1、 Important Conclusion
1. Leading in comprehensive power generation
The Qatar empirical project completed power generation comparison testing from July 7, 2026 to August 22, 2026. The actual test data shows that during the testing period, the single watt power generation of Jinko Feihu 3 component reached 226.02 kWh/kW, and the N-type BC component was 221.77 kWh/kW. Feihu 3 achieved a single watt power generation gain of 1.92%, demonstrating stable and reliable comprehensive power generation advantages under extreme climate conditions in tropical deserts.
一、重要结论
1、综合发电量领先
卡塔尔实证项目于2026年7月7日至2026年8月22日完成发电量对比测试。实测数据显示,测试周期内晶科飞虎3组件单瓦发电量达226.02 kWh/kW,N型BC组件为221.77 kWh/kW,飞虎3实现1.92%的单瓦发电增益,在热带沙漠极端气候条件下展现出稳定可靠的综合发电优势。
2. The advantage of high double-sided ratio is highlighted
The irradiance data shows that in the high irradiance range above 1000W/m ², the power generation gain of Feihu 3 reaches 2.01%. The double-sided rate of Feihu 3 can reach up to 85% ± 5%, while the N-type BC component has a double-sided rate of only about 70% due to the fact that the positive and negative gate lines are located on the back, and the metal electrodes and graphic technology cause shielding losses. The surface of Qatar is mainly desert sand, with almost no rainwater erosion. The high reflectivity of sandy ground provides a stable source of back reflection radiation for components. A higher double-sided rate means stronger backside irradiation capture capability, resulting in higher power generation gain during high irradiation periods.
3. Low temperature operation ensures high-temperature power generation
2、 高双面率优势凸显
分辐照度数据显示,在1000W/m²以上高辐照区间,飞虎3发电增益达2.01%。飞虎3双面率最高达85%±5%,而N型BC组件因正负极栅线均位于背面,金属电极与图形化工艺带来遮挡损失,双面率通常仅为70%左右。卡塔尔地表以沙漠沙地为主,几乎没有雨水冲刷,沙质地面反射率高,为组件提供了稳定的背面反射辐照来源。更高的双面率意味着更强的背面辐照捕获能力,从而在高辐照时段形成更高的发电增益。
3、低温运行保障高温发电
The high temperatures in the desert regions of the Middle East throughout the year directly affect the efficiency and long-term reliability of power generation due to the operating temperature of components. The monitoring data for the entire testing cycle shows that the average operating temperature of Feihu 3 is 0.36 ℃ lower than that of N-type BC components. A lower operating temperature means less power temperature loss, allowing the Flying Tiger 3 to maintain stable power output even in extreme high temperature environments.
2、 Project Background
To verify the true power generation capacity of the components in tropical desert climate and explore their application value in typical power plant scenarios in the Middle East, JinkoSolar and Qatar's national research institution QEERI conducted a comparative empirical study between Feihu 3 and N-type BC components in Qatar.
中东沙漠地区常年高温,组件运行温度直接关系到发电效率与长期可靠性。全测试周期监测数据显示,飞虎3平均运行温度较N型BC组件低0.36℃。更低的运行温度意味着更小的功率温度损失,使飞虎3在极端高温环境下依然保持稳定的发电输出。
二、项目背景
为验证组件在热带沙漠气候下的真实发电能力,并探究其在中东典型电站场景中的应用价值,晶科联合卡塔尔国家级科研机构QEERI(卡塔尔环境与能源研究院)在卡塔尔开展了飞虎3与N型BC组件的对比实证。
Qatar is located in a tropical desert area with typical climate characteristics such as strong radiation, high temperature, drought and low rainfall, and high surface reflectivity. It is a rigorous scenario for testing the power generation performance, weather resistance, and reliability of components. At the same time, the Middle East has become an emerging and rapidly strengthening key region in the global photovoltaic market, with large-scale ground power plant construction continuing to advance. Local empirical data has important reference value for regional selection. Therefore, the project is located in Qatar to make the test results closer to the actual operating conditions of the Middle East project.
3、 Project Design
To ensure the objectivity and validity of the comparison results, this project adopts a cascaded parallel comparison scheme, strictly controlling variables to ensure data validity.
卡塔尔地处热带沙漠地带,具有强辐照、高温、干旱少雨、地表反射率高等典型气候特征,是检验组件发电性能、耐候性与可靠性的严苛场景。同时,中东地区已成为全球光伏市场新兴且快速增强的重点区域,大规模地面电站建设持续推进,当地实证数据对区域选型具有重要参考价值。因此,本项目选址卡塔尔,使测试结果更贴近中东项目的真实运行条件。
三、项目设计
为确保对比结果客观有效,本项目采用组串级平行对比方案,严格控制变量以确保数据有效性。
1. Test samples: Select 6 Jingke Feihu 3 components and 6 N-type BC components each, with dimensions of 2382 × 1134mm and consistent specifications for both sets of components;
2. Installation method: The two components adopt the same bracket form and installation conditions, with an installation angle of 22 °, consistent orientation, and unobstructed surroundings. The ground is a typical desert sand area, ensuring that the irradiation reception conditions are basically the same;
3. Comparison purpose: To evaluate the installation conditions of desert ground power stations and reflect the power generation capacity of typical power station scenarios in the Middle East region. The focus is on examining the comprehensive power generation performance of two types of components in strong radiation, high temperature, and high reflection surface environments;
1、测试样本:选取晶科飞虎3组件与N型BC组件各6块,两组组件尺寸均为2382×1134mm,规格一致;
2、安装方式:两组组件采用相同的支架形式与安装条件,安装倾角均为22°,朝向一致、周围无遮挡,地面为典型沙漠沙地,确保辐照接收条件基本相同;
3、对比目的:沙漠地面电站安装条件,反映中东地区典型电站场景下的发电能力,重点考察两类组件在强辐照、高温与高反射地表环境下的综合发电表现;
4. Monitoring period: July 7, 2026 to August 22, 2026, fully covering the summer high temperature period; There was no rainfall record during the testing period, and the entire cycle was sunny with stable irradiation conditions;
5. Data Protection: The data collection and monitoring of the project are the responsibility of QEERI (Qatar Institute of Environment and Energy Research, affiliated with Hamad bin Khalifa University), a national research institution in Qatar. QEERI has extensive research experience in the field of photovoltaic module reliability in arid regions, providing authoritative endorsement for the objectivity and impartiality of test data;
6. The core monitoring indicators include: single watt power generation (kWh/kW), power generation gain in different irradiance intervals (%), power generation gain in different time periods (%), and component operating temperature (℃).
4、监测周期:2026年7月7日至2026年8月22日,完整覆盖夏季高温期;测试期间无降雨记录,全周期均为晴天,辐照条件稳定;
5、数据保障:项目的数据采集及监控由卡塔尔国家级科研机构QEERI(卡塔尔环境与能源研究院,隶属哈马德·本·哈利法大学)负责,其在干旱地区光伏组件可靠性领域具备深厚研究积累,为测试数据的客观性与公正性提供权威背书;
6、核心监测指标包括:单瓦发电量(kWh/kW)、分辐照度区间发电增益(%)、分时段发电增益(%)、组件运行温度(℃)。
4、 Data Insights
During the nearly one and a half month testing period, actual measurement data showed that the single watt power generation of Jinko Feihu 3 component reached 226.02 kWh/kW, and the N-type BC component was 221.77 kWh/kW. Feihu 3 achieved a single watt power generation gain of 1.92%. During the testing period, the local weather was mainly sunny and cloudy, with sufficient radiation resources. The comprehensive advantages of Feihu 3 can be verified from the following three dimensions.
1. Stable power generation gain throughout the entire cycle: During the testing period, Feihu 3 maintained a positive gain on the N-type BC component, with a single watt power generation gain of 1.92%. There was no gain attenuation due to extreme high temperature and strong irradiation environments, demonstrating stable and reliable power generation performance.
四、数据洞察
在近一个半月的测试周期内,实测数据显示,晶科飞虎3组件单瓦发电量达226.02 kWh/kW,N型BC组件为221.77 kWh/kW,飞虎3实现1.92%的单瓦发电增益。测试周期内当地以晴天与多云天气为主,辐照资源充足,飞虎3的综合优势可从以下3个维度得到验证。
1、全周期发电增益稳定:测试周期内,飞虎3始终保持对N型BC组件的正向增益,单瓦发电增益达1.92%,未因极端高温与强辐照环境出现增益衰减,呈现稳定、可靠的发电表现。
2. The advantage of high irradiation double-sided rate is significant: in the high irradiation range above 1000W/m ², the power generation gain of Feihu 3 reaches 2.01%. The high surface reflectivity of the Qatar desert provides significant additional radiation benefits for the backside of the components. High bilayer rate components can more fully capture and convert this backside reflected radiation, thereby achieving higher power generation gains during high irradiation periods.
3. Lower operating temperature ensures high-temperature power generation: During the entire testing cycle, the average operating temperature of Feihu 3 is 0.36 ℃ lower than that of N-type BC components. The lower operating temperature provides strong guarantees for power generation and long-term reliability in high-temperature environments.
5、 Principle analysis
2、高辐照双面率优势显著:在1000W/m²以上高辐照区间,飞虎3发电增益达2.01%。卡塔尔沙漠地表反射率高,为组件背面提供了可观的额外辐照收益,高双面率组件能够更充分地捕获并转化这部分背面反射辐照,从而在高辐照时段获得更高的发电增益。
3、运行温度更低保障高温发电:全测试周期内飞虎3平均运行温度较N型BC组件低0.36℃,更低的运行温度为高温环境下的发电量与长期可靠性提供了有力保障。
五、原理分析
From a technical perspective, the Jinko Feihu 3 utilizes a unique MAX graphic enhancement technology, which significantly reduces backside irradiation losses through selective layout of the backside poly layer, achieving a high double-sided rate of up to 85% ± 5%. The ground of the Qatar power station is mainly composed of desert sand, which has high reflectivity and can provide considerable reflection radiation for the back of the components. A higher double-sided rate means that the back of the component has a stronger ability to capture reflected light, which can convert more back irradiation into actual power generation.
Compared with N-type BC components, the double-sided ratio advantage of Feihu 3 is more prominent. Due to the fact that both the positive and negative gate lines of BC batteries are located on the back, the back metal electrodes and graphic processes result in greater shielding losses. The double-sided rate is usually only about 70%, and the back power generation benefits obtained in high reflection ground scenes such as deserts are relatively limited. The double-sided rate difference between Feihu 3 and N-type BC components is directly converted into a power generation gain of 2.01% in the high irradiation range above 1000W/m ² under the dual effects of strong sunlight and high reflection sandy terrain in Qatar.
In terms of temperature performance, Feihu 3 has a better power temperature coefficient, and the average operating temperature throughout the entire testing cycle is 0.36 ℃ lower than that of N-type BC components, effectively reducing power loss in high-temperature environments and providing a guarantee for stable power generation under high-temperature conditions in Qatar. Overall, the Flying Tiger 3 achieves a power generation gain of 2.01% in the high irradiation range above 1000W/m ² on Qatar's sandy high reflection ground with a high double-sided rate of 85% ± 5%, while ensuring reliable output in high-temperature environments at lower operating temperatures.
从技术机理来看,晶科飞虎3应用了独特的MAX-图形化增强技术,通过背面poly层的选择性布局,大幅减少了背面辐照损失,实现了最高85%±5%的高双面率。卡塔尔电站地面以沙漠沙地为主,沙质地面反射率高,可为组件背面提供可观的反射辐照。更高的双面率意味着组件背面对反射光的捕获能力更强,能够将更多背面辐照转化为实际发电量。
与N型BC组件相比,飞虎3的双面率优势更为突出。BC电池由于正负极栅线均位于背面,背面金属电极与图形化工艺带来的遮挡损失更大,双面率通常仅为70%左右,在沙漠等高反射地面场景下获得的背面发电收益相对有限。飞虎3与N型BC组件之间的双面率差值,在卡塔尔强烈日照与高反射沙质地表的双重加持下,直接转化为1000W/m²以上高辐照区间2.01%的发电增益。
在温度表现方面,飞虎3功率温度系数更优,且全测试周期平均运行温度较N型BC组件低0.36℃,有效降低了高温环境下的功率损失,为卡塔尔高温工况下的稳定发电提供了保障。整体来看,飞虎3以85%±5%高双面率在卡塔尔沙质高反射地面实现1000W/m²以上高辐照区间2.01%的发电增益,同时以更低运行温度保障高温环境下的可靠输出。
(Using AI translation)
(使用AI翻译)