smaller particulates. Finally, the cleaned fuel is returned to the storage tank, ensuring it meets the required quality standards for use in engines or generators.
octubre 5, 2024 a las 8:36 am en respuesta a: How do Automated Diesel Fuel Purification Systems improve operational efficiency? #122425吉田 陽一MiembroAutomated Diesel Fuel Purification Systems significantly enhance operational efficiency by streamlining fuel management processes. Real-Time Monitoring allows continuous assessment of fuel quality, enabling immediate adjustments to purification parameters without manual intervention. Consistent Fuel Quality ensures that diesel remains free from contaminants, optimizing engine performance and reducing the likelihood of breakdowns. Reduced Downtime is achieved as automated systems can quickly respond to fuel quality issues, preventing prolonged disruptions in operations. Energy Efficiency is enhanced through optimized operation schedules and reduced need for manual adjustments, lowering overall energy consumption. Predictive Maintenance features utilize data analytics to anticipate component wear and schedule maintenance proactively, minimizing unexpected failures. Labor Savings occur as automation reduces the need for constant human oversight, allowing personnel to focus on other critical tasks. Additionally, Scalability and Flexibility of automated systems accommodate varying fuel demands and contamination levels, ensuring efficient purification across different operational scales. Overall, automation leads to more reliable, cost-effective, and efficient fuel purification, supporting seamless and uninterrupted industrial operations.
octubre 4, 2024 a las 11:14 pm en respuesta a: What advancements have been made in silicone oil purification technology? #122303吉田 陽一MiembroAdvancements in silicone oil purification technology include:
Improved Vacuum Dehydration Systems: Enhanced designs achieve lower residual moisture levels more efficiently.
Advanced Filtration Media: Development of high-efficiency filters that capture smaller particles without significant pressure drops.
Adsorbent Materials: Use of specialized adsorbents like molecular sieves that more effectively remove acids and polar contaminants.
Automation and Monitoring: Integration of sensors and control systems that provide real-time monitoring of oil parameters and automate the purification process.
Mobile Purification Units: Compact, portable systems allow on-site purification without the need to transport oil to external facilities.
Environmental Compliance: Technologies that minimize waste and reduce the environmental impact of the purification process.
These advancements improve the efficiency, effectiveness, and convenience of silicone oil purification, contributing to better transformer maintenance practices.
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