文章介绍一种检定直流高压静电电压表的方法,并对其进行不确定度分析。
An inspecting method was introduced for the DC static high voltage meter and the analysis for its uncertain-ty was given out.
欧姆计使用内部的电流源和静电计电压表来进行测量。
The ohmmeter USES an internal current source and electrometer voltmeter to make the measurement.
所以需要使用具有高输入电阻的电压表,例如静电计。
Therefore, a voltmeter with high input resistance, such as an electrometer, is required.
注意,这种测量方法是两线电阻测量,而使用静电计电压表和外部电流源则可以进行四线测量。
Notice that this is a two-wire resistance measurement compared to using the electrometer voltmeter and external current source, which can make a four-wire measurement.
采用恒流法,可以使用静电计电压表和电流源或者只使用静电计欧姆计来测量高电阻。
High resistance measurements using the constant-current method may be made using either an electrometer voltmeter and current source or just an electrometer ohmmeter.
当静电计作为电压表使用时,其电路实际上如图2 - 6所示。
The circuit of the electrometer when used as a voltmeter is actually as shown in Figure 2-6.
它配合动电容静电计和数字电压表进行测量,其稳定性好于0.1%。
Using with a vibrating capacitor electrometer and a digital voltmeter, the stability is better than 0.1%.
电压表将读出两个静电计的缓冲输出之间的差值,该值等于r2上的电压。
The voltmeter will read the difference between the two electrometers' buffer outputs, which is equal to the voltage across R2.
电压表将读出两个静电计的缓冲输出之间的差值,该值等于r2上的电压。
The voltmeter will read the difference between the two electrometers' buffer outputs, which is equal to the voltage across R2.
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