- 您需要先登录才可以创建新话题。
David Lee
David Lee
已创建论坛回复
-
作者帖子
-
In an ideal transformer, power remains constant because energy cannot be created or destroyed. When voltage steps up, current steps down proportionally, and vice versa. Real transformers introduce losses due to hysteresis, eddy currents, resistance, and cooling systems, so the primary power equals secondary power plus losses.
一月 25, 2026 6:40 下午 回复至： What qualifications are required for Hyundai power transformers jobs in manufacturing or service? #331898Typical roles require electrical engineering backgrounds, knowledge of IEC/IEEE standards, factory testing, DGA/PD diagnostics, and field commissioning competencies.
Sensors track oil and winding temperatures, while SCADA trends load, PF, and DGA data to detect stresses early.
一月 22, 2026 12:28 下午 回复至： What does a power transformer icon represent in schematics or diagrams? #331255It represents a step-up or step-down transformer symbolically to indicate voltage transformation, isolation, or phase shift in circuit diagrams.
Hyundai power transformers serve utility transmission and distribution networks, industrial plants, petrochemical facilities, and data center substations.
Handbooks typically cover design theory, materials, electromagnetic modeling, thermal design, dielectric systems, OLTC mechanics, cooling classes (ONAN/ONAF/OFWF/GF), standards, factory testing, installation, protection schemes, diagnostics (DGA, PD, tan-delta, FRA), maintenance, failure modes, and asset management. Case studies and utility practices are often included.
Yes – AVS (vortex layer) technology can be applied to large volumes, but it’s important to think of it as an intensification reactor, not a “single giant filter.” The working zone is very intense, so required residence times are usually short (seconds to tens of seconds), which supports high throughput. Scaling is typically done by larger-flow reactors and, more realistically, by running multiple units in parallel to keep the same hydrodynamics and treatment quality. For mining wastewater, the real volumetric capacity will depend on your chemistry (pH/reagents), solids load, target metals, and the downstream separation step (settling/DAF/filtration), because AVS accelerates reactions but you still need to remove the formed precipitate.
Getting selenium to ppb is usually less about “stronger mixing” and more about selenium speciation + a polishing step. AVS (vortex layer) can intensify redox/precipitation and improve reagent contact, so it may help as a reaction accelerator in a chemical treatment train (similar to how GlobeCore describes AVS intensifying heavy-metal reduction/precipitation processes). But on its own, AVS is not a selective Se separator. In mining waters, iron co-precipitation works well for selenite, but removes very little selenate, and ppb targets typically require downstream clarification/filtration and often a final “polishing” technology (anion exchange, membranes, etc.). So: Yes, ppb is achievable, but usually with a multi-stage scheme (convert selenate ? selenite, co-precip/filtration, then polishing). AVS can be a useful intensifier in the reaction step-just don’t expect it to be the single device that guarantees ppb by itself.
Fault currents, arcing, and rapid thermal/pressure rise in oil lead to tank rupture if protections fail or are delayed.
Design calculations address core cross-section, flux density, copper losses, impedance, insulation levels, and thermal rise. Standards and load profiles guide the final design.
Bitumen emulsion storage tanks are available in capacities from 10 to 100 m³ with heating coils, mixers, and temperature regulation.
十一月 9, 2025 9:51 下午 回复至： Need pricing for TOR-100 equipment or information about authorized distributors. #327338The TOR-100 oil breakdown voltage tester measures dielectric strength of transformer oils up to 100 kV in accordance with IEC 60156. We will provide pricing, availability, and information about official supply channels.
The CMM-4.0LT unit can process transformer, turbine, and gear oils if viscosity and contamination levels are within standard limits. We can arrange service or provide technical guidance in the preferred language.
十一月 9, 2025 4:36 下午 回复至： Need a transformer oil purification unit suitable for local operation. #327318The CMM series purification systems remove moisture, gases, and solid contaminants from transformer oil. Available capacities range from 600 to 12 000 L/h. We’ll provide options and pricing details.
十一月 7, 2025 2:37 下午 回复至： New request for quote for GlobeCore – Model CMM-R2 – Transformer Oil Regeneration Plant #327128The CMM-R2 is a compact regeneration plant for 2 m³/h transformer oil processing. It removes acids, sludge, and oxidation products, restoring oil quality. A detailed quotation will be sent shortly.
十一月 6, 2025 7:38 上午 回复至： Request for Specifications and Features of Transformer Oil Filtration Equipment #326986Transformer oil filtration systems by GlobeCore are designed to remove water, gases, and solids. Available models (CMM-0.6 to CMM-12) feature automatic controls, vacuum systems, and stainless-steel piping. Full specifications can be provided upon request.
Reclamation is deep restoration of used oil using adsorbents and vacuum regeneration. GlobeCore’s oil reclamation systems remove acids, sludge, and oxidation products – restoring oil to “as new” condition without disposal.
The DGA (Dissolved Gas Analysis) test detects fault gases in oil. Before running the test, oil should be degassed to avoid false results. GlobeCore offers degassing units that prepare oil for accurate DGA readings and extend equipment life.
九月 9, 2025 9:26 上午 回复至： ¿Qué funciones ofrece una máquina de filtrado de aceite de GlobeCore? #324853Las máquinas de GlobeCore ofrecen filtración multicapa, secado por vacío, regeneración (opcional), monitoreo en tiempo real y posibilidad de automatización. Están diseñadas para operar 24/7 en condiciones industriales exigentes, con bajo consumo energético y alta eficiencia.
Shell Turbo 32 is a light-viscosity mineral turbine oil commonly used in compressors, pumps, and turbines. GlobeCore treatment plants remove particulates and water, extending the oil’s lifespan.
-
作者帖子