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100
0001431283
10000448

7
f5重复性极差法
压力xpMpa0005010015020025030035040045050
W
00001000100010001000100020002000200010002
1

ui
s
0
ui
W
00001000200020001000100020001000100020
di
s
0
di
0000403000040300004030000403000040300008060000806000080600004030000806
0000403000080600008060000403000040300008060000403000040300008060
s
s
i1
2i
标准偏差为
s2
1
i1
2ui4

s
2di

3563411031283
4
5634110
重复性为:

R
3s
100
1000054
y
Fs
8
f
贝塞尔公式
00003000008300005
1

压力xpMpa正行程标准偏差Sui反行程标准偏差Sdi压力xpMpa正行程标准偏差Sui反行程标准偏差Sdi
0050000550000403500008900005
0100000550001004000008900004
015000055000070450000450.0007
0200000550000405000
02500005500004
s
s
i1
2i
标准偏差为
s2
1
i1
2ui

s
2di

4
5799710
4
重复性为:6总精度:

R
3s
100
3579971031283
1000056
y
Fs
直接代数和(重复性由贝塞尔公式得到)
aLHR00448001600056001168

方和根(重复性由贝塞尔公式得到)
a

L
2
H
2

2
R

2
00448
001600056000735
22

综合考虑非线性迟滞和重复性(重复性由贝塞尔公式得到)
aLHR004480056001008

综合考虑迟滞和重复性(重复性由贝塞尔公式得到)
aHR001600056000720
9
f
压力xpMpa
极限点法
00010220005000055000041334813380133491373513348133800001603500008900005320873214132108321403208732141000270100000550001016468165001645016510164501651000030040000089000043520935263352293525535209352630002701500005500007195981963019589196311958919631000210450000450.00073835938385383593840138359384010002102000005500004227182275022715227412271522750000180500041520415204152041520415204152000250000550000425850258822585525881258502588200016
正行程标准偏差Sui反行程标准偏差Sdi正行程极限点
yy
ui
3suiyui3sui

10220102101021010210
反行程极限点
di
3sdiydi3sdi
综合极限点
y
imi

yimax

1022000005r
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