node admittance matrix

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• Nodal admittance matrix — In power engineering, Y Matrix or Ybus is an n x n symmetric matrix describing a power system with n buses. It represents the nodal admittance of the buses in a power system. In realistic systems which contain thousands of buses, the Y matrix is… …   Wikipedia

• Ybus matrix — In power engineering, Y Matrix is one of the data requirements needed to formulate a power flow study program. It represents the line admittance between the buses in a power system.Ybus matrix form:egin{bmatrix} Y {11} Y {12} cdots Y {1n} Y {21} …   Wikipedia

• матрица узловых полных проводимостей — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва] Тематики электротехника, основные понятия EN node admittance matrix …   Справочник технического переводчика

• Signal-flow graph — A signal flow graph (SFG) is a special type of block diagram[1] and directed graph consisting of nodes and branches. Its nodes are the variables of a set of linear algebraic relations. An SFG can only represent multiplications and additions.… …   Wikipedia

• Network analysis (electrical circuits) — Linear Network Analysis Elements …   Wikipedia

• Nodal analysis — Kirchhoff s current law is the basis of nodal analysis. In electric circuits analysis, nodal analysis, node voltage analysis, or the branch current method is a method of determining the voltage (potential difference) between nodes (points where… …   Wikipedia

• Modified nodal analysis — In Electrical Engineering Modified Nodal Analysis[1] or MNA is an extension of nodal analysis which not only determines the circuit s node voltages (as in classical nodal analysis), but also some branch currents. Modified nodal analysis was… …   Wikipedia

• Electrical network — For electrical power transmission grids and distribution networks, see Grid (electricity). A simple electric circuit made up of a voltage source and a resistor. Here, V = iR, according to Ohm s Law. An electrical network is an interconnection of… …   Wikipedia

• Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( …   Wikipedia