By collecting samples for SVM training, the optimal separating surface with the minimization structural risk is developed for real-time monitoring of the functioning of the state transformer fan.
通过采集风机样本进行SVM训练,拟合出具有最小结构风险的最优分类面,用于实时监测变压器风机的运转状态。
The guide does not state if a Transformer model is good or bad from a business perspective, nor if the resulting powercube will be efficient.
本指南不会从业务角度下结论说明一个Transformer模型看是好还是坏,也不会给出一个结论说得到的Powercube是高效的。
The framework of transformer state evaluation is configurated based on fuzzy comprehensive evaluation because of its advantage of giving judgement on multi-factor object.
鉴于模糊综合评判能够对多因素事物作出综合评判,运用模糊综合评判构成了变压器状态评估的框架。
It is because of the existence of the nonlinear inductor that the instantaneous working state of the welding transformer is hardly to be analyzed with classical electrotechnical theory.
正是由于非线性电感的存在,造成难以用经典的电工学公式适时分析焊接变压器的工作状况。
With the prevention of insulation aging as the key, service life management for transformers includes transformer fault forecast, on the spot fault diagnosis, trend analysis and state examination.
变压器的预警系统、现场诊断、趋势分析、状态检修是寿命管理的内容,防止变压器绝缘老化是关键。
Transformer fault diagnosis technology is divided into the state assessment and fault diagnosis.
变压器故障诊断技术分为状态评价和故障诊断两个部分。
Power transformer is one of the most important electrical equipments in the electric system. Its operating state attaches importance to system's safety directly.
电力变压器是电力系统中最重要的电气设备之一,其运行状态直接影响系统的安全性水平。
The insulated state is one of the most important problems of large power transformer safely running in power system.
大型电力变压器在电力系统中的安全运行,其绝缘状态至关重要。
Introduce the system of state monitoring, diagnosis and integration in SPM transformer station, and the method of on-line monitoring dissolved gas in transformer oil.
介绍了SPM型变电站状态监测诊断集成系统及变压器油中溶解气体的在线监测方法。
The estimate of a transformer state is a prerequisite and basic work of the power transformer state maintenance, so it is important to study the estimate method of the transformer state.
变压器状态评估是电力变压器状态维修的前提和基础工作,所以对变压器状态评估方法进行研究有重要意义。
Large power transformer is the important equipment in power system. Its running state is straightly related to the dependability of the whole power system.
电力变压器是电力系统的枢纽设备,其运行状态直接关系到电力系统的安全与稳定。
Finally, the model is built by constructing a dynamic gray target, and then the healthy state of transformer is obtained by the state classification strategy.
最后,通过构造动态灰靶评价模型求得靶心度,再结合状态分级策略得到变压器的健康状态。
Since under no-load state the dual stator winding motor was similar with the transformer, use transformer to prove the control system is feasible.
由于在空载情况下,定子双绕组电动机与双绕组变压器的运行情况相似,所以可以用变压器进行验证。
These relays operate through a patented pulse transformer technology that offers numerous advantages over electromechanical relays and solid-state optocouplers.
这些继电器通过专利的脉冲变压器技术进行运转,提供了机电式继电器和固态光电耦合器的许多优点。
Steady state harmonic current is calculated based on the magnetic characteristic curve of welding transformer. The results show that 3rd harmonic component is the main composition.
根据弧焊变压器磁滞回线的测试结果,对弧焊变压器的稳态谐波电流进行计算,结果表明弧焊变压器空载谐波电流的主要成分为三次谐波。
Steady state harmonic current is calculated based on the magnetic characteristic curve of welding transformer. The results show that 3rd harmonic component is the main composition.
根据弧焊变压器磁滞回线的测试结果,对弧焊变压器的稳态谐波电流进行计算,结果表明弧焊变压器空载谐波电流的主要成分为三次谐波。
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