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称重传感器,称重传感器LS-20T产品简介:
称重测力传感器的原理
电阻应变式称重传感器是基于这样一个原理:弹性体(弹性元件,敏感梁)在外力作用下产生弹性变形,使粘贴在他表面的电阻应变片(转换元件)也随同产生变形,电阻应变片[2]变形后,它的阻值将发生变化(增大或减小),再经相应的测量电路把这一电阻变化转换为电信号(电压或电流),从而完成了将外力变换为电信号的过程。由此可见,电阻应变片、弹性体和检测电路是电阻应变式称重传感器中*的几个主要部分。下面就这三方面简要论述。
一、电阻应变片
电阻应变片是把一根电阻丝机械的分布在一块有机材料制成的基底上,即成为一片应变片。他的一个重要参数是灵敏系数K。我们来介绍一下它的意义。设有一个金属电阻丝,其长度为L,横截面是半径为r的圆形,其面积记作S,其电阻率记作ρ,这种材料的泊松系数是μ。当这根电阻丝未受外力作用时,它的电阻值为R:
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【深圳市优众力科技产品质量承诺】称重传感器LS-20T 20A/200MV、ADV-501-15、2000KN测力GW-15-AOC LCS-L:1kN-LRL-5KN5kN509.9kgf-2kN-3kN-5kN-10kN hm14c-c3-50t-13b6,HM14C-C3-20t-13B6,HM14C-C3-25t-13B6
hm14c-c3-50t-13b6,HM14C-C3-50t-13B6
BM14G-C3-10T-15B-SC,BM14G-C3-20T-15B-SC,BM14G-C3-30T-15B-SC
TRN-50kgTRN-3kgTN-21kgTRN-31kgTRN-51kg
TRN-1tTRN-2tTRN-3tTRN-5tTRN-10t
UABA-21kgUABA-51kgUABA-1tUABA-2tUABA-3tUABA-5tUABA-10t
UAQN-1tUAQN-2tUAQN-3tUAQN-5tUAQN-10t
PGW-30-AOC
MIT-H1SH2-5KGMIT-H1SH2-10KGMIT-H1SH2-20KGMIT-H1SH2-50KG
MIT-H1SH2-75KGMIT-H1SH5-5KGMIT-H1SH5-10KGMIT-H1SH5-20KG
TSH-200KG200KG,5M电缆
TSH-200KG200KG,12M电缆
TSH-300KG300KG,5M电缆
TSH-300KG300KG,12M电缆
TSH-500KG500KG,5M电缆
TSH-500KG500KG,12M电缆
TSH-1T1T,5M电缆 C2-0.5KN/1KN/2KN/5KN/10KNYBSCZE-ASS22t/20KN/50KN/100KN/200KN
T10FS-100N.M/200N.M/500N.M/1KN.M/2KN.M/3KN.M/5KN.M/10KN.M
T10F-50N.m/100N.m/200N.m/500N.m/1kN.m/2kN.m/
3kN.m/5kN.m/10kN.m
T10FH-100kN.m/130kN.m/150kN.m/200kN.m/250kN.m/300kN.m
T20WN-0.1N.m/0.2N.m/0.5N.m/1N.m/2N.m/5N.m/10N.m/20N.m/
50N.m/100N.m/200N.m
T22-5N.m/10N.m/20N.m/50N.m/100N.m/200N.m/500N.m/1kN.m
T4A-5N.m/10N.m/20N.m/50N.m/100N.m/200N.m/500N.m/1kN.m
T5-10N.m/20N.m/50N.m/100N.m/200N.m
TB2-100Nm/200Nm/500Nm/1kNm/2kNm/3kNm/5kNm/10kNm
TB1A-100N.m/200N.m/500N.m/1kN.m/2kN.m/5kN.m/10kN.m
TN-100N.m/200N.m/500N.m/1kN.m/2kN.m/5kN.m/10kN.m/20kN.m
TTS-100N.m/200N.m/500N.m/1kN.m/3kN.m