求翻译：目前，智能电网已进入实质性建设阶段，其运行中的安全问题受到越来越广泛的重视，因此，评价智能电网运行中可能存在的危险源具有重要的现实意义。是什么意思？

At present, the smart grid has entered a substantive construction phase, security issues are running more and more attention, therefore, the evaluation of the sources of danger that may exist in the smart grid operation has important practical significance.

Currently, the smart grid has entered a substantive phase of construction, its running security issues are becoming more and more widely, so that the smart grid run may be present in the source of danger is of great practical significance.

At present, the intelligent electrical network entered the substantive construction stage, in its movement security problem receives the more and more widespread value, therefore, in the appraisal intelligence electrical network movement possibly exists the dangerous source has the vital practical s

At present, the construction of Smart grids has entered a substantive stage, security issues in its run received growing attention, therefore, there may be a source of danger in the evaluation run smart grid has important practical significance.

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