配电网三相负荷不平衡运行将增加配电网的电能损耗。
The operation of unbalanced three-phase loads of distribution network will increase power loss.
配电网三相负荷不平衡运行将增加配电网的电能损耗。
The reactive power and current of three-phase unbalanced load are compensated.
然而，如果在运行中不能很好的管理，电池会产生如过充、过放和电压不平衡等很严重的问题。
However, it may come into being serious problems if the batteries get improper management during the operation, such as over-charging, over-discharging, imbalance of voltage among the cells.
随着电力系统中电力电子装置以及不平衡负载大量增加，谐波和负序污染日趋严重，它们对发电机的运行安全带来危害。
With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
当前低压电网无功不平衡的现象日趋严重，这不仅影响了用电设备的运行效率，而且还影响其安全运行。
At present, the reactive power imbalance of low-voltage power network is more and more serious. It not only affects the operating efficiency of equipments, but also the safe operation.
不平衡电磁力是影响大型水轮发电机组安全、稳定运行的重要因素之一。
The unbalanced electromagnetic force is one of the important factors to influence safe and steady running of a hydrogenerator unit.
在电网实际运行中，富二厂1、2号主变并列运行时产生了功率不平衡。
Power imbalance occarred while Nos. 1 and 2 primary transformers were operating in parallel at Fularji No.
纺织机械中金属旋转体在旋转过程中由于自身的不平衡或安装不合理等原因引起振动，对设备的运行产生不良影响。
The vibration bf the metal rotator during rotational motion rotated process due to its balancing or mounting problems has influence on the operation of the textile machines.
介绍了中性点不接地系统的几种电压不平衡现象，分析了不平衡现象产生的原因，对于运行中的故障分析具有一定的指导意义。
The article introduces voltage unbalance of neutral non-grounding system, analyzes the cause of voltage unbalance. It is valuable on fault analysis in practice.
这些随机的不平衡质量在洗衣机运行过程中产生了随转速变化的离心力激起洗衣机的随机振动，并引发随机的噪声。
Under different operation speeds the random unbalance mass produces the unbalance force, by which the vibration and noise of the machine is excited.
美国必须依赖外国投资者继续购买的这些债券的时间运行时，创纪录的联邦预算赤字，其中包括1.4万亿美元，去年的不平衡。
The United States must depend on foreign investors to keep purchasing those bonds at a time when it is running record federal budget deficits, including a $1.4 trillion imbalance last year.
认为突发性振动原因是运行中转子的油膜涡动和匝间短路、线圈膨胀受阻等引起的热不平衡。
It is concluded that the causes of sudden vibration are oil film whirl and thermal unbalance of generator rotor resulting from interturn short-circuit and hindered winding expansion etc.
三相变压器直流电阻不平衡对变压器本身，以及与变压器相连的其它设备的正常运行有影响。
The unequal phases resistance of a transformer has effects on the operation of the transformer and the connected equipments.
相比于传统的被动解列策略，该主动保护策略能保证形成的孤岛不出现较大的功率不平衡问题，实现孤网稳定运行。
Compared with the passive splitting strategy, the proposed strategy avoids large power imbalance and realizes the stable running of grid-island.
实时电能市场通过组织实时平衡交易消除系统中的不平衡功率，对维持系统的安全稳定运行有重要意义。
Real-time power market eliminates the imbalance power through organizing real-time trades, so it plays an important role of maintaining the security and stability of power system.
实际运行证明，立式双校正面平衡方法不仅改善了高速离心机及呈悬臂支承结构的转子的平衡质量，而且使转子的不平衡残余值明显降低，平衡状态稳定可靠。
It(?) proven that this method improves the balancing grade of high speed centrifuge, and decreases the residue unbalance of rotor. Therefore the working condition of rotor is steadily and dependable.
摘要：针对动叶可调双级轴流风机长期运行中叶片磨损造成转子质量不平衡，引起风机振动增大的问题。
Abstract: the vibration increasing of adjustable vane double-stage axial flow fan caused by the rotors mass unbalance for the vane abrasion in long period running is a main malfunction.
指三相电压不平衡将会影响设备安全运行的一种电压不平衡率的保护。
Voltage imbalance protection: While a protection of voltage imbalance rate > 20%, the imbalance of three phase voltage will affect the safe running of the equipment.
指三相电压不平衡将会影响设备安全运行的一种电压不平衡率的保护。
Voltage imbalance protection: While a protection of voltage imbalance rate > 20%, the imbalance of three phase voltage will affect the safe running of the equipment.
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