如何提高电力资产评估的质量，已成为实践提出的现实而迫切的课题，它具有重要理论研究和实际应用价值。
So how to raise the valuation quality of power enterprise becomes an urgent course in valuation study field, it has a great theoretical and practice meaning.
实验结果是在某一距离以内，压缩的数字图像信号经过低压电力线路传输后质量得到保持，具有较高的清晰度和自然度。
The testing results show that compressed digital images transmitted over low-voltage power lines maintain good quality which has high clarity and naturalness within a certain distant.
热电联产集中供热具有明显地节约能源、改善环境、提高供热质量、增加电力供应等综合效益。
Concentrated supply of heat and electricity combination has a great benefit on saving energy, improving environment, raising the quality of heat supply and increasing the electricity supply.
电力系统无功优化对保证电压质量、降低运行损耗，实现电网的安全经济运行具有重要意义。
Reactive power optimization is of great importance to voltage quality guarantee, power loss minimization and thus security and economic operation of power system.
电能质量的好坏与人们的生活息息相关，因此对电网电力参数进行监测具有重要的现实意义。
The quality of electricity has a close relationship with our lives. Therefore, to monitor electrical parameters of power network will have important practical significance.
本文叙述了电力机车对滑扳的要求、炭滑板所具有的优点与不足、以及改进炭滑板质量的措施。
This article describes the requirements for electric locomotive to the slide. The advantages and disadvantage of the carbon slide and measures of improving its quality have been also described.
因此，建立完备的检修管理信息系统，对于保证检修质量，维护发电设备安全运行，从而提高整个电力企业的经济效益具有重要意义。
Therefore, one perfect overhaul management information system is significant for the quality of overhaul, safe operation of electrical equipment and the economic benefits of power enterprises.
电能质量综合评估在现代电力系统中具有重要意义。
Power quality comprehensive assessment is of great significance in modern power systems.
无功补偿关系到整个电力系统的安全稳定，并在提高电能质量和节能降耗方面具有重要的意义。
Reactive power compensation is related to security and steady of the electric power system, and it is important to improve quality and saving in power quality.
有效地检测电能质量扰动，对于治理和改善电力系统的电能质量具有重要意义。
It is very important to find out the power quality disturbance in order to improve power quality.
有效地检测电能质量扰动，对于治理和改善电力系统的电能质量具有重要意义。
It is very important to find out the power quality disturbance in order to improve power quality.
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