79
⚫
Grid frequency is too low (f
ac
<“f
ac,min
”)
；
⚫
电网频率过高
(f
AC
>f
AC,max.
)
；
⚫
Grid frequency is too high (f
ac
>“f
ac, max
”)
；
⚫
输出短路；
⚫
Output short circuit;
⚫
逆变器过温故障。
⚫
Inverter over temperature fault.
当逆变器出现故障时，请先确认逆变器的接线是否脱落或是否停
电，如故障无法排除，请联系专业技术人员。
Conform whether the ordinary power outage occurs or not, and
whether the inverter output cables are disconnected or not when fault
occurs .Please contact the professional technician if the fault cannot be
eliminated.
6.4
故障诊断
Fault diagnosis
针对系统运行中出现的各种故障，系统故障对应的一般诊断方式
如下：
In view of various faults occurring in the operation of the system, the
general diagnostic methods corresponding to system faults are as follows:
表
6-2
故障对照表
Table 6-2 Comparison table for system faults
序号
No.
故障信息
Fault
information
故障类型
Fault types
故障原因
Fault
causes
处理方式
Solutions
备注
Remarks
