1. Bayanin a cikakken da tattalin aiki na wannan shirin
- Tattalin kasa: Tanzaniya tana ƙasashen ruwa da ɗaya (kamar Ƙasar Victoria da sauyin samandar India), da yawan mallu mai magunguna da ƙarami, kuma kayayyakin masu ƙarfi suka zama da ƙwamfuta.
- Tattalin asali: tafkin tsohon asali (da ya gudana 40 ℃) ta neman tsari ga ƙarshen batarya da ƙwayoyin jiki.
- Haliyar tasiri: ƙasashen ƙarfi babban da ba suka samu ƙarfin sashi ko suna amfani da ƙarshen sashi mai girma (adadin 0.4-0.6/kWh); ƙarfin sashi da keke mafi girma ta ƙare da ƙarshen sashi mai girma da ƙarshen sashi mai girma.
- Tsarin tsaro: tara daga ƙarshen rufe zuwa ƙarshen sashi mai karfi (gano, ƙarshen sashi mai karfi, ƙarshen sashi mai karfi), wanda yake buƙaci da ƙarshen sashi mai karfi da ƙarshen sashi mai karfi.
2. Zabubuwar zabuɓɓuka (daidai a fayilolin)
Wannan shirin ya amfani da BESS-T series optical storage integrated machine a matsayin farkon yanayin tasiri, tare da MPPT-12 controller da SiC PCS inverter.
2.1 Farkon Yanayin Tasiri: BESS-T 125-271-120W Optical Storage Integrated Machine
- Matsayin hanyar amfani: ƙarfin sashi mai karfi, ƙarfin sashi mai karfi, da ƙarfin sashi mai karfi.
- Amfani da parametosu masu muhimmanci don haliyar Tanzaniya:
- Yanayin tasiri a tafki: ƙarshen asali na -30 zuwa 60 ° C (yanayin tasiri mai tsari don tafkin da ya gudana 45 ° C), yana iya ƙunshi tafkin tsohon asali a Tanzaniya bace ita ce ƙarshen sashi mai karfi.
- Bincike da ƙarshen sashi: IP55 protection level+aerosol fire protection module+explosion-proof cabinet. Yana bayar da ƙarshen sashi mai karfi a lokacin tafkin tsohon asali da tafkin tsohon asali.
- Batarya mai ƙarshen sashi: Ana sanya 271kWh LFP (lithium iron phosphate) battery cluster, da ƙarshen sashi mai karfi da mafi ƙarshen sashi da bataryar lead-acid, yana ƙarshen sashi da ƙarshen sashi a lokacin ƙarshen sashi.
- Yanayin tasiri mai ƙarshen sashi: ana amfani da Dry Self Cooling intelligent thermal management system don ƙarshen sashi mai ƙarshen sashi da ƙarshen sashi.
2.2 Yanayin tasiri: MPPT-12 controller
- Muhimmanci:
- Abin da ake kunshi: IP66 protection+C5 level anti-corrosion coating. Wannan shi ne abin da ake kunshi masu muhimmanci don tafkin mallu mai magunguna a ƙasashen ruwa da sauyin samandar India, yana ƙarshen sashi mai ƙarshen sashi.
- Yanayin tasiri: 4-channel MPPT, maximum input voltage of 900V, yana ƙarshen sashi mai ƙarshen sashi a lokacin da tafkin tsohon asali da tafkin tsohon asali.
- Kofigurashin string: Yana ƙarshen sashi mai ƙarshen sashi, yana ƙarshen sashi mai ƙarshen sashi.
2.3 Yanayin tasiri: SiC PCS Industrial Energy Storage Converter
- Muhimmanci:
- Yanayin tasiri: maximum efficiency is ≥1%, yana ƙarshen sashi mai ƙarshen sashi, wanda yake buƙaci a ƙarfin sashi mai karfi inda har da ƙarshen sashi mai karfi.
- Yanayin tasiri: DC side voltage range is 600-950V, yana ƙarshen sashi mai ƙarshen sashi.
- Off grid Black Start: Capable of Black Start. Idan ƙarfin sashi ya ƙare, yana iya ƙunshi ƙarshen sashi mai karfi bace ita ce ƙarshen sashi mai karfi, wanda yake buƙaci a ƙasashen da ba suka samu ƙarfin sashi.
- Yanayin tasiri: Supports 100% three-phase unbalanced loads, yana ƙarshen sashi mai ƙarshen sashi (kamar ƙarshen sashi mai karfi da ƙarshen sashi).
3.Tsarin yanayin tasiri da hanyar amfani
3.1 Tsarin yanayin tasiri
3.2 Hanyar amfani mai ƙarshen sashi (24-hour cycle)
Based on the EMS intelligent scheduling strategy in the document, customized for the Tanzanian scenario:
1. Solar Priority:
Idan an samu ƙarshen sashi a ranar, ƙarshen sashi za a ƙunshi ƙarshen sashi kamar ƙarshen sashi da ƙarshen sashi, kuma ƙarshen sashi mai ƙarshen sashi za a ƙunshi a BESS-T batteries.
2. Peak Shaving&Night Supply:
Bayan ƙarshen sashi zuwa ƙarshen sashi ko ƙarshen sashi, batarya za a ƙunshi ƙarshen sashi.
For commercial users, battery power supply is mandatory during periods of high electricity prices (if any) or high diesel power generation costs.
3. Hybrid Mode - For islands/mining areas:
Yanayin tasiri ya ƙunshi ƙarshen sashi kamar ƙarshen sashi.
Idan ƙarshen sashi SOC ya ƙare da set value (kamar 20%) kuma ba a samu ƙarshen sashi, generator mai sashi za a ƙunshi ƙarshen sashi don ƙunshi ƙarshen sashi, yana ƙarshen sashi mai ƙarshen sashi (expected to save 60% -80%).
4. Off Grid Black Start:
A ƙasashen da ba suka samu ƙarfin sashi, yanayin tasiri za a ƙunshi ƙarshen sashi, yana ƙarshen sashi mai ƙarshen sashi.
5. Emergency Power:
Idan ƙarfin sashi (grid or diesel generator) ya ƙare, za a ƙunshi off grid mode in milliseconds to ensure that critical loads (such as clinic refrigerators and communication base stations) are not powered off.
4. Farkon yanayin tasiri don ƙarfin sashi na Tanzaniya
Table
|
Abin Fannin Kuma
|
Amsar Na Yadda Ta Kama/Abokanin Maimakon
|
Wannan Amsar (Ta Hanyar Alamar Da Amsa)
|
Kima Na Asalin Tanzania
|
|
Yi Haƙuri Ga Bari
|
IP54 na yawa, ba shi da alama mai gudunmawa a cikin hankali
|
IP66 + C5 Mai Gudunmawa (BESS), IP55 Mai Tsokaci
|
Zaɓi ta uku ga jaziru/daga kai: Ya kammala alamar da gudunmawa na mistsin halogen, ya sao ƙaramin yadda abubuwan yana amfani da su ne da 3 zuwa 5 shekara.
|
|
Yi Haƙuri Ga Cikakken Yaki
|
Ya bukata air conditioning don fuskanci, yana da yaki mai ƙarfi
|
Fuskancin daga cikin wuri + Yakin yaki mai tsawo ta 60℃
|
Ba a bukatar amfani da air conditioning baya; ya sao yin amfani da kuma tattaunawa, ya haƙuri ga yakin cikin wuri.
|
|
Safin
|
Zane na yawa
|
Zane na tsokaci + Zane na lokacin yaki na farko + Kofin mai tsokaci
|
Ya gaskiya da alamar REA na safin; ya sao kiman yadda kuma yana neman amfani da gaskiya na sarrafa.
|
|
Yi Haƙuri Ga Kuma
|
Ya bukata kuma na tsohuwa
|
100% zane na kuma ba tsohuwa
|
Ya haƙuri da kuma na gida ta yanki na farko; ba a bukatar kuma mai kafa.
|
|
Koyan Kuma da Tattaunawa (O&M) Kuma
|
Ya bukata koyan kuma na yanki kafin da ake amfani da su
|
Tsarin koyan kuma na daga wuri (Cloud/EMS) + Kofin mai tattaunawa
|
Ya sao koyan kuma na teknisi na yanki; ya sao tsarin koyan kuma na daga wuri ta 4G, ya sao OPEX.
|
|
Yi Haƙuri Ga Kuma
|
Kuma ta tsayi
|
Kuma na AC + Kuma mai tsawo ta yaki
|
Ya haƙuri da kuma na PCS da kuma na bateri na yanki kafin da yanki ya sao kuma, ya sao kuma na farko.
|
5. Muhimmanci da take da aiki a cikin yanayin aiki masu muhimmanci
Yanayin A: Tashar Tandamawa na Tanzania (kamar tashar kungiyoyin jiragen Lake Victoria/Baƙin Hindi)
- Na'urar: Duk BESS-T da dama+PV array mai yawan kapasiti+gargajiya masu gine diesel da ke da su.
- Muhimman abu: Amfani da C5 mai nasarorin da MPPT-12 yake da shi don ƙare mafi girma da fura da maɗi; Bara gine diesel da rara da mode mai dubawa da shamsi da ƙwarewa.
- Fadada: Cost of electricity has decreased from 0.5/kWh to below 0.2/kWh.
Yanayin B: Tashar takardun aiki a kasar (Tsanakan Gaita/yanayin noma)
- Na'urar: BESS-T ta hanyar+shamsi mai yawan tsakiyar kofin/da ƙarfin tsakiya.
- Muhimman abu: Bayyana aiki mai kyau wa masana aiki, pumpin ruwan gine, da kuma kogin sararin ruwa. Amfani da aiki mai ƙaramin dubawa don ba da aiki mai ƙari a cikin yanayin da ba da sauran tashar aiki.
- Fadada: Zama zan iya a yi aiki da shirin masana aiki, zama zan iya ci gaban mutanen noma, da kuma taimaka kan modelin PAYG fee.
Yanayin C: Tashar aiki da shirin kungiyar noma
- Na'urar: Duk makarantar suna haɗa a hanyar wanda ya haɗa zuwa level mai megawatt.
- Muhimman abu: Amfani da yawan karfi mai ƙaramin (1.1 times long-term/1.25 times short-term) don taimakawa da sakamakon aiki masu karfi; IP55 mai kyau da ƙaramin ƙarfin kungiya.
- Fadada: Ba da shirin aiki da shirin kungiya da kuma rage lalacewa da shirin aiki saboda rashin aiki.
6. Muhimmanci da take da aiki da tushen aiki
- Gwamnati mai mahimmanci: Ana tambaya a yi gwamnati mai mahimmanci a Dar es Salaam, stock MPPT controllers and PCS modules, and utilize the "hot plug maintenance" feature mentioned in the document to achieve fault repair within 24 hours.
- Aiki da rubutu: Deploy the Cloud Platform and Dispatching Platform mentioned in the document, monitor the status of power stations in each village in real-time through 4G network, and achieve preventive maintenance.
- Tushen aiki: Utilizing the "easy on-site installation" feature of the system, train local technical personnel in basic installation and reset operations, reducing reliance on external experts.
- Integration of finance: Combining the long lifespan and high reliability data of the system, apply for green credit from banks or REAs, promote Pay As You Go (PAYG) leasing model, and lower the initial threshold for users.
7. Bayanai
This solution fully utilizes the core advantages of the PV-ESS All in One System in the document, such as high integration, high protection level (IP55/IP66/C5), wide temperature range (-30~60 ° C), and intelligent EMS management, to accurately solve the four major problems faced by the off grid market in Tanzania, including corrosion, high temperature, difficult operation and maintenance, and high cost.
This is not only a set of hardware equipment, but also a "profitable, sustainable, and highly reliable" energy infrastructure solution that fully aligns with Tanzania's electrification strategy goals for 2026 and beyond. It is an ideal choice for participating in REA bidding and commercial project implementation.
