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Daptar pariksa pangropéa tungku lebur induksi

Daptar pariksa pangropéa tungku lebur induksi

Lokasi kasalahan kinerja gagalna Alesan jeung métode inspeksi leyuran
Gagalna breaker 1. When closing, there is a sound of opening at the same time 1. Tilu-fase circuit breaker pondok-circuited tur teu bisa ditutup (umumna disababkeun ku ngaduruk thyristor nu) 1. Replace the thyristor and check the short circuit
2. Measure that the upper end of the circuit breaker has electricity and the lower end has no electricity 2. Pelepasan undervoltage dibeuleum kaluar atanapi henteu ditutup 2. To ensure that the equipment is not short-circuited, you can first tie it with a string to make it unable to bounce
3. Teu aya réspon sareng teu aya sora nalika kakuatan naék 3. The shunt coil sok ditutup, pariksa naha bukaan coil ieu energized nalika nutup 3. You can disconnect the thread at one end of the coil first, use the mechanical opening, and then check the circuit after the production is finished.
  4. Thermal relay failure or action 4. You can disconnect the two terminals of the relay first, and check after the production is finished
  5. Gagalna mékanis 5. See if it can be closed manually, and check after production
Induktansi garis asup 1. Tripping disababkeun ku sirkuit pondok tur ignition of induktor nu 1. Perhatikeun naha induktor hurung, atanapi jarak antara péngkolan coil caket. 1. Knock on the coils that are close to each other, and insert insulating materials to separate them
2. Burning KP thyristor caused by too few turns 2. Pariksa jumlah coil péngkolan pikeun nempo lamun aya teuing saeutik 2. Ngaganti coil induktansi badag dina jangka waktu
KP thyristor for 12- pulse rectifier string 1. The two-stage DC voltage has a large unsteady swing, and the inverter cannot be started 1. Check whether the rectifier voltage equalizing resistor is damaged 1. Replace the voltage equalizing resistor, and when it is still swinging, you can combine the two bridge resistors into one bridge
2. Témbongkeun KP SCR 2. Check whether the rectifier and anti-parallel diode is damaged 2. Ganti dioda
KP SCR 1. The circuit breaker cannot be closed (top circuit breaker) 1. Check whether the KP SCR is burned out 1. Ganti thyristor
2. Teu bisa ngamimitian 2. Pariksa naha lampu pulsa thyristor KP hurung sadayana sareng kacaanganna sami 2. The brightness is not the same, by reason of 3 , . 4 bar checking is
3. The noise is loud when the power is increased 3. Check whether the SCR circuit is normal 3. Dua kawat bisa samentara disambungkeun heula, sarta kawat bisa dipariksa sanggeus produksi geus réngsé
  4. Pariksa naha résistansi antara panyaarah SCR G jeung K normal (biasana 10-25R), lamun éta abnormal, pariksa naha éta masalah garis atawa masalah SCR. 4. Proceed to Article 3 for circuit problems , and the SCR problem should be replaced
Air core reactor 1. Kusabab tina induktansi leutik diperlukeun pikeun réaktor séri, induktor kerung umumna dipaké, nu ngurangan beurat jeung volume, sarta ngurangan biaya pangropéa, sabab jarak antara coil robah warna ka warna lila jeung ketebalan témbok tube tambaga teu rawan sparking. jeung leakage cai. Fenomena
Reaktor kalawan inti beusi 1. Reactor ignition 1. Ukur naha résistansi tina ring tambaga reaktor jeung inti beusi pondok-circuited (lamun garis nyaeta 380V, lalawanan kudu leuwih gede ti 1K) 1. Disassemble the reactor to check which coil is short-circuited, and repair or replace it
2. Teu bisa ngamimitian 2. Observe whether there is water leakage in the reactor 2. Disassemble the reactor to check which coil is leaking for repair or replacement
3. Trip when the power is increased when it can be started 3. Reduce the indoor light to observe whether there is a fire phenomenon 3. Mun euweuh asesoris samentara sarta reaktor ngabogaan loba robah warna ka warna, coil rusak bisa dihapus tanpa mangaruhan operasi mesin, sarta eta bisa samentara dioperasikeun nepi ka ahir produksi.