求翻译：因此，在新形势下，研究计及负荷动态特性的电压稳定问题对系统的可靠运行有重要意义，以便避免恶性电压崩溃事故发生。是什么意思？

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Therefore, in the new situation, the study of dynamic load and the voltage stability of the system on the reliable operation, it is important to avoid harmful voltage collapse accident.

Therefore, under the new situation, the research takes into account the load dynamic characteristic voltage regulation question to have the vital significance to the system reliable movement, in order to avoid the malignant voltage collapse accident occurring.

Therefore, under the new situation, study including load on dynamic characteristics of voltage stability for reliable operation of the system are important, so as to avoid malignant voltage collapse incidents.

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