1，框架性参数

1. Framework parameters

燃气发电机组使用范围和使用方式；燃气发电机组型号、输出电压、频率、适用燃气的品质、排放指标、低温冷却水进水温度和高温冷却水出口温度等。

Scope and usage of gas-fired generator sets; The model, output voltage, frequency, quality of applicable gas, emission indicators, inlet temperature of low-temperature cooling water, and outlet temperature of high-temperature cooling water of the gas generator set.

2，燃气消耗指标

2. Gas consumption indicators

燃气消耗量或发电效率，余热利用效率对于项目的投资回收周期，发电成本有着至关重要的作用。

Gas consumption or power generation efficiency, as well as waste heat utilization efficiency, play a crucial role in the investment recovery cycle and power generation cost of a project.

3，发动机指标

3. Engine specifications

燃气发电机组核心是燃气发动机，燃气发动机性能至关重要。燃气发动机的技术参数包括：生产商、发动机缸数、缸径、冲程、排量、吸气方式、机械输出功率、汽缸平均压力、额定转速、压缩比、润滑油消耗

The core of a gas generator set is the gas engine, and the performance of the gas engine is crucial. The technical parameters of a gas engine include: manufacturer, number of cylinders, cylinder diameter, stroke, displacement, suction mode, mechanical output power, average cylinder pressure, rated speed, compression ratio, and lubricating oil consumption

量、要求燃气的工作压力及所能适用的燃料较小甲烷值、启动方式和发电机组尺寸和重量。

Quantity, required gas working pressure, applicable fuels with low methane values, starting method, and size and weight of the generator set.

4，热平衡指标

4. Thermal balance index

在分布式能源项目中，余热利用是项目的另一个重要组成部分，燃气发电机组热平衡指标是项目余热利用设计的基础。

In distributed energy projects, waste heat utilization is another important component of the project, and the thermal balance index of the gas generator set is the basis for the design of waste heat utilization in the project.

5，进排气指标

5. Inlet and exhaust indicators

燃气发动机所允许的进气阻力和排气阻力、温度和流量是机房通风设计及排烟系统余热利用设计中的重要参数。所有机房通风设计、余热利用等须满足发电机组满载运行的要求。

The allowable intake and exhaust resistance, temperature, and flow rate of a gas engine are important parameters in the ventilation design of the engine room and the waste heat utilization design of the exhaust system. All ventilation designs and waste heat utilization in the computer room must meet the requirements for full load operation of the generator set.

6，功率折损

6. Power loss

发动机功率折损是燃气发电机组一个非常重要的参数。它反映了发动机在不同海拔和不同气温下燃气发动机能够输出的实际功率。

Engine power loss is a very important parameter for gas generator sets. It reflects the actual power output of gas engines at different altitudes and temperatures.