Configuration Parameters
针对每一种发动机的应用情况,某些参数是唯一的。 表 1 中列出了可为 G3520E+ 发动机配置的参数。 参数通过 Caterpillar 电子技师 (ET) 编程设定到电子控制模块 (ECM)。 参数值可在 Cat ET 的"配置"屏幕上查看。
有关参数的说明,请参阅系统操作/测试和调整, "电子控制系统参数"。
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G3520E+ 2.0 MW 的配置参数     | |||
---|---|---|---|
说明     | 默认值     | 最小值     | 最大值     |
ECM 识别参数     |     |     |     |
"设备 ID"     | 17 位字母数字字符     |     |     |
"发动机序列号"     | 0XX00000 或 XXX00000     |     |     |
正时控制     |     |     |     |
"第一期望正时"     |
24 度 BTDC,针对 1.0 MW     | 10 度 BTDC     | 40 度 BTDC     |
"第二期望正时"     | 14 度 BTDC     | 10 度 BTDC     | 40 度 BTDC     |
空燃比控制     |     |     |     |
"Fuel Quality Input Type Configuration(燃料质量输入类型配置)" (1)     | 配置值     |     |     |
"燃油质量"     | 35.4 MJ/nm3 900 BTU     |
9.8 MJ/nm3 250 BTU     |
94.5 MJ/nm3 2400 BTU     |
"Fuel Quality Sensor LHV Lower Limit(燃料质量传感器低热值下限)" (1)     | 11.8 MJ/nm3 300 BTU     |
7.9 MJ/nm3 200 BTU     |
25.6 MJ/nm3 650 BTU     |
"Fuel Quality Sensor LHV Upper Limit(燃料质量传感器低热值上限)" (1)     | 33.5 MJ/nm3 850 BTU     |
19.7 MJ/nm3 500 BTU     |
94.5 MJ/nm3 2400 BTU     |
"燃气比重"     | 6     | 0     | 2     |
"燃油比热容比"     | 1.3     | 1     | 2     |
"期望排放增益调整百分率"     | 100%     | 85%     | 115%     |
"空气 / 燃油比例增益"     | 0     | -50     | 50     |
"空气 / 燃油积分增益"     | 0     | -50     | 50     |
转速控制     |     |     |     |
"低怠速转速"     | 1000 rpm     | 500 rpm     | 1300 rpm     |
"最小发动机高怠速"     | 1400 rpm     | 900 rpm     | 1500 rpm     |
"最高发动机高怠速"     | 1600 rpm     | 1500 rpm     | 1900 rpm     |
"发动机加速率"     | 50 rpm     | 1 rpm     | 50000 rpm     |
"期望的速度输入配置"     | 0-5 VDC 输入     |     |     |
"调速器类型设定"     | 等时     |     |     |
"发动机转速降"     | 0%     | 0%     | 10%     |
"调速器(比例)增益百分比"     | 100%     | 10%     | 500%     |
"调速器(整体)稳定性百分比"     | 100%     | 10%     | 500%     |
"调速器辅助 1(比例)增益百分比"     | 100%     | 10%     | 500%     |
"调速器辅助 1(积分)稳定性百分比"     | 100%     | 10%     | 500%     |
起动/停机控制     |     |     |     |
"从动设备延迟时间"     | 120 秒     | 0 秒     | 600 秒     |
"盘车终止转速"     | 250 rpm     | 100/转/分     | 600 rpm     |
"发动机放气周期时间"     | 0 秒     | 0 秒     | 60 秒     |
"冷却持续时间"     | 0 分钟     | 0 分钟     | 30 分钟     |
"循环盘车时间"     | 15 秒     | 5 秒     | 300 秒     |
"发动机盘车超时时间"     | 120 秒     | 5 秒     | 360 秒     |
"发动机转速下降时间"     | 30 秒     | 5 秒     | 120 秒     |
"发动机预润滑时间周期"     | 120 秒     | 30 秒     | 300 秒     |
监控和保护     |     |     |     |
"高进气温度发动机负载设定点"     | 50%     | 0%     | 199%     |
"即将停机延迟启用状态"     | 启用     |     |     |
"即将停机延迟时间"     | 10 分钟     | 1 分钟     | 10 分钟     |
功率监测     |     |     |     |
"发动机负载输入配置"     | 0-5 VDC 输入     |     |     |
"发电机输出功率传感器比例因子"     | 300 kW/V     |     |     |
"发电机输出功率传感器偏移"     | 0 kW     |     |     |
"发电机输出功率"     |
2100 kW     |     |     |
"发动机从动附件负载配置"     | 0 kW     |     |     |
"发电机效率"     | 100%     |     |     |
密码     |     |     |     |
"用户密码 #1"     |     |     |     |
"用户密码 #2"     |     |     |     |
安全访问参数     |     |     |     |
"总修改次数"     |     |     |     |
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( 1 ) | 该参数用于配备有软件的发动机,软件支持可变燃料 BTU 的输入。 |
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