系统成本低,延时短,开关速度快,输出电压精度高。
This system cost lower, delay times shorter, switching speed faster, output volt-age accuracy higher.
理论分析证明并联系统的输出阻抗减小,输出电压精度提高。
Theory analysis proves that the output impedance of parallel system is reduced and the precision of output voltage is improved.
该芯片具有实现电路简单、输出电压精度高、功耗低、芯片面积小等优点。
The PFM controller of DC-DC converter has the advantages of high precision, simple architecture, low power consumption and small IC footprint.
采用了10位双电阻梯数模转换电路,具有输出电压精度高,电路结构简单,功耗低等特点。
The circuit has adopted the 10bit dual resistor ladder D/A converter and has advantages of high voltage accuracy, simple circuit structure and low power consumption.
实验结果表明,采用微机软件实现脉冲移相控制,可有效地改善脉冲对称度,提高整流输出电压精度。
The experimental results show that the pulse shifting phase control by using software can improve effectively the pulse symmetry and the precision of the d. c. output voltage.
详细分析了影响低漏失线性稳压器输出电压精度的主要因素,并对各因素的影响程度进行了定量研究。
The main factors which effecting the output voltage accuracy are analysed and the influence extents are researched in quantitative way.
实验结果表明,设计的开关变换器输出电压精度高,纹波小,效率最高达到88 %,适用于低压大电流的负载设备。
Experimental results show that the output voltage of the designed converter has high precision, small ripple and up to 88% efficiency, suitable for low-voltage high-current load devices.
实验结果表明,用这种方法所研制的电动汽车DC DC变换器输出电压精度高,抗干扰能力强,调节特性快速、平稳。
Experiments show that the designed DC DC convertor's output voltage precision is high, the antijamming ability is strong and the adjustable performance is fast and smooth.
采用数字PI调节,提高了稳态时输出电压的精度和稳定性。
With the digital PI modulation the output voltage of the power supply is very precision and stabilization.
它们用于提高放大电路的增益和实现输出阻抗匹配,提高电流复制精度,减小电压增益误差。
They are used to enhance the gain of amplifier and realize the impedance matching, improve the current copying precision, decrease the tolerance of voltage gain.
通过对逆变器基准正弦波直流分量的高精度数字调节,相应调节逆变器输出电压直流分量以抑制直流环流。
By digital adjustment with high precision on the DC bias of reference sine wave, the DC bias contained in inverter output voltage can be adjusted to restrain DC circulating current.
本文采用TI公司的TMS320 LF 2407a型DSP芯片设计了一种中频逆变电源,对电源主电路实现了全数字控制,提高了输出电压的精度和稳定度。
This paper I use TI's DSP chip design TMS320LF2407A type, a frequency inverter, I realized the main circuit power supply digital control, and improved output voltage accuracy and stability.
同时运用自动调零技术,克服了线性基准的失调缺陷,消除了运放的失调电压,提高了输出电压的失调精度。
And the technology of auto-zero is used to overcome the offset disadvantage of linear reference and cancel the offset voltage of amplifier.
设计了基于TL 431和电阻网络的精密反馈电路,以满足电源输出电压幅值高,精度高的要求。
And a precise feedback circuit based on TL431 and resistors network is devised to meet the requirements of high voltage and high precision of the power supply.
分析了一个数字电压信号功放大系统的输出精度和误差产生的因素。
Error and precision about a digital signal power amplifier system was studied.
好的逆变电源电压输出波形主要包括三个方面:稳态精度高、动态性能好及负载适应性强。
Good output waveform of inverter voltage mainly includes three aspects: high steady-state precision, good dynamic performance and good load adaptability.
调整了直流输出电压可调节范围、效率与功率因数、宽频杂音电压、稳压精度等指标。
It adjusts some technical parameters, such as the output DC voltage adjustable range, efficiency and power factor, wide band noise voltage, static regulation value.
采用电压外环电流内环双闭环控制系统,提高了系统的输出的精度和稳定性,改善了系统动态响应特性。
Outer inner voltage-current dual closed loop control system to improve the system accuracy and stability of the output and improve the system dynamic response.
此直流电压经过LM 7805的稳压和C3的滤波便在稳压电源的输出端产生了精度高、稳定度好的直流输出电压。
The dc voltage after LM7805 on voltage stability and C3 filtering was manostat an output terminal of the produced high precision, stability good dc output voltage.
试验结果显示逆变器有很好的正弦波输出波形,快速的动态响应,优良的负载特性和高精度的输出电压。
The experiment results show that the inverter Can achieve good sinusoidal output waveform, fast dynamic response, excellent load characteristic and high precision of output voltage.
由于温度因素会影响精度,图19、20中电路的输出电压范围不能太宽。
High precision extended temperature applications of the circuit of Figures 19, 20 require that the range of adjustment of VOUT be restricted.
高精度大电流控制器有着广泛的应用,但在高共模电压情况下输出电流的检测电路比较复杂。
The high precision and large current controller are used widely. But in the situation where there is high common-mode voltage, the detection circuit of the output current is very complex.
这种新型流速变送器的输出电压与流速(流量)的平方成正比,具有结构简单、制造成本低、转换精度高等优点。
The output voltage of the new flow transducer is proportional to the square of flow rate. Its characteristic is simple, cheap and accurate.
这种新型流速变送器的输出电压与流速(流量)的平方成正比,具有结构简单、制造成本低、转换精度高等优点。
The output voltage of the new flow transducer is proportional to the square of flow rate. Its characteristic is simple, cheap and accurate.
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