结果表明，所设计的矩形波脉冲交流电源能够满足以上要求。
The result suggested that the designed rectangular pulse AC power supply could satisfy the requirements above.
提出并深入研究了高频脉冲交流环节逆变器电路拓扑族及其双极性移相控制策略。
A circuit topology family of inverters with high frequency pulse AC link and a double polarities phase-shifting control strategy are proposed and deeply investigated.
提出并深入研究了高频脉冲交流环节逆变器电路拓扑族及其双极性移相控制策略。
A circuit topology family of inverters with high frequency pulse AC link and a double polarities phase shifting control strategy are proposed and deeply investigated in this paper.
该文深入分析研究了高频脉冲交流环节逆变器稳态原理特性与单极性移相控制策略。
The steady principle of the inverter with a high frequency pulse AC link and the unipolarity phase shifting control strategy are investigated.
为克服高频脉冲交流环节逆变器存在的电压过冲现象，本文提出和研究了单极性、双极性移相控制策略。
To overcome voltage stress existed in the inverter with high frequency AC pulse link, single polarity and double polarities phase shifting control strategies were proposed and studied in this paper.
提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.
同时，高速交流传动机车广泛采用高开关频率器件的脉宽调制（PWM）逆变器，使得逆变器输出脉冲具有陡上升沿。
Meanwhile, PWM inverters using high switching frequency device that shortens the rise time of PWM output pulse have been widely applied in high-speed AC driving locomotive.
研究交流脉冲MIG焊接工艺的主要目的是为了焊接薄板。
The main purpose of studying welding technology AC pulsed MIG is used to weld splint.
提出了一种用于电动汽车的高频交流脉冲密度驱动系统并阐述了系统的工作原理和控制方法。
A novel drive system with high frequency AC pulse density modulation for electric vehicles is proposed, and its operation principle and control method are studied in detail.
文中提出的这种基于DSP的励磁控制器采用了许多先进技术，如交流采样、数字脉冲、FFT等。
The DSP-based excitation controller adopts many advanced technologies, such as alternating current sampling, digital pulse and FFT etc.
利用建立的系统模型设计了多机器人铝合金交流脉冲gtaw的悬空角焊工艺实验。
And a special welding technic experiment of aluminium AC pulse GTAW with robots was designed, too.
交流脉冲MIG焊其焊缝熔深及焊丝熔化速度不仅与焊接电流有关，而且与负极性比率有关。
Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio.
该电源可实现变极性方波交流、直流、脉冲电流等多种输出。
The power can output several kinds of welding current such as variable polarity square wave AC, DC and pulse current etc.
电致融合仪主要由高频交流场、高压窄脉冲发生器以及控制逻辑单元组成。
The cell fusion instrument consists of high frequency generator, high amplitude pulse generator and sequence control logic unit.
研究者现在正在寻找其他方式与外星生物交流，比如短暂的光脉冲。
Researchers are also now looking for other forms of alien communication, such as brief pulses of light.
广泛应用于高频，直流，交流和脉冲电路中。
介绍一种基于脉冲宽度调制(PWM)交流控制技术的新型静止移相器。
A new static phase shifter based on PWM AC controller is presented in this paper.
本文介绍了一种中频交流脉冲式磁控溅射靶极电源。
An alternative current medium frequency pulsed magnetron sputtering cathode power supply was introduced.
广泛用于各种直流电，脉冲，交流降压，高频较大的电流场合，特别适用于各种频型的节能灯和电子镇流器。
Widely used in all kinds of direct current, impulse, AC voltage decreasing and high frequency occasions, especially suitable for all kinds of power-saving lights and electronic ballasts.
风速：磁感应的交流电压，3每转脉冲。
Wind speed: magnetically induced AC voltage, 3 pulses per revolution.
交流阻抗谱结果显示在双向脉冲充电下，锂电极的表面积增长较直流充电时缓慢。
The results of the impedance measurement show that the surface area increases much slower in bipolar pulse current charge process than that in DC charge process.
铝塑复合管产品质量直接受塑料挤出机、模具、交流脉冲氩孤焊机、牵引机等设备的机械性能及原材料质量的影响。
The quality of aluminum_plastic composite tube is affected by plastic extrude machine, mode, welding machine of TIG AC/DC, traction engine etc. and also affected by raw material.
结果表明：直流脉冲电源条件下取得的陶瓷膜比交流脉冲电源条件下取得的陶瓷膜更致密，因而具有更佳的耐腐蚀性；
The results show that the ceramic coating obtained under the condition of DC impulse source is more compact than that of AC impulse source.
根据交流感应电动机在两相静止坐标系上的数学模型，采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
着重评述了交直流叠加，脉冲电流和交流电源在硬质阳极氧化研究中的进展情况。
The progress of hard anodizing investigation employing A. C. superimposed on D. C. , pulse current and alternating cu…
该产品广泛使用于彩电、程控交换视机、计算机、电话机、传真机及仪器、 仪表电 路中作直流脉动、脉冲及低压交流功能之用。
Largely used in color tv, program-controled exchange machine, computer, telephone. fox and the instrumental circuit for the purpose of DC, impulse and AC at low voltage.
正常焊接状态时变频控制交流脉冲频率。
Varying frequency is used to control AC pulse frequency in normal welding state.
系统采用间接矢量控制技术，通过高频交流脉冲密度调制接口变换器，对功率进行协调控制。
The suggested system makes use of a single phase HFAC pulse density modulation(PDM) converter as the interface to connect energy storage unit and power source for induction motor drive system.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。该电源可以减少电源对进线电源的谐波干扰，提高电源的品质，减少输出电压的交流分量。
This paper presented an IGBT inverter for high voltage pulse source. The experimental results demonstrate a good harmonic elimination for power input and quality output.
在直流、交流以及宽脉冲电压波形条件下，电压上升速率相对缓慢，放电时延内电压增幅可忽略不计。
When applied voltage waveforms are dc, ac and slow pulse, voltage amplitude during discharge can be ignored.
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