During the start-up and operation of diesel generator sets, they are influenced by many factors. If any link encounters problems due to the influence of these factors, it will result in the diesel generator set being unable to start and operate normally, leading to a power outage accident. In order to ensure the normal and timely start-up and operation of diesel generator sets under various harsh environmental conditions, it is necessary to analyze and deal with various factors that affect the start-up and operation of diesel generator sets.
The strict temperature requirements of the generator set indicate the frost resistance of the diesel generator. In winter, it is generally necessary to use -10 or even -30 grade diesel, while in summer, only 0 grade diesel is sufficient. The cold filtration point and condensation point are two main indicators used to measure the antifreeze performance of diesel fuel.
Among them, the condensation point of the unit refers to the minimum temperature at which diesel can maintain fluidity under low temperature conditions, which will mainly affect the storage and transportation of diesel; The cold filter point refers to the minimum temperature at which diesel fuel passes through the engine's fuel supply system without causing clogging of the filter screen. The fuel supply indicators of diesel engines will be directly affected by it. In relevant regulations in our country, it has been pointed out that the condensation point of No. 0 diesel fuel is not higher than 0 ℃ (the temperature at which diesel fuel condenses), and its cold filtration point is not higher than 4 ℃ (the highest temperature at which diesel fuel can pass through the filter screen).
Therefore, only when the temperature of diesel is above 4 ℃, can the diesel generator set be able to start and operate normally in a timely manner. If the diesel generator set is not frequently used as a backup power source in daily situations, the maintenance and upkeep of the battery is a key factor for the diesel generator set to start in a timely manner. Therefore, it is necessary to strengthen the maintenance and management of the battery. The safety and stability of the operation of diesel generator sets are crucial for the entire system, especially in emergency power supply situations. Therefore, we need to continuously improve the detection and maintenance mechanism of diesel generator sets to ensure their safe operation.