[PDF] Top 20 Determination of Load Angle for Salient-pole Synchronous Machine

... for load angle determination for salient-pole synchronous ...the load angle based on the measured electrical values that have been already used in excitation ... See full document

... of salient pole synchronous ...the machine during ...the pole-slipping commences at load angle equal to 45 degrees or by a better language at 225 instead of zero which is ... See full document

...  The variation of magnetic field intensity along the portions of field lines in the main airgap is considered to be small, permitting to focus on the average value and on its variation along the tangential direction. ... See full document

... for salient-pole permanent-magnet synchronous generators (PMSGs) used in the variable-speed, direct-drive wind energy conversion systems ...and load angle with the torque and stator ... See full document

... carried out and then compared with FE results, showing an excellent match. In this particular operating condition, focus was given to the damper cage currents and its associated losses. As expected, due to the necessity ... See full document

... full-load synchronous machine under 20% eccentricity have been ...faulty synchronous machine ...faulty synchronous generators analysis, in [9, 11], symmetrical air gap is ...a ... See full document

... 400kVA salient-pole synchronous generator, without exceeding the limitations due to critical parameters such as total harmonic distortion of the no-load ...considered machine is carried ... See full document

... In the field of permanent magnet (PM) machines, the analysis of skewing and its effects has also been widely dealt with, in particular for low speed applications, where high torque quality is often required. In such ... See full document

... Abstract—In this paper, two-dimensional time-stepping finite- element (TSFE) method is performed for modeling and analyzing of a salient pole synchronous generator with different degree of dynamic ... See full document

... additional load on the rotor shaft, the mmf may decay towards zero and the machine may fall out slip and come to a ...a salient pole synchronous generator extracted from the vector ... See full document

... the load angle for both situations in the simulation. The load angles are the angle between line voltage and load ...the load angle delta, the value of the real voltage ... See full document

... Slot-10 Pole with ...The machine in this research is composed of 12 PMs and 12 FECs distributed uniformly in the midst of each armature ...a salient pole rotor. In this 12Slot-10Pole ... See full document

... ON THE THEORI Q E SALIENf' POLE ALTER N ATORS W ITH E L E CTRO M AG N ET A N D W ITH PE R M A NEN T M A G N ET E X C I T A T I 0 N S Thesis by Peilin Luo In Partial Fulfillment of the Requirements For[.] ... See full document

... the synchronous motor it is going to ...large synchronous motors have brushless excitation systems mounted on their ...large synchronous motors, an external starting motor or starting by using the ... See full document

... In most AC generators, excitation and steam flow control are expected to run concurrently for best results. Excitation control is expected to maintain terminal voltage within some specified limits and dictate the flow of ... See full document

... in load, synchronous type generators have to be operating in parallel with required capacity for reliable ...condition, Synchronous machines will not fall out of ...the machine up and ... See full document

... excited synchronous machine and claw pole machine, hybrid excitation claw-pole synchronous machine (HECPSM) exhibits merits of controllable flux operation and independent ... See full document

... cases, synchronous machine speeds remained within industry accepted tolerances; this could be realised with in a system with only normal ...a synchronous machine in SHyKESS offers an advantage ... See full document

... rotor pole due to the double salient pole structure; (3) The phase current and torque jump are caused by switching power converter circuit in switched reluctance motor system [3, ... See full document

... the salient attributes and their definitions, and the three categories of factors (user, technology, and legal and market- related) together with a list of the attributes derived from the literature ... See full document