变换器1被控制为一个基波正弦电流源,变换器2被控制为一个可控电压源。
The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.
系统中采用了滞环电流可控电压型逆变器技术与单相箝压缓冲技术,并对功率主电路与控制电路进行了设计。
Hysteretic current controllable voltage source inverter technology and single phase clamping buffer technology used in the system were introduced; the power circuit and control circuit were designed.
分析了带微分环节的电压滞环的变环宽的原理,指出带微分滞环控制的脉宽调制(PWM)变换器可作为理想的可控电压源。
The paper analyzed the voltage hysteresis with differentiation elements, and pointed out that the PWM converter with differentiation hysteresis controls can be used as the ideal voltage source.
移相线路中配有与弦移相器以满足可控硅整流器最大可能触发电流和电压。
A cosine phase shifter is applied in phase shifting circuit to meet the possible maximum trigger current and voltage of thruster.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage meter current meter and autocontrol temperature meter etc.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
晶闸管的选择参数很多,但用于可控整流时,主要是额定电流、额定电压的计算与选择。
We have a lot of parameters to choose transistor, but when we use it in controlled rectification, the specified electric current and the specified voltage are the principal ones.
适当下移触发电极可明显增大可控击穿电压范围。
Moving triggering electrode down suitably can widen the range of breakdown voltage.
该调制方法引入了负载反馈机制,有效解决了轻载和空载输出电压不可控的问题。
This modulation method effectively solves the problem of output voltage is not controllable with light load and no-load by the introduction of feedback mechanism to it.
他发现通过电容充电到各种电压,用保险丝短路放电,可以形成一个可控的浪涌电流。
He found that, by charging a capacitor to various voltages and discharging it by short-circuiting it with the fuse, he could create a controlled amount of surge current.
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.
晶闸管三相半波可控整流与逆变电路的电压波形是不同的,而共阴极接法与共阳极接法的波形又有所不同。
The wave shape of Voltage in 3-phase controlled rectification is not as same as it does in circuit. The wave shape of common-cathode circuit is also different with that of common-anode.
通过采用状态反馈精确线性化方法,将三相电压型整流器非线性化模型转化为完全可控的线性系统布鲁洛夫斯基标准型。
Non-linearization model of three-phase voltage source rectifier is translated into the controlled linearity system(Brunovsky model) by the precise state linearity in the thesis.
仿真和实验结果表明:所提出的变换器输入电流和输出电压为正弦,谐波小且输入功率因数可控,并可实现零电压换流。
Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.
通过反馈电压控制可控硅的导通角来实现对工业大功率整流电路的恒流控制。
It's possible to control the industry powerful constant circuit of commutating circuit through controlling the guide circuit Angle of controllable silicon by feedback pressure.
将D 1、D 2、R1和R2换成一个可变参考电压源,本电路就变成了一个可控电源。
The power supply voltage may be controlled by replacing D1, D2, R1 and R2 with a variable voltage reference.
文中针对船用恒电位仪单相可控桥式整流电路,推导了负载电压表达式,分析了负载电压的谐波组成;
To single phase SCR bridge rectification circuit of constant potential instrument, the expression of load voltage is derived and harmonic component of load voltage is analyzed in detail.
在喷泉控制系统中,采用单片机控制原理,以可控硅作为功率开关元件,由于可控硅承受过电压、过电流的能力较差,因而不能长时间运行。
In fountain control system, the controllable silicon is used as power switch unit with the control principle of monolithic processor, which cannot run for a long time.
本文讨论可控硅电压负反馈调速系统中电压调节器的设计和计算方法。
This paper deals with the design and calculation method of the voltage regulator used in the SCR regulating speed system with voltage negative feedback control.
换流阀内可控硅端电压分布特性取决于可控硅器件性能和相应的缓冲电路参数。
Both performance of thyristor and parameters of snubber circuit significantly affect voltage distribution in HVDC thyristor valve.
可控硅预稳压电路降低串联稳压电路中的调整管管耗,使调整管两端的电压差始终是设定值。
Regulated power supply by SCR can reduce the consume energy of transistor and make the voltage between C and E of transistor keep invariable.
在探讨可控硅换流阀内暂态过电压分布特点的基础上建立了阀体的嵌套等值电路模型。
An equivalent circuit model of a thyristor valve is established, through detailed study on characteristics of its transient overvoltage distributions.
该电路在特殊触发电路的作用下,其输出端可产生全波可控整流电压和全控桥式整流电压。
Full wave controlled rectification voltage or controlled bridge rectification voltage can be generated under the controlling of a special trigger circuit.
该设备包括数字电压测量电路和数控电流源,所述数字电压测量电路可控地连接至所述多个电压测量电极中的选定电极。
The apparatus includes a digital voltage measuring circuit controllably coupled to selected ones of the voltage measurement electrodes and digitally controlled current sources.
以逆变器输出的电压和220v的差值作为控制信号。设计控制器根据控制信号改变直流变换器和三相可控整流的PWM控制信号。
The difference of output voltage of inverter and 220v is set as control signal, controller change the PWM signal to regulate buck-boost converter and three-phase rectifier.
采用单片机控制双向可控硅作为电子开关所组成的电压分节网络,组成新颖快速的电子调压器;
Voltage segment network constituted by electron switch of BTA and controlled by single chip microcomputer constitutes a new fast electronic regulator.
还是少电压加在可控硅下降和更多电压加在负载下降。
Still less voltage is dropped across the SCR and more voltage is dropped across the load.
如为提高系统的可控性,设想了一种点火装置储能电容电压的光信号反馈方法。
For example, an assumption of a optical signal feedback method is used for energy storage in the capacity of the ignition device for more controllability.
如为提高系统的可控性,设想了一种点火装置储能电容电压的光信号反馈方法。
For example, an assumption of a optical signal feedback method is used for energy storage in the capacity of the ignition device for more controllability.
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