Bài giảng Thiết kế mạch điện tử: Phần 1 được biên soạn gồm các nội dung chính sau: Cài đặt phần mềm ORCAD 9.2; Vẽ mạch nguyên lí bằng ORCAD CAPTURE CIS. Mời các bạn cùng tham khảo!

 37 p bvu 28/08/2023 6 0 Download

Tiếp nội dung phần 1, Bài giảng Thiết kế mạch điện tử: Phần 2 được biên soạn gồm các nội dung chính sau: Vẽ mạch in với OrCAD Layout; Mô phỏng với Pspice A/D; Một số bài tập. Mời các bạn cùng tham khảo!

 81 p bvu 28/08/2023 7 0 Download

Lecture Methods of Electric power systems analysis - Lesson 2: Power systems overview provide students with knowledge about electric frequencies and residential voltages worldwide; historical electric utility organization; transmission and distribution; three phase transmission line; heating is a major concern that can quickly lead to loss of transformer life;...

 55 p bvu 28/08/2023 17 0 Download

Lecture Methods of Electric power systems analysis - Lesson 6: Power operations, power flow provide students with knowledge about three bus powerworld simulator case; basic power control; power flow in transmission line is limited by heating considerations; overloaded transmission line; automatic generation control;...

 54 p bvu 28/08/2023 17 0 Download

Lecture Methods of Electric power systems analysis - Lesson 4: Power flow provide students with knowledge about using the Ybus; solving for bus currents; solving for bus voltage; complex power being consumed by the load, and the power being injected by the generators plus their voltage magnitudes; power balance equations; early power flow system size;...

 63 p bvu 28/08/2023 17 0 Download

Lecture Methods of Electric power systems analysis - Lesson 7: DC Power flow, Gaussian elimination, sparse systems provide students with knowledge about DC power flow in powerworld; linear system solution; sparse matrices arise in many areas, and can have domain specific structures; Gaussian elimination can be readily applied to sparse matrices;...

 43 p bvu 28/08/2023 16 0 Download

Lecture Methods of Electric power systems analysis - Lesson 5: Power flow provide students with knowledge about two bus Newton-Raphson example; two bus solved values; two bus case low voltage solution; practical power flow software note; two bus region of convergence; power flow fractal region of convergence; modeling voltage dependent load;...

 38 p bvu 28/08/2023 15 0 Download

Lecture Methods of Electric power systems analysis - Lesson 8: Sparse systems provide students with knowledge about general sparse matrix storage; a general approach for storing a sparse matrix would be using three vectors, each dimensioned to number of elements; unordered approach doesn’t make for good computation since elements used next computationally aren’t necessarily nearby;...

 53 p bvu 28/08/2023 17 0 Download

Lecture Methods of Electric power systems analysis - Lesson 1: Power systems overview provide students with knowledge about electric utility: can range from quite small, such as an island, to one covering half the continent; microgrids can power smaller areas (like a campus) and can be optionally connected to the main grid; airplanes and Spaceships: reduction in weight is primary consideration; frequency is 400 Hz; ships and submarines;...

 27 p bvu 28/08/2023 18 0 Download

Lecture Power system stability - Lesson 19: Oscillations, Modal Analysis provide students with knowledge about fictitious system oscillation; causes of power system oscillations; observing modes and damping; resonance with interarea mode; an on-line oscillation detection tool; small signal stability analysis;...

 51 p bvu 28/08/2023 15 0 Download

Lecture Methods of Electric power systems analysis - Lesson 9: Sparse systems, advanced power flow provide students with knowledge about Tinney scheme 2; coding Tinney 2; Tinney scheme 3; sparse forward substitution with a permutation vector; sparse vector methods; factorization paths; path table and path graph; computation with complex and blocked matrices;...

 50 p bvu 28/08/2023 15 0 Download

Lecture Methods of Electric power systems analysis - Lesson 14: Power flow sensitivities provide students with knowledge about various additional distribution factors may be defined; these factors may be derived from the ISFs making judicious use of the superposition principle; that corresponds to a situation in which the contingency causes system islanding;...

 56 p bvu 28/08/2023 17 0 Download