Frequency conversion control cabinet ka variable frequency drive (VFD) bom de hwɛ AC motor ahoɔhare so denam input power frequency a wɔsakra no so, na ɛma wotumi di mfiri te sɛ pumps, fans, ne conveyors so pɛpɛɛpɛ. VFD no dane fixed-frequency AC ahoɔden kɔ adjustable-frequency tumi mu, ɛma kwan ma wɔyɛ motor ahoɔhare ma ɛne adwumayɛ ahwehwɛdeɛ - tew ahoɔden a wɔde di dwuma so kɔsi 50% sɛ wɔde toto fixed-speed systems ho a. Kabinet no de VFD no ka nneɛma a ɛbɔ ho ban (circuit breakers, fuses), cooling systems (fans, heat sinks), ne control interfaces (touchscreens, push buttons) ho. Nhwɛsoɔ a ɛkɔ anim no wɔ programmable logic controllers (PLCs) a wɔde yɛ adwuma a ɛnyɛ adwuma, sensor a ɛma ahoɔhare nsakraeɛ a egyina feedback- so, ne nkitahodiɛ hyɛn gyinabea a wɔde bɛka adan sohwɛ nhyehyɛeɛ ho. Wɔde adan a wɔabɔ ho ban a ɛyɛ den na ɛyɛe sɛnea ɛbɛyɛ a ebetumi agyina mfiridwuma mu nneɛma a atwa yɛn ho ahyia ano, na ɛmma mfiri mu nhyɛso a ɛwɔ nnwinnade so no so tew, ɛma nkwa nna kyɛ, na ɛtew dede so. Wɔde di dwuma kɛse wɔ HVAC nhyehyɛe ahorow, mmeae a wɔyɛ nsu ho adwuma, ne nhama a wɔde yɛ nneɛma mu, na ɛyɛ ahoɔden a wɔde di dwuma yiye ne adwumayɛ mu pɛpɛɛpɛ a wɔde ka bom ho nhwɛso.
Nsɛm a wɔde di dwuma
Nsɛm a wobisabisa nkurɔfo
