Značilnosti izdelka visokofrekvenčnega stikalnega napajalnika
Ta izdelek uporablja uvožene sestavne dele znanih blagovnih znamk in mednarodno napredno invertno pretvorniško tehnologijo polnega mostu za natančno obdelavo, zaradi česar je delovanje celotnega stroja stabilno in kakovost bolj zanesljiva. 2 Celoten stroj ima prenapetost, previsok tok, previsoko temperaturo, kratek stik, pomanjkanje fazne samodejne zaščitne alarmne funkcije in funkcijo mehkega zagona. Lahko je opremljen tudi s časovnim nadzorom in računalniškim vmesnikom. 3 Izhodna valovna oblika enosmernega toka je visokofrekvenčni kvadratni val, koeficient valovanja pa<1[%], which can increase the number of plating, reject passivation, enhance the gloss of the coating surface and the core drilling degree of the dark corner of the coating. It can also reduce the loss of raw materials and meet various special requirements of the electroplating industry. The 4SFG series adopts air-cooled design and is easy to install. And equipped with remote control device, easy to operate. The machine can be turned on and off with load, reducing the cumbersome procedures of adjustment. 5. Small in size and light in weight, the whole machine is made with all-round anti-corrosion technology, which enhances the anti-corrosion ability of the product and prolongs the service life. 6 High efficiency, energy saving, working efficiency above 90[%], any voltage-current ratio is always linearly matched. It saves the loss of the voltage regulator and main transformer of the traditional rectifier, saves energy by more than 35[%], and greatly reduces the cost of electroplating. It is actually the most rational choice for the surface treatment industry.
Po principu nadzora TRC obstajajo trije načini:
1. Modulacija širine impulza
Preklopna doba je konstantna, delovni cikel pa se spreminja s spreminjanjem širine impulza.
Drugič, impulzna širina prevodne frekvence modulacije (pulseFrequencyModulation, skrajšano pFM) je konstantna, s spreminjanjem preklopne frekvence spremenite delovni cikel.
3. Širina impulza prevodnosti mešane modulacije in preklopna frekvenca nista fiksni in oboje je mogoče spremeniti. Je mešanica zgornjih dveh metod. Visokofrekvenčni preklopni napajalnik lahko teoretično zmanjša preklopne izgube na nič, ne da bi močno povečal preklopno hitrost, hrup pa je tudi majhen.
