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稱重傳感器,稱重傳感器LS-20T產(chǎn)品簡(jiǎn)介:
稱重測(cè)力傳感器的原理
電阻應(yīng)變式稱重傳感器是基于這樣一個(gè)原理:彈性體(彈性元件,敏感梁)在外力作用下產(chǎn)生彈性變形,使粘貼在他表面的電阻應(yīng)變片(轉(zhuǎn)換元件)也隨同產(chǎn)生變形,電阻應(yīng)變片[2]變形后,它的阻值將發(fā)生變化(增大或減?。?,再經(jīng)相應(yīng)的測(cè)量電路把這一電阻變化轉(zhuǎn)換為電信號(hào)(電壓或電流),從而完成了將外力變換為電信號(hào)的過程。由此可見,電阻應(yīng)變片、彈性體和檢測(cè)電路是電阻應(yīng)變式稱重傳感器中*的幾個(gè)主要部分。下面就這三方面簡(jiǎn)要論述。
一、電阻應(yīng)變片
電阻應(yīng)變片是把一根電阻絲機(jī)械的分布在一塊有機(jī)材料制成的基底上,即成為一片應(yīng)變片。他的一個(gè)重要參數(shù)是靈敏系數(shù)K。我們來介紹一下它的意義。設(shè)有一個(gè)金屬電阻絲,其長(zhǎng)度為L(zhǎng),橫截面是半徑為r的圓形,其面積記作S,其電阻率記作ρ,這種材料的泊松系數(shù)是μ。當(dāng)這根電阻絲未受外力作用時(shí),它的電阻值為R:
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【深圳市優(yōu)眾力科技產(chǎn)品質(zhì)量承諾】稱重傳感器LS-20T 20A/200MV、ADV-501-15、2000KN測(cè)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電纜
TSH-200KG200KG,12M電纜
TSH-300KG300KG,5M電纜
TSH-300KG300KG,12M電纜
TSH-500KG500KG,5M電纜
TSH-500KG500KG,12M電纜
TSH-1T1T,5M電纜 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