Chikamu-chikamu chaunogona kuvhara bhokisi Iko kufungidzira kunoda kuti iyo photovoltaic system pazvivakwa zvese, uye dunhu riri kupfuura 1 tsoka (305 mm) kubva kuPhosovoltaic Module Array Dunhu riri mukati megumi nemazana matatu (305 mm) kubva kuPV module array rinofanira kudonha kusvika pazasi 80V mukati memakumi matatu mushure mekupfava kwekukurumidza kutanga. Dunhu riri mukati megumi-tsoka (305 mm) kubva kuPV module array rinofanira kudonha kusvika pazasi 80v mukati memakumi matatu mushure mekutanga shutdown kutanga.
Chikamu-chemoto-moto unokurumidza kuvhara system ine otomatiki simba kubva uye kuburitsa mabasa. Pahwaro hwekusangana neRapiddown Svina Zvinodiwa zveNec2017 & Nec2020 690.12, inogona kuwedzera chizvarwa cheiyo fotovoltac simba system uye kuvandudza huwandu hwechizvarwa chechizvarwa. Kana mains simba ranyorova uye hapana emergency emergency FARD shutdown plc control bhokisi richaisa kuyamirwa kweSvutugadzike Simba Kana mains Simba ratemwa kana iyo emergency yekumira inotangwa, chikamu-chikamu chaunopenya
Chikamu-chikamu chaunogona kuvhara plc control bhokisi chishandiso chinoshandiswa muThosavoc (PV) masisitimu ekufambisa nekukurumidza svutugadzike pane chikamu chechikamu. RAPID Shutdown chinhu chengetedzo chakachengetedzeka pakudzora njodzi yemhando yemagetsi panguva yekukurumidzira mamiriro kana mabasa ekugadzirisa.
Heano mamwe makuru mapoinzi nezve chikamu-level rapdud shutdown plc kutonga bhokisi:
Chinangwa: Chinangwa chikuru chechikamu-mwero wekudzima Shutdown PLC Control bhokisi ndeyekugonesa kukurumidza kuvharwa kwekudzima mune pv system. Rapid Shutdown inoreva kugona kwekukurumidza de-simbisa iyo Dc kutenderera kweiyo PV system, kuderedza iyo yekukwira kune yakachengeteka nhanho panguva yekuchengetedzeka zviitiko kana kana basa rekugadzirisa rinodiwa.
PLC (Chirongwa Chekuronga Logic Controller): A PLC idhimoni komputa inoshandiswa kudzora uye otomatiki akasiyana maitiro. Muchirevo cheanokurumidza kuvharwa bhokisi, plc inoshandirwa kutarisa uye kudzora kukurumidza kuvharwa kwePV system yePV. Iyo inogamuchira masaini kubva kune zvekunze zvishandiso uye inotanga maitiro ekuvhara.
Control Bhokisi: Bhokisi rekutonga rine rutivi rwunodiwa, zvikamu, uye zvisanganiswa zvekushandisa kukurumidza kudzima. Izvo zvinowanzobatanidza mairi ekugamuchira masaini kubva pane zvekunze zvishandiso, zvakadai sekukurumidza kuzvivimba kwekutanga kana emergency shutchdown switches, uye kunze kudzora kuvhara kwePV system yePV.
Chikamu-chikamu chevhavha: Chikamu-chikamu chaunogona kuvhara system chinosanganisira kuvhara kwezvinhu zvakananga kana zvikamu zvePV system, pane kuvhara pasi rese system. Izvi zvinobvumira vapindure vanokurumidzira kana vashandi vekugadzirisa kuti vashande zvakachengeteka pane zvakananga munzvimbo dzakatarwa pasina kuvhenekerwa kune voltage dzakakwirira.
Kuteerana nemakodhi uye zviyero: Kukurumidza Shutdown zvinodiwa zvinotaurwa mumagetsi emigetsi uye zviyero, zvakadai seNational Electrical Code (NEC) muUnited States. Chikamu-chikamu chekukurumidza Shutdown PLC Control Bhokisi rinofanira kutevedzera mitemo iyi kuti ive nechokwadi chekuti pv system inosangana nezvinodiwa zvinodiwa zvekuchengetedza.
Kubatanidzwa: Chikamu-chikamu chaunogona kuvharwa plc control bhokisi rakabatanidzwa muzvikamu zvese zvePV system uye kuongorora zvivakwa. Iyo inotaurirana nezvimwe zvinhu zvehurongwa, sekureva kwevanoita kana kuongorora masisitimu, kurongedza iyo yekukurumidza kuvhara.
Izvo zvakakosha kuti ubvunze nemagetsi anokwanisa kana pv system yekugadzira kuti ive nechokwadi chekusarudzwa kwakakodzera, kuisirwa, uye kuunganidzwa kwechikamu-chikamu chaunopenya plc control bhokisi. Kuteerana nemakodhi emunharaunda nemagetsi anofanirwa kuteverwa kuti ave nechokwadi chekuchengetedza uye kuvimbika kweiyo PV system.
Tikugashirei kutiudza isu kune yako yakakosha kudiwa paRapid Shutdown PLC Control Bhokisi
Kutumira Nguva: Aug-10-2023