改造后的变电所供电安全、可靠、经济，煤矿供电网络实行自动化控制，满足变电站无人值守的要求。
Power supply of innovated substation is secure, reliable and economical, which performs automation control and meets the requirement of self-service for substation.
电压无功自动控制装置已成为变电所实现无人值守不可缺少的技术支撑。
Now the automatic controller of voltage and reactive power has become an indispensable technical support for unattended substations.
在此基础上实施分层分布式综合自动化系统，从而在技术上保证了无人值守变电所的供电可靠性，满足了安全供电的管理要求，同时实现了改造效益最大化目标。
As a result, it ensures the power supply reliability of unattended substation technically, meets the requirement of safe power supply management and achieves the goal of maximum reformation benefits.
在此基础上实施分层分布式综合自动化系统，从而在技术上保证了无人值守变电所的供电可靠性，满足了安全供电的管理要求，同时实现了改造效益最大化目标。
As a result, it ensures the power supply reliability of unattended substation technically, meets the requirement of safe power supply management and achieves the goal of maximum reformation benefits.
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