采用串联电压谐振产生高压起辉,必须采取过流保护措施。 电子镇流器高次谐波的产生及其所带来的危害。
We also should take protective measures for the volt power bright spots that produced by the series voltage resonance and the higher harmonic produced by the Electronic Ballast.
对其工作原理进行了对比研究,指出串联电压调节装置的性能价格比高于其它方式,是目前交流电压调节装置中较好的一种方案。
It is pointed out that series voltage regulator has higher performance cost ratio and is the better plan for AC voltage regulation.
如图所示,将两个柠檬电池串联起来我们可以产生1.788伏特的电压。
The two lemon batteries above, combine to produce a voltage of 1.788 volts.
为了解决这个问题,我们可以将多个柠檬电池串联起来一次产生较高的电压。
To solve this problem we can combine battery cells to create higher voltages.
以常见的2200mAh、3.6V电芯为例,一些小本可能采用4节串联方式组成电池组,其电压为14.4V,容量2200mAh。
To common 2200mAh, 3.6V batteries, for example, some small series may be composed using four batteries, its voltage is 14.4V, Capacity 2200mAh.
对于直流电流测量﹐在电流通道串联一电流分流器﹐将电流转换成直流电压信号。
For DC current measurement, a current shunt is place in series in the current path and convert the current to a DC voltage signal.
采用德国西门子IGBT变频,电压反馈串联谐振电路。变换效率高达97.5%以上。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
偏移电压被直接叠加到信号电压之上,可以被模型化为一个未知的电压源,与已知信号相串联。
The offset voltage adds directly to the signal voltage and can be modeled as an unwanted voltage source in series with the intended signal.
根据所使用电网的峰值电压要求,选择可控硅串联的数量不同。
The number of the selected thyristors to be assembled in series is different, which depends on the peak voltage requirements of the grid used.
提出一种串联电池组电压测量新方法:光电继电器取代机械继电器选通各节电池电压;
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
分析了PWM双桥叠加型,交流斩波型和串联型等三种变频型交流电压调节电路,介绍了基于变频技术的调压应用。
This paper analyzes PWM double-bridge superposition regulator, AC chopping regulator and series voltage regulator, and introduces the application of AC voltage regulating based on VF technologies.
根据测得的各节电池的电压曲线,选择性能相近的电池组成优化的串联电池组。
According to voltage curves batteries with similar performance are selected for better series battery.
从而说明对电流型或电压型谐波源进行谐波补偿,应该分别使用并联型或串联型apf。
Therefore, it is demonstrated that the shunt or series APF should be used for compensating the current or the voltage harmonic source.
确定了统一潮流控制器在不同调节控制方式下所对应的串联注入电压幅值和相位关系。
The relations of the amplitude and the phase of the injected voltage by the series converter of the UPFC are defined in difference control patterns.
并且通过串联阻尼电阻以限制调节过程中谐振引起的电压升高。
Meanwhile, the voltage rise caused by resonance in course of adjusting is controlled by series damping resistance.
系统简单经济,经过试验,在要求的电压和温度指标下,能可靠、准确地对串联电池组进行监测。
Tests show that the system is able to supervise and measure serial battery reliably and accurately at request voltage and temperature.
由于光控晶闸管采用了直接光触发,因此特别适用于高电压和串联应用。
The new light triggered thyristor is an ideal device being appropriate in series and in high voltage application.
应用电路理论的基本定律分析理想电压源的并联和理想电流源的串联。
With the basic laws of circuit theories, it analyzes ideal voltage source's parallel connection and ideal current source's series connection.
分析了非正弦周期电压作用下的RC串联电路(线性、非时变电路),得到了暂态响应分量和稳态响应分量。
The RC series circuit (linear time - invariant circuit)excited by the non - sine periodic voltage is analysed, both the transient response and the steady - state response of this circuit are obtained.
由于其开关频率高,易于串联,故适合在中电压大功率领域使用。
Because of its high switching frequency and easy series connection, it is suitable for medium voltage high power applications.
本文对模拟电子技术课程中有关“反馈”的判别方法,诸如正、负反馈,电压、电流反馈以及串联、并联反馈等做了详细的分析比较。
The determinant method of feedback, such as positive feedback and negative feedback, voltage feedback and current feedback, series feedback and parallel feedback, etc.
电动汽车蓄电池组由多个蓄电池串联组成,电压的测量有一定困难。
Since the batteries used in the EV are in series, it is difficult to test the voltage of every single battery.
图2 - 39所示为静电计和由电压源及电阻器串联组成的电流源相连接。
Figure 2-39 shows an electrometer connected to a current source that consists of a voltage source in series with a resistor.
叙述了一种电压源供电的串联感应加热负载的PWMPF M混合控制方法,并给出了实现的方法和实验电路。
Describes a kind of PWM PFM hybrid control method for voltage fed series resonance inductive heating and provides an experimental circuit.
本文提出一种互感器电压串联加法的新线路。
A newly-developed circuit for voltage series summation method of transformers is described in this paper.
工作在更高的电压,超级电容器串联连接。
To operate at higher voltages, supercapacitors are connected in series.
工作在更高的电压,超级电容器串联连接。
To operate at higher voltages, supercapacitors are connected in series.
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