Ⅰ. Ƙarfin Tashar & Talauci Masu Hana Yake
Bayan gwamnati a Meksiko tana amfani da sauyin karamin hawa mai tsarki na 15HP da ake shirya da faduwar juna 220V. Saboda rashin cikakken faduwar juna 380V, ya yi fiye wannan yadda adadin amps na bude ta karamin hawa ya gama da rike (a tabbatar da 3.2× adadin amps na tsari), wanda ya haɗa da nasara ta hawa ta zama 40%, da:
- Tafiyar karamin hawa ta ƙasa ta gama da rawar da aka ƙara (ΔT > 65°C), wanda ya ƙara ingantaccen taurari ta karamin hawa zuwa 60%
- Farkon dandano ta ƙarfi (daɗi 3 dandano a wata)
- Koɗin karamin hawa na 0.72 da fitaccen karshen koɗin
- Babu kyau a kan in taimaka da tsarin karamin hawa mai tsayi, nasara ta ƙarfin dole na ±2.5°C
Ⅱ. Tashar ROCKWELL American Standard Distribution Transformer
1. Zabiya na Ayyuka Mai Tsarki
American Standard Distribution Transformer na 220V zuwa 380V
- Tsarin electromagnet: Ayyuka mai tsarki na insuladi Class H da sabbin karamin hawa da N+1 redundant winding configuration, short-circuit impedance of 6%
- Nasara: Ingantaccen karamin hawa 150kVA, nasara ta shirya ≥98.5%, 150% overload capacity for 2 hours
- Haɗin kai: Ana iya amfani da UL 508A industrial control standards and UL 60950-1 IT equipment safety requirements
2. Tashar Sistemai na Inganci na Kungiyoyi
(1) Modulen na ƙarfin ƙungiyar
- Modbus RTU/TCP dual-protocol interface for SCADA system integration
- Inganci na lokaci na 18 abubuwa masu muhimmanci kamar faduwar juna ƙasa (±0.5% accuracy), current harmonics (THD <3%), and winding temperature (±1°C)
(2) Inganci na Binciken Bayanai
- Abubuwan bayanai na darasi: Pre-alarm (85% threshold) and emergency trip (105% threshold)
- Rubutun bayanai na abubuwan cutar da suka faru ɗaya daga 50
(3) Tashar Nasara ta Karamin Hawa
- Dynamic reactive power compensation: 60kVar automatic switching capacitor bank elevates power factor to 0.95
- VFD retrofit: American Standard Distribution Transformer-compatible variable frequency drives enable 0-60Hz stepless compressor speed regulation
- Heat recovery system: Condenser waste heat reuse improves comprehensive EER to 4.8
Ⅲ. Tabbatar Da Tasiri Na Amfani Da Sistemai
Matukar |
Daga Bane |
Bayan Bane |
Amfani Da |
Startup current |
320A |
98A |
69% reduction |
Refrigeration efficiency |
40% |
98% |
145% increase |
Monthly failures |
3 |
0 |
100% elimination |
Annual power consumption |
580,000kWh |
476,000kWh |
18% reduction
|
Temperature control accuracy |
±2.5℃ |
±0.5℃ |
5 × improvement |
Ⅳ. Tashar Ƙofin Inganci
- Kungiyar ƙofin ƙarfi: Electricians na siffofin NEC with 2-hour emergency response
- Platen O&M na digital: Device Health Index (DHI) analytics achieve 92% predictive maintenance accuracy