Ngarep > Kabar > Warta industri

Prinsip kerja inverter hibrida (1)

2022-01-11

Inverter Satoyaiku trafo DC menyang AC, sing sejatine minangka proses inversi voltase kanthi konverter. Konverter ngowahi voltase AC saka kothak daya dadi output DC 12V sing stabil, lan inverter ngowahi output voltase 12V DC kanthi adaptor dadi AC voltase dhuwur frekuensi dhuwur; Kaloro bagean kasebut uga nggunakake teknologi modulasi lebar pulsa (PWM) sing luwih akeh digunakake. Bagean inti yaiku pengontrol terpadu PWM, adaptor nggunakake UC3842, lan inverter nggunakake chip tl5001. Range tegangan kerja tl5001 yaiku 3.6 ~ 40V. Dilengkapi kanthi internal amplifier kesalahan, regulator, osilator, generator PWM kanthi kontrol band mati, sirkuit perlindungan voltase rendah lan sirkuit perlindungan sirkuit cendhak.

bagean antarmuka Input sakainverter hibrida: bagean input wis telung sinyal, 12V DC input VIN, digunakake Nerjemahake isoh voltase ENB lan panel saiki sinyal kontrol dim. Vin diwenehake dening adaptor, lan voltase ENB diwenehake dening MCU ing papan utama. Nilai kasebut 0 utawa 3V. Nalika ENB = 0, inverter ora bisa digunakake, lan nalika ENB = 3V, inverter ing negara digunakake normal; Tegangan surem diwenehake dening papan utama, lan sawetara variasi yaiku 0 ~ 5V. Feed bali nilai dim beda menyang terminal umpan balik controller PWM, lan saiki sing diwenehake dening inverter kanggo mbukak uga bakal beda. Sing luwih cilik nilai dim, sing luwih gedhe output saiki dening inverter.(inverter hibrida)


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