Type | 型号 | EG450—(400/500/600/700)G/10500 | ||||
原版书Winding Pitch | 线圈节距 | 5/6 | ||||
Frequency | 频率 | Hz | 50 | |||
Voltage(ries star) | 电压(星形) | V | advertising10500 | |||
Capacity | 视在功率 | kVA | 500 | 625 | 750 | 875 |
Rated power at Class F(115K). | 额定功率 | kW | 400 | 500 | 600 | 700 |
Rated current | 额定电流 | A | 27.5 | 34.37 | 41.24 | 48.11 |
a) at 1/4 load (%) | 25%负载 | 1/4 % | 80.8 | 人人听力网mp3下载82.3 | 84 | 85.3 |
b) at 1/2 load (%) | 50%负载 | 2/4 % | 国际音标教学视频 88.3 | 89.2 | 90.3 | 91.3 |
c) at 3/4 load (%) | 75%负载 | 3/4 % | 90.6 | 91.3 | 92.1 | 92.7 |
d) at full load (%) | 100%负载 | 4/4 % | 91.4 | 91.9 | 92.7 | 93.1 |
Reactances and time constants | 电抗和时间常数 | |||||
Short-circuit ratio | 短路比 | Kcc | 1.12 | 0.829 | 0.962 | 0.944 |
Direct axis synchronous reactance( unsaturated) | 直轴同步电抗（不饱和） | Xd | 0.988 | 1.274 | 1.160 | 1.201 |
Quadrature axis synchronous reactance( unsaturated) | 交轴同步电抗（不饱和） | Xq | 0.523 | 0.674 | 0.613 | 0.634 |
Open circuit time constant(c.) | 开路电流时间常数 | T′do | 1.258 | 1.456 | 1.503 | 1.539 |
Direct axis transient reactance(saturated) | 直轴瞬态电抗（饱和） | X′d | 0.122 | 0.156 | 0.139 | 0.141 |
Short-circuit transient time constant(c.) | 瞬变电流时间常数 | T′d | 0.156 | 0.179 | 0.180 | 0.181 |
Direct axis transient reactance (saturated) | 直轴超瞬变电抗（饱和） | X″d | 0.09 | 0.115 | 0.1 | 0.099 |
Subtransient time constant(c.) | 超瞬变时间常数 | T″d | 0.003 | 0.003 | 0.003 | 0.003 |
Quadrature axis subtransient reactance( saturated) | 交轴超瞬变电抗（饱和） | X″q | 0.109 | 0.139 | 0.115 | 0.116 |
Zero quence reactance( unsaturated) | 零序电抗（不饱和） | Xo | 0.029 | 0.08 | 0.07 | 0.072 |
Leakage reactance | 漏电抗 | Xe | 0.05 | 0.083 | 0.073 | 0.078 |
Negative quence reactance( saturated) | 负序电抗（饱和） | X2 | 0.10 | 0.13 | 0.11 | 0.11 |
Armature time constant(c.) | 电枢时间常数 | Ta | 0.014 | 0.014 | 0.015 | 0.017 |
No load excitation current | 空载励磁电流 | 沪江韩语io(A) | 2.55 | 1.55 | 1.55 | 2.4 |
Full load excitation current | 满载励磁电流 | ic(A) | 4.75 | 3.32 | 3.32 | 4.8 |
Full load excitation voltage | 满载励磁电压 | uc(V) | 62 | 43.3 | 43.3 | 57 |
No load loss | 空载损耗 | kW | 15 | 20 | 16 | 18 |
Heat dissipation at full load at class F | 满载总损耗功率 | kW | 37 | 43.78 | 47.3 | 51.8 |
Short Circuit Current Capacity | 短路电流能力 | carrier% | ＞500 | |||
Recovery time | 恢复时间 | s | 0.5 | |||
Waveform : THF | THF | ＜2% | ||||
Voltage regulation | 电压调整 | ±1% | ||||
A.V.R Model | 电压调节器型号 | EA125-8 | ||||
Duty | 工作制 | S1 | ||||
Number of terminal | 出线根数 | 6 | ||||
poles | 极数 | 4 | ||||
Insulation class | 绝缘等级 | F | ||||
Rated Power Factor | 额定功率因数 | 0.8 | ||||
Excitation System | 环保类作文励磁方式 | Brushless and PMG | ||||
Stator winding | 定子线圈 | 6 ends Leads | ||||
Rotor | 转子 | With damping cage | ||||
Overload | 过载能力 | % | 10%for1hour,in every 12hours | |||
Resistance of Stator Winding (20℃) | 定子电阻(20℃) | Ω | 3.315 | 2.733 | 2.265 | 1.754 |
Resistanceof Rotor Winding (20℃) | 转子电阻(20℃) | Ω | 0.5132 | 0.6837英语毕业论文范文 | 0.7295 | 0.758 |
Resistance of Exciter (20℃) | 励磁电阻(20℃) | Ω | 10.08 | 10.08 | 10.08 | 10.08 |
Air flow | 冷却风流量 | m3/min | 180 | 166 | 166 | 166 |
GD2 of the alternator(Total) | 飞轮力矩 | T.m2 | 0.024 | 0.0324 | 0.0344 | 0.0344 |
Type of cooling | 冷却方式 | IC01 | ||||
Ambient Temperature | 环境温度 | tho怎么读40℃ | ||||
Direction of Rotation of Generator | 转动方向 | Clockwi-DE | ||||
Type of Construction | 结构形式 | Double bearing | ||||
Protection/Enclosure | 防护等级 | IP23 | ||||
Maximum Overspeed | 最大超速能力 | rpm | 2160 | |||
Total Weight of Generator | 发电机总重 | kg | binee3300 | 3520 | 3710 | 4350 |
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