一个简单升压电路的电源特性

振荡升压电路的工作电压

01 压电路


一、前言

  上午测量了这款用于电磁炮中的简易升压电路。  为了获得这个反激逆变电路电源特性, 下面测量在不同的工作电压下, 该电路输出的电压大小。  利用可编程数字电源改变电路的工作电压,   从0V到5V。  测量不同工作电源电压下电路的输出高压。 为了更快使得电路达到稳定,  将原来的 1000微法电容 修改成 0.2微法。  下面测量该电路工作电压对逆变电压的影响。

▲ 图1.1.1 测试电路

▲ 图1.1.1 测试电路

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二、测量结果

  利用Python编程, 控制直流电源 DH1766 输出 0 到 5V 的直流电压。  每隔 1秒钟改变一次, 并记录一次电压。  由此可以获得该升压电路的输出电压与工作电源之间的关系。  根据测试的结果来看, 输出电压与工作电源的关系比较复杂。 当电压超过 0.6V之后, 电路便开始震荡。 输出电压随着工作电压单调上升。 但当工作电压超过 3.6V之后, 输出电压不升反降, 这个操作的确令人意想不到。

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▲ 图1.2.1 电路工作电源与输出电压之间的关系

▲ 图1.2.1 电路工作电源与输出电压之间的关系

vdim=[0.00,0.05,0.10,0.15,0.20,0.25,0.30,0.35,0.40,0.45,0.51,0.56,0.61,0.66,0.71,0.76,0.81,0.86,0.91,0.96,1.01,1.06,1.11,1.16,1.21,1.26,1.31,1.36,1.41,1.46,1.52,1.57,1.62,1.67,1.72,1.77,1.82,1.87,1.92,1.97,2.02,2.07,2.12,2.17,2.22,2.27,2.32,2.37,2.42,2.47,2.53,2.58,2.63,2.68,2.73,2.78,2.83,2.88,2.93,2.98,3.03,3.08,3.13,3.18,3.23,3.28,3.33,3.38,3.43,3.48,3.54,3.59,3.64,3.69,3.74,3.79,3.84,3.89,3.94,3.99,4.04,4.09,4.14,4.19,4.24,4.29,4.34,4.39,4.44,4.49,4.55,4.60,4.65,4.70,4.75,4.80,4.85,4.90,4.95,5.00]
odim=[0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,24.96,25.59,26.91,28.33,29.90,31.69,33.54,35.52,37.53,39.51,41.57,43.56,45.61,47.65,49.59,51.57,53.51,55.36,57.23,58.98,60.77,62.51,64.15,65.79,67.40,68.92,70.45,71.88,73.34,74.76,76.10,77.47,78.74,80.03,81.29,82.47,83.67,84.83,85.93,87.04,88.08,89.14,90.16,91.14,92.12,93.05,93.99,94.90,95.75,96.62,97.47,98.22,98.94,99.65,100.38,101.03,101.57,102.12,102.55,102.70,102.67,102.55,102.37,102.17,101.95,101.72,101.50,101.26,101.02,100.79,100.55,100.30,100.07,99.82,99.58,99.34,99.08,98.83,98.58,98.32,98.07,97.84,97.61,97.36,97.11,96.87]
#!/usr/local/bin/python
# -*- coding: gbk -*-
#============================================================
# TEST1.PY                     -- by Dr. ZhuoQing 2023-12-16
#
# Note:
#============================================================

from headm import *
from tsmodule.tsvisa        import *

dm3068open(138)

vdim = linspace(0, 5, 100)
odim = []

dh1766setvolt(0, 0, 0)
time.sleep(5)

for v in vdim:
    dh1766setvolt1(0, 0, v)
    time.sleep(1)
    o = dm3068vdc()
    printff(v, o)
    odim.append(o)

    tspsave('measure', vdim=vdim,odim=odim)


dh1766setvolt1(0, 0, 0)
plt.plot(vdim, odim, lw=3)

plt.xlabel("Work Voltage(V)")
plt.ylabel("Output(V)")
plt.grid(True)
plt.tight_layout()
plt.show()





#------------------------------------------------------------
#        END OF FILE : TEST1.PY
#============================================================

  结 ※


  这里记录了一款简单的升压电路的工作电源特性。  该电路当工作电压超过 0.6V之后, 震荡三极管便开始工作。   当工作电压达到 3.6V 输出电压便达到了峰值。

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转载自blog.csdn.net/zhuoqingjoking97298/article/details/135036410
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