Ntụle nka nka nke mkpụrụ ndụ ibu

Ntụle nkeIgwe nlegharị anya nlegharị anyayana Teknụzụ ihe mmetụta nke Digital Capacitive

Ma capacitive na strain gauge load cell na-adabere na ihe na-agbanwe agbanwe na-agbanwe na nzaghachi maka ibu a ga-atụ.

Ihe nke ihe na-agbanwe agbanwe na-abụkarị aluminum maka ọnụ ala dị ala na-ebu ibu na igwe anaghị agba nchara maka sel ibu na ngwa mmepụta ihe na-emebi emebi.

Ihe mmetụta ihe mmetụta capacitive na-atụle nrụrụ nke ihe na-agbanwe agbanwe n'otu n'otu, na mmepụta nke sensọ na-agbanwe site na sekit eletrọnịkị ka ọ bụrụ mgbaàmà na-anọchi anya ibu ahụ.

Ihe mmetụta capacitive bụ onye na-eduzi etinyere n'ebe dị anya site na mmewere na-agbanwe ma na-atụle nrụrụ na-enweghị kọntaktị na ihe na-agbanwe agbanwe, ebe eriri eriri bụ foil na-eguzogide ọgwụ na-ejikọta ya na ihe na-agbanwe ozugbo ka ekpughere ya ozugbo na ihe mgbagwoju anya na oke ibu. , nke a na-ezutekarị na ngwa mmepụta ihe.

Mmetụta
Na mgbakwunye, sensọ capacitive na-enwe mmetụta nke ukwuu, yana mgbanwe 10% na ikike, ebe nlele foil na-enwekarị naanị 0.1% mgbanwe na nguzogide. Ebe ọ bụ na sensọ capacitive na-enwe mmetụta nke ukwuu ma ya mere ọ chọrọ nrụrụ dị ala nke ihe na-agbanwe agbanwe, nsogbu dị na ihe na-agbanwe agbanwe nke cell load capacitive bụ 5 ruo 10 ugboro dị ala karịa nke cell load strain.

Wiring na akara
Mgbanwe dị elu na capacitance na-enyere aka inye mgbama mmepụta dijitalụ, nke dị na cell load capacitive bụ mgbama dị elu nke na-egosipụta kpọmkwem ibu na g, kg, ma ọ bụ Newtons. Otu eriri coaxial dị ọnụ ala nke nwere njikọ nke ejiri otu waya mechiri emechi na-enye ike ibunye ibu ahụ ma na-ebufe mgbama dijitalụ dị elu azụ na ngwa ahụ, nke nwere ike ịdị n'ebe dị anya ọtụtụ narị mita. N'ime ọkọlọtọ analog strain gauge load cell, a na-eduzi ọkụ ọkụ na akara ngosi analog dị ala na ngwaọrụ site na eriri waya 6 dị oke ọnụ karịa ebe a na-atụgharị akara ngosi analog ka ọ bụrụ dijitalụ. N'ime mkpụrụ ndụ ihe nleba anya dijitalụ, a na-etinye amplifier na ntụgharị A / D n'ime ụlọ ahụ, a na-edokwa akara ike na dijitalụ na ngwaọrụ site na eriri waya 6 ma ọ bụ 7 dị oke ọnụ.