# Hệ thống bus

Xem 1-20 trên 254 kết quả Hệ thống bus
• ### Bài giảng Vi xử lí: Chương 2 - Hồ Trung Mỹ

Bài giảng Vi xử lí: Chương 3 - Kiến trúc cpu và tập lệnh trình bày nội dung về Sơ đồ khối CPU 8-bit cơ bản, tổ chức các thanh ghi, Ghép nối bus hệ thống, chu kỳ bus, chu kỳ máy, Các phương pháp định địa chỉ, Tập lệnh của Z80,... Mời các bạn tham khảo nội dung chi tiết.

• ### Lecture Embedded systems - Lesson 6: Embedded bus protocols

Lecture Embedded systems - Lesson 6: Embedded bus protocols. The main topics covered in this chapter include: IO interfaces beyond GPIO, design space for bus communication protocols, CAN bus protocol, I2C (Inter-Integrated Circuit) bus protocol,...

• ### Lecture Methods of Electric power systems analysis - Lesson 4: Power flow

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;...

• ### Lecture Methods of Electric power systems analysis - Lesson 5: Power flow

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;...

• ### Lecture Methods of Electric power systems analysis - Lesson 6: Power operations, power flow

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;...

• ### Lecture Methods of Electric power systems analysis - Lesson 11: Sensitivity

Lecture Methods of Electric power systems analysis - Lesson 11: Sensitivity provide students with knowledge about power flow topology processing; topology processing agorithm; bus branch versus node breaker; substation configurations; EMS and planning models; node-breaker consolidation; contingency analysis;...

• ### Lecture Methods of Electric power systems analysis - Lesson 18: Synthetic electric grids, voltage stability

Lecture Methods of Electric power systems analysis - Lesson 18: Synthetic electric grids, voltage stability provide students with knowledge about models of electric grids that were not created to represent any actual electric grid; the below image shows the five bus synthetic grid I used as an undergraduate; geographically-based synthetic electric grid;...

• ### Lecture Methods of Electric power systems analysis - Lesson 19: Voltage stability, economic dispatch, optimal power flow

Lecture Methods of Electric power systems analysis - Lesson 19: Voltage stability, economic dispatch, optimal power flow provide students with knowledge about PV curves can be traced by plotting the voltage as the real power is increased; QV curves as reactive power is increased; at least for the upper portion of the curve; two bus example PV and QV curves;...

• ### Lecture Methods of Electric power systems analysis - Lesson 21: Optimal power flow, linear programming (LP)

Lecture Methods of Electric power systems analysis - Lesson 21: Optimal power flow, linear programming (LP) provide students with knowledge about OPF problem formulation; two bus with unconstrained line; power flow in a simple network distributes inversely to impedance of path; LP OPF solution method; enforces real/reactive power balance at each bus;...

• ### Lecture Methods of Electric power systems analysis - Lesson 25: Inertia power flow, black start, electric grid visualization

Lecture Methods of Electric power systems analysis - Lesson 25: Inertia power flow, black start, electric grid visualization provide students with knowledge about in the regular power flow a single slack bus is used so total load + losses = total generation; the slack bus is characterized by having a fixed voltage magnitude and angle; inertia and governor power flows;...

• ### Lecture Power system operation and control - Lesson 8: Load and generator models, bus admittance matrix, power flow

Lecture Power system operation and control - Lesson 8: Load and generator models, bus admittance matrix, power flow provide students with knowledge about high voltage transformer manufacturing in North America; power flow analysis; linear versus nonlinear systems; linear power system elements; nonlinear power system elements; nonlinear systems may have multiple solutions or no solution;...

• ### Lecture Power system operation and control - Lesson 9: Power flow, synchronous machines

Lecture Power system operation and control - Lesson 9: Power flow, synchronous machines provide students with knowledge about Gauss power flow; slack bus; stated another way; Gauss with many bus systems; accelerated G-S convergence; Gauss-Seidel advantages/disadvantages; Newton-Raphson algorithm; multi-variable Newton-Raphson;...

• ### Lecture Power system operation and control - Lesson 11: Power flow

Lecture Power system operation and control - Lesson 11: Power flow provide students with knowledge about real power balance equations; Newton-Raphson power flow; power flow variables; N-R power flow solution; power flow Jacobian matrix; two bus case low voltage solution; two bus region of convergence; generator reactive power limits;...

• ### Lecture Power system operation and control - Lesson 12: Power flow

Lecture Power system operation and control - Lesson 12: Power flow provide students with knowledge about power flow application PJM control center; five bus system Ybus; five bus power system solved; five bus system with capacitor; good power system operation; power system operation over time;...

• ### Lecture Power system operation and control - Lesson 13: Power flow, contingency analysis, power system control

Lecture Power system operation and control - Lesson 13: Power flow, contingency analysis, power system control provide students with knowledge about contingency analysis; solving large power systems; modeling voltage dependent load; dishonest Newton-Raphson; two bus dishonest ROC; decoupled power flow formulation; decoupling approximation;...

• ### Lecture Power system operation and control - Lesson 20: Transient stability

Lecture Power system operation and control - Lesson 20: Transient stability provide students with knowledge about power system time scales and transient stability; power system stability terms; generator transient stability models; generator electrical model; generator mechanical model; generator swing equation; single machine infinite bus (SMIB); SMIB equilibrium points;...

• ### Lecture Power system stability - Lesson 7: Stability Overview, Synchronous Machine Modeling

Lecture Power system stability - Lesson 7: Stability Overview, Synchronous Machine Modeling provide students with knowledge about symmetric line spacing – 69 kV; returning to the simulation: generator angles on different reference frames; plot designer with new plots with the wscc nine bus case; dynamic load models;...

• ### Lecture Power system stability - Lesson 13: Governors, PID Controllers

Lecture Power system stability - Lesson 13: Governors, PID Controllers provide students with knowledge about Governor models; TGOV1 model; IEEEG1 model; frequency deadbands in ERCOT; gas turbine; GAST model; play-in (playback) models; powerworld infinite bus signal generation; simple diesel model;...

• ### Lecture Power system stability - Lesson 15: Time-Domain Simulation Solutions (Transient Stability)

Lecture Power system stability - Lesson 15: Time-Domain Simulation Solutions (Transient Stability) provide students with knowledge about subtransient models; GENROU block diagram; powerWorld GENROU initial states; solving with Euler's; norton equivalent current injections; bus admittance matrix;...

• ### Lecture Power system stability - Lesson 20: SMIB Eigenvalues, Measurement-Based Modal Analysis

Lecture Power system stability - Lesson 20: SMIB Eigenvalues, Measurement-Based Modal Analysis provide students with knowledge about single machine infinite bus; calculating the A matrix; saving a two bus equivalent; small signal analysis and measurement-based modal analysis; ring-down modal analysis;...