In this blog post i will explain how i solved a problem while simulating a partial shading issue in PSIM. I was trying to simulate a two panel scenario with one panel shaded. However, i was not getting the result. In fact the following dialog box was shown upon the completion of simulation. Warning : ...... files contains missing or invalid points The...
جب میں نے خالد مسود خان کے کالم کے جواب میں اپنا نقطہ نظر پیش کیا تو مجھے اس بات کا اندازہ نہیں تھا کہ اس میں کافی سارے سوال تشنہ طلب رہ جائیں گے .. بہر کیف کافی سارے سوالوں کے بیچوں بیچ یہ بھی رہاکہ میری زبان سخت تھی .. حسن نثار اور ہارون رشید کے پڑھنے والوں کو میری زبان...
Recently, a friend of mine posted a link of an urdu column published by Daily Dunya newspaper written by a technically illiterate person on Quaid e Azam Solar Park (QASP). The subject matter was poorly understood by the writer which apparently is because technical aspects are quite different from 2+2=4. Since in Pakistan generation of electrical power through non conventional energy sources is...
The switching frequency is 100kHz. The mosfet is connected on the primary side of flyback transformer. It is a low side mosfet and hence the gating signal should be provided with respect to the ground (PV panel negative). The gating signal however, appears to be a ramp with a sudden drop to zero , just like a triangular waveform. The possible issues as...