Phakathi nezinyanga zasebusika ezibandayo, abanikazi bezimoto ezisebenzisa ugesi kuphela bavame ukubhekana nenselele: ukushisa ngaphakathi emotweni. Ngokungafani nezimoto ezisebenzisa uphethiloli, ezingasebenzisa ukushisa okungcolile okuvela enjinini ukuze zifudumale ikhabhini, izimoto ezisebenzisa ugesi kuphela zidinga amadivayisi okushisa engeziwe. Izindlela zokushisa zendabuko azisebenzi kahle noma zidla amandla amaningi, zithinta kakhulu ububanzi bezimoto. Ngakho-ke, ingabe sikhona isisombululo esihlinzeka kokubili ukushisa okusheshayo kanye nokusebenza kahle kwamandla? Impendulo itholakala kuama-heater amanzi e-PTC ane-voltage ephezulu.
I-PTC imele i-Positive Temperature Coefficient (PTC), okusho i-thermistor ye-positive temperature coefficient (PTC).Izifudumezi ze-PTC ezipholile ezinamandla aphezulusebenzisa izici zama-thermistors e-PTC, asebenza nge-voltage ephezulu ukuguqula amandla kagesi abe ukushisa ngempumelelo, ngaleyo ndlela afudumale i-coolant. Isimiso sokusebenza se-Izifudumezi zamanzi ze-PTCkusekelwe eqinisweni lokuthi ukumelana kwama-thermistors e-PTC kuyanda njengoba izinga lokushisa likhuphuka. Lapho ugesi ugeleza nge-thermistor ye-PTC, uyashisa. Njengoba izinga lokushisa likhuphuka, ukumelana kuyanda, kanti ugesi uyancipha, ngaleyo ndlela kufezwa ukukhawulelwa kokushisa okuzenzakalelayo, kuqinisekiswa kokubili ukuphepha kanye nokusebenza kahle kwamandla.
Ezimotweni zikagesi ezintsha ezisebenzisa amandla ahlanzekile, ugesi ophezulu ovela ebhethrini lemoto usatshalaliswa ku-heater ye-PTC. Ugesi ugeleza nge-thermistor element ye-PTC, uyifudumeze ngokushesha, okuthi kamuva ifudumeze i-coolant egeleza ngayo. Lesi coolant esishisayo sibe sesithuthwa ngesihlungi samanzi bese sipompa siye ethangini le-heater yemoto. I-heater bese isebenza, ivuthela ukushisa okuvela ethangini le-heater iye ekhabini, ikhuphule ngokushesha izinga lokushisa langaphakathi. Esinye se-coolant singasetshenziswa futhi ukushisa ibhethri kusengaphambili, ukuqinisekisa ukusebenza kahle ngisho nasezindaweni ezishisa kancane.
Isikhathi sokuthunyelwe: Agasti-18-2025