G3520E Generator Set Engines Caterpillar


Configuration Parameters

Usage:

G3520E FZJ
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"。

表 1
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"                
( 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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