Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. Transformer Winding Design The high voltage and low voltage windings of a transformer are designed and selected in such a way that the axial short-circuit force is as low as possible, allowing coil support to be much simpler.

  2. 3 Μαΐ 2020 · Basic Transformer Design Concepts. Before proceeding, let us review a few points on transformer design and review some nomenclature that will be used in the paper.

  3. 26 Σεπ 2015 · Most windings of 25-kV class and above used in core-form transformers are disc type. Given the high voltages involved in test and operation, particular attention is required to avoid high stresses between discs and turns near the end of the winding when subjected to transient voltage surges.

  4. Low voltage generates the highest currents in transformer, determining selection of bushings, lead structure, etc. Stray field problems have to be addressed i.e. use of non-magnetic inserts, magnetic shunts, e.t.c, selection of winding type (low temperature rise - use of CTC, short-circuit withstand)

  5. Power Transformer Design. This Section covers the design of power trans-formers used in buck-derived topologies: forward converter, bridge, half-bridge, and full-wave center-tap. Flyback transformers (actually coupled induc-tors) are covered in a later Section.

  6. Designing a planar transformer and using the PC winding technique, reduces the window utilization factor even further. The window utilization, Ku, comparison of the two different winding techniques is shown in Figure 20-12. Standard Transformer. Typical Planar Transformer. Copper Area. Window Area, Wa. - Ku = 0.188. Figure 20-12.

  7. High-voltage transformer designers commonly use a segmented winding technique to optimize the performance of high turns-count windings. This has many significant advantages, including: Reduction of capacitance

  1. Γίνεται επίσης αναζήτηση για