Lọwọlọwọ, ko si ọpọlọpọ awọn ohun elo ibojuwo resistance agbara ti o dagba funalabọde igbohunsafẹfẹ iranran alurinmorin ero, pẹlu julọ jije esiperimenta ati idagbasoke ni iseda. Awọn sensosi ninu eto iṣakoso nigbagbogbo lo awọn eerun ipa Hall tabi awọn sensọ okun igbanu rirọ lati gba foliteji laarin awọn amọna ati lọwọlọwọ alurinmorin. Alaye yii lẹhinna ni ilọsiwaju ati iṣakoso ni lilo awọn ẹya sisẹ microcomputer ati awọn iyika thyristor. Botilẹjẹpe awọn iyika iwaju-opin le yatọ, awọn ipilẹ jẹ iru.
Circuit ti eto ibojuwo resistance agbara ni awọn ikanni lọwọlọwọ, awọn ikanni foliteji, ati awọn ikanni ihuwasi. Ikanni lọwọlọwọ pẹlu ebute igbewọle sensọ lọwọlọwọ, ampilifaya, ati lọwọlọwọ atunṣe kikun-igbi deede. Awọn ikanni foliteji oriširiši foliteji gbigbe onirin, diwọn amplifiers, idi iye amplifiers, ati kongẹ kikun-igbi atunse lọwọlọwọ. Awọn ikanni conductance kq ti dividers ati iṣakoso ẹnu-bode.
Olupin naa ṣe iṣiro iṣiṣipaarọ, n pese iwa ihuwasi ni ibamu si ifihan agbara titẹ sii. Ẹnu iṣakoso (VF) jẹ iṣakoso nipasẹ awọn iṣọn ti ipilẹṣẹ nipasẹ Circuit iyatọ (Z). Pẹlu gbogbo tente oke ni Z fun idaji idaji, pulse dín ti wa ni ipilẹṣẹ ati firanṣẹ si VF, ṣiṣi ẹnu-bode. Awọn eto VF ya sọtọ ipa ti foliteji igbakọọkan nitori awọn ayipada lọwọlọwọ iyara. Ikanni ihuwasi n gbe ifihan agbara lọ si Sipiyu, nibiti a ti ṣe awọn iṣiro ati awọn aṣẹ iṣakoso ti a fun ni. Ni ibamu si data, iru awọn ọna ṣiṣe ibojuwo resistance le ṣakoso laarin iwọn ± 4% ti ibi-idaabobo ti a ti pinnu tẹlẹ.
Apakan ibojuwo resistance ti o ni agbara ti atẹle oṣuwọn resistance ni awọn sensosi lọwọlọwọ, awọn iyika gbigbe foliteji (pẹlu awọn iyika imukuro foliteji fifa irọbi), awọn iwọn iṣiro resistance, awọn iwọn ayewo iyipada resistance, awọn afiwera, ati awọn ipin iṣakoso ologbele. Iṣiro resistance ni a ṣe ni gbogbo iwọn idaji, ṣugbọn abajade jẹ iye resistance apapọ fun ọmọ kan. Apakan foliteji gbọdọ pẹlu awọn iyika lati yọkuro kikọlu foliteji lati gba idinku foliteji otitọ kọja awọn amọna.
Suzhou Agera Automation Equipment Co., Ltd. specializes in the development of automated assembly, welding, testing equipment, and production lines, primarily serving industries such as household appliances, automotive manufacturing, sheet metal, and 3C electronics. We offer customized welding machines, automated welding equipment, assembly welding production lines, and assembly lines tailored to meet specific customer requirements. Our goal is to provide suitable overall automation solutions to facilitate the transition from traditional to high-end production methods, thereby helping companies achieve their upgrade and transformation goals. If you are interested in our automation equipment and production lines, please feel free to contact us: leo@agerawelder.com
Akoko ifiweranṣẹ: Mar-28-2024
