Ulwakhiwo kunye nepropathi
Ikhawuntari yokulahla yenziwe nge-valve element, isilayidi yohlobo lwe-bridge yokulungisa, i-capacitor, i-counter ye-electromagnetic counter andsoon, isebenzisa amandla okubamba (ukunyuka kwangoku kunye nokuhamba kwamandla okwangoku) ukulanda umbane kwinto yevalve (engekho emgceni resistan-ce ), emva koko ihlawulise i-capacitor kwicala elinye nge-sllicon bridge typerectifier, yenza iikhoyili zokukhutshwa kwe-coun-ter ngombane ngefom yamandla e-DC yokuguqula ikhawuntari, yiyo loo nto inokuthi iqonde ukuba iitayile zokusebenza zinokurekhodwa.
Ikhawuntari yokulahla yenziwe nge-valve element, i-silicon ibhulorho yohlobo lwe-retifer, i-capacitor, ikhawuntara ye-electromagnetic njalo njalo, isebenzisa amandla okubamba (i-surgecurrent kunye ne-frequency frequency yangoku) ukulanda i-voltage kwinto ye-valve (non-linear resistanc-e ), emva koko ihlawulise i-capacitor kwicala elinye ngohlobo lwebhulorho ye-silion, yenza iikhoyili zokubala ukubala ngombane ngefom ye-DCpower yokuhambisa ikhawuntari, yiyo ke loo nto inokubona ukuba amaxesha okusebenza anokurekhodwa.