With zero field current, armature back yoke flux density is 1.2 t.
励磁电流为零时，导磁机壳的磁密为1.2 T。
The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.
通过改变励磁电流的大小，得到了基波绕组和三次谐波绕组的空载特性曲线。
Test results show that the regulator operates well in the regulation of field current and the reversal of field current...
试验结果表明该调节器可以很好的调节励磁电流，并能可靠地实现励磁电流的反向。
Hence, there is a significant discrepancy with measured results (to be discussed below) in the area of negative field current.
因此，与反向励磁电流区间的测量值(下面讨论)存在一个显著差异。
Generator design considerations determine the field current, field voltage, and consequently, the power required for excitation.
发电机的设计要求决定了励磁电流、励磁电压，从而也决定了励磁所需的功率。
A mathematical model to calculate the field current of a synchronous generator is presented, considering magnetic saturation effect.
在考虑同步发电机磁路饱和效应的基础上，提出了发电机励磁电流计算的数学模型。
The magnitude and direction of this magnetic flux can be controlled in agreement with the magnitude and direction of the field current.
改变励磁电流的大小和方向可以控制直流磁通的大小和方向。
The excitation system should provide the appropriate field current at all times so that it is reliable and requires little maintenance.
励磁系统在任何时候应能提供恰当的励磁电流，因此，励磁系统是可靠的和很少需要维修的。
According to the superposition principle and the second kind of complete ellipse integral, the magnetic field current circle was calculated.
运用磁场的叠加原理及第二类完全椭圆积分，给出了椭圆形稳定电流环垂直轴上的磁感应强度。
In this paper, the breaking transient formulas of terminal voltage and field current of synchronous machine with three phase symmetric load have been derived.
本文导出了同步电机三相对称负载突然拉开，电机端电压与励磁电流在瞬态过程中的解析表达式。
The key of corrosion detecting technique of ground grid was to solve the problem of in field current distribution, detecting methods and the noise interfering.
埋地裸金属网现场腐蚀检测技术研究着重解决了现场检测中的电流分散、检测方法、噪声干扰等问题。
The variables compared include the phase voltage and the phase current of the armature winding, the field current, the load current and the damper bar currents.
所比较的变量有电枢相电压和相电流、励磁电流、负载电流以及阻尼条电流。
The output of PWM(pulse width modulation)was automatically adjusted by TL494 to control the field current of the generator, which accomplished stabilizing output v.
通过TL494自动调节PWM输出控制励磁电流，达到稳定发电机输出电压、输出电流和限流充电的目的。
Because large and medium size hydrogenerator can't be operated and tested at factory, so the rated field current can't be corrected according to the real condition.
由于大中型水轮发电机不可能在制造厂内进行运转试验，所以电机额定励磁电流不能按实际情况给予修正。
The above principle suggests that the gap flux and the voltage induced in armature winding of HSY can be controlled adequately and continuously by varying dc field current.
上述原理表明，通过改变直流励磁电流，可以连续地控制HSY的气隙磁通和绕组感应电压。
In this paper, a new configuration of double-pole induced excitation with mixed connected rotor winding is proposed, the analytic expression of field current is also derived.
提出一种转子绕组混联的倍极感应励磁新结构，导出了转子励磁电流的解析表达式。
He had an inherent interest in induced current and in the induction field.
他对感应电流和感应电场有着内在的兴趣。
Many in the field worry that in this current crisis those areas will be hit hardest.
许多业内人士担心：在目前这场危机中，这些领域将会遭到重创。
Reading industry publications can help you determine the skills employers seek, which technologies you may need to learn and how your field is weathering the current downturn.
阅读行业刊物能让你知道雇主寻求的技能中那些是你应该掌握的技术，还能知道你工作的领域里在经济下滑中行情怎么样。
The field length analysis is an analysis of whether or not current source systems can map correctly at the field length level of our target model.
字段长度分析是分析当前的源系统是否能在字段长度上与目标模型映射。
Creating a magnetic field using electricity is easy: an electric current flowing in a wire generates a magnetic field around that wire.
用电流产生磁场容易：当电流在金属线圈流动时，磁场也随之产生。
In order to build the WHERE part of the DeleteCommand, you need to obtain the value of the key field for the current row.
为了构建DeleteCommand的WHERE部分，您需要获取当前行的关键字段值。
These electrons get funnelled into a metal spherical receiver to produce a current, which generates the wire's magnetic field - making the system self-sustaining.
这些电子被引入一个球形金属收集器以产生电流，继而产生线圈的磁场——这样这个系统就可以自我维持了。
We can actually see spatially all the details in the field animated as you turn the current on and off.
我们能看到，所有细节的空间动画分布，就在你打开电流和切断的时候。
On top of that, the field generated by an alternating current interacts with the ground more strongly than it does with the air.
高空架线的话，由交流电产生的电磁场与地面的感应要比空中的电场交互作用强大得多。
When pressed, it reads the current value of the UI field and writes it into the output data model.
当按下这个按钮时，它将读取ui字段的当前值并将其写入输出数据模型。
The rest of the script is quite straightforward; we get the current value from the field in the document, and then publish it to the property broker.
脚本的其余部分十分简单；我们在文档中获得字段的当前值，然后将它发布给属性代理。
It contains 10 options, and each option contains the current value of the input field plus a number from zero to 9.
它包括了10个选项，每个选项包括了输入栏的当前值加上一个从0至9的数字。
A typical example might be that a specific business requires a certain field length to be imposed because a current database is already in place within the business.
一个典型的例子是，某企业要求特定字段具有一定的长度，因为该企业中已经建立这样的数据库。
A typical example might be that a specific business requires a certain field length to be imposed because a current database is already in place within the business.
一个典型的例子是，某企业要求特定字段具有一定的长度，因为该企业中已经建立这样的数据库。
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