The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.
研究了冲击电流波形对开关型电涌保护器(SPD)的工频续流的影响。
That is, a visitor will have a .visit_FOO() and .depart_FOO() method for each type of node, rather than switching on type within large .startElement() and endElement() methods.
即,访问器会有针对每种类型节点的 .visit_FOO()和 .depart_FOO()方法,而不是在大型的.startElement() 和endElement() 方法中按类型进行切换。
Switching time of the new-type transistor is shortened 3 times.
新型晶体管的开关时间缩短了2/3(即缩短到1/3)。
For users reared on GUI-oriented commercial operating systems, switching to open source POSIX-type OSes can be an onerous task.
对于面向图形用户界面的商业操作系统养育出来的用户,换用开源POSIX类的操作系统可能是一项困难重重的任务。
Our ruleof thumb in our books is to show the same code context two or threetimes before switching to just the snippets (although this rule variesgreatly with the type of code).
我们的经验是:把代码放在上下文中出现两三次以后,才开始只展示代码片断(虽然这条规则随不同的代码有很大变化)。
Secondly, a method of pole assignment is put forward for designing switching surfaces of PI type.
其次提出了一种比例积分型切换超平面的极点配置设计方法。
Section 5 provides an overview of switching by signal type.
第5章根据信号类型概要介绍了信号的切换。
It shows that the self-pumping type and pump-probe types bistable switching can both be realized in the same structure, and the latter can separate the pump and signal in frequency and space.
发现在二维耦合腔结构中,可以实现信号自泵浦和泵浦-信号两种类型的双稳态开关,且后者具有使泵浦和信号在频率和空间相分离的优点。
The HSI 29800 Type series recognizes all known ANALOG and DIGITAL ARINC standardized signals and languages. It processed the different formats built in electronic switching.
HSI 29800型系列能够识别所有已知的模拟和数字ARINC标准化信号和语言,它通过内置电子转换处理不同的公式。
The design and type of switching CARDS used in an IR test system depend on several factors, including the test voltage, magnitude of resistance, accuracy, com mon connection, etc.
IR测试系统中采用的开关卡的设计和类型取决于多个因素,包括测试电压、电阻数量级、准确度、共用连接,等等。
This paper puts forward a soft switching circuit of snubber type with a mutual inductance. The analysis result and parameter design method of the circuit are given.
提出了一种采用互感元件构成的缓冲式软开关电路的拓扑,同时给出了电路的分析结果和参数设计方法。
Multiple structures of the system's DC/DC converters used to control type soft switching technology to achieve efficiency reduce wear and tear purposes.
对系统中多重结构的DC/DC变换器使用了控制型软开关技术,达到了进步效率、减小损耗的目的。
After choosing the best type of neural network, which represents the switching lookup table, a suitable neural network configuration is deduced and then tested.
在选定了代表开关状态选择器的最优神经网络后,设计了神经网络结构图并进行了验证。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源,主电路采用新型LCL结构,控制系统选用恒频移相调脉宽控制方案。
The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.
新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的,全部由固态电子器件组成的新型无触点开关器件。
Switching from an average American diet to a Mediterranean-type diet can lower cholesterol and blood pressure.
如果美洲居民采用了地中海地区居民的饮食习惯,将有助于降低其较高的胆固醇和血压。
It's powerful action of switching management system, optimizing operation frame and establishing economy type society for our national commercial bank to implement the total cost management.
商业银行实施全面成本管理是转换经营机制、优化业务结构,建立节约性社会的有力举措。
For the univariate case, we discuss two kinds of dynamic models: GARCH type model and regime switching model.
对于单变量的情况,本文讨论了两种动态模型:GARCH类型模型和状态转换模型。
Solutions to the detailed problems of G -type amplifier is proposed such as switching disturbance, loss and speed which are particular to G-type amplifier.
对G类功放特有的切换干扰、损耗和速度等细节问题指出了解决方案。
A new type of switching power supply realize of the unity power factor from the network access point adjacent.
新型开关电源从网侧接入点获得单位功率因数。
This algorithm can choose the optimal packet type for data transmission according to average received SNR, and the threshold values for switching packet type were given.
该算法能够根据接收信噪比的不同情况选择最佳的分组类型进行传输,给出了进行分组类型切换的信噪比门限值。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
在这种新的逆变器开关控制策略中建立多目标优化函数,既使得电压型逆变电路输出电流波形总谐波畸变率尽量小,同时又能减小逆变过程的电力电子开关损耗。
The switching time of the new-type transistor is shortened three times.
新型晶体管的开头时间缩短为三分之一。
The article introduces the direct power control (DPC) principle and constitution for three-phase boost - type PWM rectifiers and analyses switching table.
介绍了三相电压型PWM整流器直接功率控制(DPC)系统的组成与原理,分析了开关表的形成机理。
The monorail bilateral straight scales are respectively disposed in the first type switching part and the second type switching part.
所述第一型号切换部件与第二型号切换部件中分别设置有所述单轨道双侧直线标尺。
II-type movements, a self-locking devices (lock marketing), the need to manually reset after switching off can be re-used.
型动作后有自锁装置(锁定销),需要手动拉出复位后开关才能重新使用。
The GTO drive source of the power stepping motor is made up of the new-type of switching elements—the Gate turn-off Controlled Rectifier (GTO).
功率步进电机的GTO驱动电源,采用了新型开关元件“可关断可控硅”(简称GTO)。
A digital metrograph using a new-type integrated Hall switching transducer is studied.
采用新型的霍尔集成传感器研究成功了霍尔数字式汽车速度表。
A digital metrograph using a new-type integrated Hall switching transducer is studied.
采用新型的霍尔集成传感器研究成功了霍尔数字式汽车速度表。
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