LEADER 04965nam 2200589 450 001 9910829965603321 005 20230421044605.0 010 $a1-282-01028-X 010 $a9786612010286 010 $a3-527-61213-0 010 $a3-527-61212-2 035 $a(CKB)1000000000376996 035 $a(EBL)482207 035 $a(OCoLC)310370289 035 $a(SSID)ssj0000167469 035 $a(PQKBManifestationID)11170224 035 $a(PQKBTitleCode)TC0000167469 035 $a(PQKBWorkID)10177260 035 $a(PQKB)11472171 035 $a(MiAaPQ)EBC482207 035 $a(EXLCZ)991000000000376996 100 $a20160816h19981998 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aHandbook of electronic weighing /$fK. Elis Norden 210 1$aWeinheim, [Germany] :$cWiley VCH,$d1998. 210 4$dİ1998 215 $a1 online resource (490 p.) 300 $aIncludes index. 311 $a3-527-29568-2 327 $aHandbook of Electronic Weighing; Contents; Preface; Acknowledgements; 1 Load cell principles; 1.1 Magnetic transducers; 1.2 The Oscillating strings transducer; 1.3 Strain gauge load cells; 1.3.1 - Electrical properties of strain gauges; 1.3.2 - Specimen shapes - application of the strain gauges; 1.3.2.1 - Column type load cell; 1.3.2.2 - The bending beam load cell; 1.3.2.3 - The shear beam load cell; 1.3.3 Strain gauge load cells - Electrical circuitry; 1.3.4 Analysis of sources of error; 2 Load cell designs and installation principles; 2.1 Load cell designs 327 $a2.2 Load cell installation principles2.2.1 - Application of load; 2.3 Guide and restraining elements for the load carrier; 2.3.1 - Different types of guide and restraining elements; 2.4 Load cell installation in surface mounted static weighing systems; 2.4.1 - Weighbridges and platforms; 2.4.1.1 - Weighbridges fixed with beam flexures or rods; 2.4.1.2 - Free floating platform or weighbridge; 2.4.1.3 - Low profile weighbridges; 2.4.2 - High capacity weighbridge scales; 2.4.2.1 - Motor truck scales; 2.4.2.2 - Railway scales; 2.4.2.3 - Scrap scales 327 $a2.5 Load cell installation under hoppers and tanks2.5.1 - Mechanical requirements on foundation and load carrier; 2.5.2 - Force shunts - pipe connections; 2.5.3 - Layout of load cell installation under hoppers and tanks; 2.6 Load cell installation in travelling cranes; 2.6.1 - Load cell installation in the hook assembly; 2.6.2 - Load cells in the hoisting crab; 2.6.3 - Battery powered electronic crane scale; 2.7 Load cell installation in continuous casters and transfer vehicles; 2.7.1 - Continuous casting machines; 2.7.2 - Transfer vehicles 327 $a2.8 Load cell installation in travelling weigh hoppers3 Weighing electronics and data processing; 3.1 General principles; 3.2 Weighing electronics; 3.2.1 Prerequisites on the weighing electronics; 3.2.2 Bridge excitation; 3.2.3 Electronic weighing instruments; 3.2.3.1 - Analogue display; 3.2.3.2 - Digital display; 3.2.4 Digital voltmeter systems; 3.2.5 Digitizing principles; 3.2.5.1 - Counting of unit pulses; 3.2.5.2 - The dual slope principle; 3.2.6 Ratiometric measurements; 3.2.6.1 - Voltage to frequency conversion; 3.2.7 Micro computer controlled load cell digitizer; 3.3 Data processing 327 $a3.3.1 - Data processing with microcomputer techniques3.3.2 - Computerized weighing; 3.4 Sources of error due to the electronics and electrical installation; 4 Static weighing systems; 4.1 System design and layout of technical procurement specifications; 4.2 Specification: Dual weighbridge truck weighing system; 4.3 Specification: Railway car scale; 4.4 Specification: Platform scales, integrated in a data processing system for yield analyses; 4.5 Specification: Roller conveyor scale; 4.6 Specification: Weighing system for transfer car 327 $a4.7 Specification: Overhead ladle crane scale with data transfer to the ground 330 $aThis book describes the fundamental principles of electronic weighing, beginning with the theoretical background of the basic components and continuing with the theoretical formulas to calculate the weighing accuracy in different applications, including the influence on accuracy of external disturbing forces.It also describes the layout and optimum composition of weighing systems for static weighing and batching, in-motion weighing, belt conveyor weighing and flow control, as well as counting and checkweighing scales. Complete technical specifications are included, which, suppl 606 $aElectronic weighing systems$vHandbooks, manuals, etc 615 0$aElectronic weighing systems 676 $a620.0044 676 $a681.2 700 $aNorden$b K. Elis$01634285 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910829965603321 996 $aHandbook of electronic weighing$93974439 997 $aUNINA