日本EKO MS-093日照时数传感器 是全球唯一精准符合世界气象组织(WMO)观测标准的设备,该传感器只对直接辐射敏感,并数字化输出日照时长数据。
MS-093优点:
全天候,高精度测量,全球唯一满足WMO标准设备;
高度集成,探测单元具有卓越的长期稳定性;
适合长期室外使用;
最经济有效的精密测量日照时长设备。
应用领域/Applications:
气象观测
大气环境监测
光伏产业
太阳能评估及监测
农林业
建筑材料老化
Specifications
Wavelength Range 300 to 2,500nm
M i rror Rotation Speed 100 revolutions /hour (Optional: 120 revolutions/hour)
Sunshine Duration Threshold Direct Solar Irradiance 120W/m2
Sunshine Duration
Measurement Error Within ±10% aga inst the Sunshine Duration Threshold
Power Voltage DC10.5 to 12. 5 V
Consumption Current 380mA to 450mA ( - 30 to 40°C)
Operation Temperature Range -20 to 40°C
Sunshine Duration Outputs Output : Non-voltage contact output
Pulse Width: 1±-0.05sec.
Voltage Resistance: 60V
Sunshine : Make contact for one second every 36 seconds
1pulse/36 sec., 100pulse/hour
No Sunshine : Contact remains in break condition
Weight 2.1kg
Materials Body : A6063BD
Glass Tube : Borosilicate Glass (Hard Glass)
Sensor Cover : SUS
Reset Box (Optional)
Detection Time of Stopped Mirror Approximately 7.5 Sec.
Power Supply Reset Time Approximately 20 Sec.
(Mirror does not rotate for same length of time when the power is turned on for the first time.)
Dimension 130(D) x90(W) x 47(H)mm
Weight Approximately 560g
Cable Length 1m
Power Box (Optional)
Power Voltage AC85 to 264V (50/60Hz)
Output Voltage DC12V
Fuse 2A (φ5.2 x 20, N-type)
Power Consumption 11VA
Size 200 W x 140 D x 80 H
Weight Approximately 1.1kg
Blower Fan Unit (Optional)
Maximum Wind Flow Rate Approximately 1m3/min
Maximum Static Pressure Approximately 3.3mm H2O
Noise Approximately 40phon
Rotation Frequency Approximately 2,700rpm
Power Voltage DC12V
Power Cable 10m (non-treated cable ends)
Power Consumption 16W
Weight Approximately 1.7kg
WMO定义日照时数为一天中太阳直接辐射值超过120W/m^2的时间间隔。有许多方法可以从直接辐射或总辐射数据中测量或计算日照时数。EKO提供3种基于直接辐射或总辐射测量的方法来得到日照时数:
方法1. 使用MS-093日照时数传感器,该传感器只对直接辐射敏感,并数字化输出超过120W/m^2的辐射量,此方法为测量日照时数最经济有效的方法。并且是全球唯一符合世界气象组织(WMO)观测标准的设备。
方法2. 使用总辐射表测量太阳总辐射,通过太阳位置估算直接辐射分量。
方法3. 最精确的测量日照时数的方法是使用MS-56型直接辐射传感器和STR21G/22G太阳追踪器。