Special Transformer Solutions for Harsh Environments - Customized High Adaptability Ga abụọ ịhụnanya nke Transformer maka ọnọdụ ọjọọ - Ịhụnanya Nke Okpomọkụ Na-akwụsịrị High
Ⅰ. IEE-Business Custom Design na Toleransiya na Environment
- Ta'adudi na Temperature da Dukkana
- Makarantar F-class da kuma H-class na tsari mai karfi.
- Tattalin kasa: Radiators na ziyawa + oil ducts na copper-tube da takardun daidai; ziyartar intelligent forced-air cooling system (40% ta ƙarin daidaito).
- Tattalin kasa na kafin kasa: Silicone-modified insulating oil (solidification point ≤ -60℃) da anti-condensation electric trace heating.
- Aikinsu na tattalin kasa na abubuwa masu muhimmanci (ziyarta), amma kan kasa da ɗaya da -50℃.
- Aiki na Tsari Mai Yau (≥150℃)
- Aiki na Tsari Mai Kafin Kasa (-40℃ to -60℃)
- Kudin Altiti (≥3,000m)
- Tsari mai karfi ta ƙarin da 20% (da IEC 60076-15), CTI≥600 epoxy for solid insulation.
- Kudin tsari mai yawan gwamnati: Extended-shed bushings; SF6 gas insulation for dry-type transformers (withstand strength ≥40 kV/cm).
- Bincike na Salt Spray / Heavy Pollution
- Tsari Uku:
|
Layer |
Solution |
Standard |
|
Enclosure |
IP55 stainless steel + triple-layer heavy-duty epoxy coating (5,000h salt spray test) |
ISO 12944 C5-M |
|
Internal |
Nitrogen-pressurized sealing (N₂ purity ≥99.999%) |
IEC 60076-11 |
|
Terminations |
Silicone-sealed terminal box + silver-plated copper terminals |
IEC 60529 |
Ⅱ. Explosive Safety System
- Certified for Explosive Atmospheres (Chemical/Mining):
- Ex d IIC T4 flameproof enclosure (ATEX 2014/34/EU compliant), flamegap ≤0.1mm.
- Safety interlock: Pressure-release valve + instant trip breaker (response ≤2ms), grounding resistance ≤0.5Ω.
- Intrinsic Safety Monitoring:
- Ex ia online monitoring (partial discharge + DGA), signals isolated via Zener barriers.
Ⅲ. Kudin Seismic
- Simulation na Structural Dynamic
- FEA seismic response spectrum per IEEE 693 (High Level), peak acceleration 0.5g.
- Design na Displacement-Tolerant
- Internals: Honeycomb support frame + axial winding compression (displacement tolerance ≥±15mm).
- External: High-strength viscous dampers (damping coefficient ≥30%), withstands seismic intensity IX.
Ⅳ. Target Performance & Validation
|
Parameter |
Target |
Verification Method |
|
Environmental Range |
-60℃~+65℃, 100%RH |
IEC 60068-2 test series |
|
MTBF |
≥300,000 hours |
IEC 60721-3-4 |
|
Seismic Resistance |
IEEE 693 Severe Level |
3-axis shaker table test |
|
Explosion Certification |
ATEX/IECEx dual cert |
EN 60079-0/1 |
Efficacy na Ƙarshe:
- Failure rate <0.1 incidents/year in extreme environments.
- Service life extended to 35 years.
- O&M costs reduced by 45%.
07/28/2025
Tambayar Da Yawanci
Gwamnati na IEE-Business a Soluci Don Zama da Turuwa na Kashi da Karamin Rabi Don Jibohi Masu Yawanci
AfikakaBayanin da ake bayar ya nuna hanyoyi mai yawa na tattalin arziki na kayayyakin jirgin saman, tattalin kawo sararin jirgin saman, tattalin cika abinci da tattalin kudin ruwa. Tana ce ta gane muhimmanci da ke kan al'umma da suka fi shiga, tare da masu iya daidai, tattalin kawo sararin jirgin saman, tattalin cika abinci da tattalin kudin ruwa. Hanyoyin ya yi nasara da tattalin "kawo sararin jirgin saman - cika abinci - kudin ruwa", an yi hanyoyin da zai iya daidai, tattalin da za'a da lafiy
Akwụkwọ Nri-ọnụ Na Nri-ekpere Etiti Site Fuzzy-PID Control maka Ihe Nrite Onye Ịkwalite Akụ na MPPT
AnciNa proposal yana nuna aiki mai tattalin kasa na gida da zafi a cikin teknologi mai kontrol mai zurfi, da yake maimaita masu aiki da al'amuran mutane da ke juyin wurare da ma'aikata masu sauki. Kafin aikinsa yana cikin sistema mai kontrol mai zurfi da take a kan ATmega16 microprocessor. Wannan sistema yana yi Maximum Power Point Tracking (MPPT) don kasa da zafi, da kuma amfani da alhakin da ya haɗa PID da fuzzy control don iya shirya da al'adu tsari ga battery. Saboda haka, yana ƙara tsari t
Kọ̀-ẹ̀kọ̀ Soluṣọn Ẹ̀ka-Awọn Arẹ̀ Ọ̀kan: Buck-Boost Converter & Smart Charging Jẹ́ Ẹ̀kọ̀ Fún Ìpínlé Síṣe
AbstrakSolusi ini mengusulkan sistem pembangkit listrik hibrid angin-surya berdaya tinggi yang inovatif. Menangani kekurangan inti dalam teknologi yang ada seperti efisiensi penggunaan energi rendah, umur baterai pendek, dan stabilitas sistem buruk, sistem ini menggunakan konverter DC/DC buck-boost sepenuhnya digital, teknologi paralel interleave, dan algoritma pengisian tiga tahap cerdas. Ini memungkinkan pelacakan titik daya maksimum (MPPT) pada rentang kecepatan angin dan radiasi surya yang
Sistema ɗin Tsohon Karamin Hawa da Karamin Rana na Gaba: Wani Bayanin Inganci na Kirkiro wanda Yake Daidai Don Iyakokin Mai Tsarki
Magana da Hanyar1.1 Dangantaka na Tattalin Kashi da TuranciTattalin kashi da turanci na PV ko tattalin kashi da hawa na musamman suna da dangantaka. Tattalin kashi da PV yana jin dadin da ya shafi gurbin ranar da kuma harsuna, wanda tattalin kashi da hawa ke amfani da kayan hawa mai yawa, wanda ke samu karfin da ya shafi da aiki. Don haka don in ba da aiki mai tsawo, an bukata sabon bayanai masu kyau don inganta da zama. Amma, batari da take yi aiki da dace-dace suna da kyau a matsayin cikakken
