外文翻譯--靜磁柵長直線型位移傳感器用于行程定位控制

1、<p><b>　　附錄</b></p><p><b>　　附錄1</b></p><p>　　The quiet magnetic bar is long sharply type the displacement transducer is used in the journey and orient the control su

2、mmary: This text has enumerated several kinds of commonly used transducers situations in the displacement control of the long journey of displacement, on the basis of analyzing that compares various displacement transduc

3、ers principles and characteristics and limitation, have explained the long characterist </p><p>　　Keyword: The transducer long straight line displacement of quiet magnetic bar controls PLC </p><p&

4、gt;　　The object displacement examination and the control always is the industrial world is most commonly used, the most foundation localization method.The present stage product already had the huge change in the structur

5、e and the performance, the function has been more perfect, the reliability was higher, and turned towards the automation and the intellectualized direction develops; The displacement examines the product the performance

6、main reflection to satisfy aspects and so on accuracy, reliabilit</p><p>　　* Magnetostatic grid position transmitter synopsis</p><p>　　The magnetostatic grid position transmitter, is the Wuhan s

7、parkling jade-like stone good science and technology development limited liability company develops the production in the digestion absorption world most advanced magnetic displacement sensor technology foundation the ne

8、w high reliable position transmitter product, an its being published receives the metallurgy, the machinery, the petrification, the transportation, profession and so on water conservation universal favors</p><

9、p>　　Uses general position transmitter, liquidometer, strobe opening meter, driving traveling schedule instrumentation, cylinder stroke instrumentation which this technology produces and so on in bad industry environme

10、nt widespread utilization, its non-contact displacement surveys the way to be suitable for the extremely wide measuring range scope, made up the import product price high, the post-sale service has been imperfect, enviro

11、nment adaptiveness was bad, measuring range limitation, ordering cy</p><p>　　This magnetostatic grid displacement surveys the technology to borrow the Vernier caliper difference scale division to measure mic

12、ro the principle, depends upon the Hall line array group to move the effect, the analysis digitization moves absolutely the code, accurate reliable, this original new technology commercialized advancement is extremely ra

13、pid.</p><p>　　First, magnetostatic grid position transmitter principle</p><p>　　1st, the magnetostatic grid position transmitter and the magnetostatic grid ruler two parts unifies the use by the

14、 magnetostatic grid source The magnetostatic grid source uses the aluminum alloy pressure to seal the passive neodymium iron boron magnetism grid composition magnetism grid code array; The magnetostatic grid ruler with t

15、he Inner Tibet embedded microprocessor system specially made high strength aluminum alloy tubing seal, uses the switch Hall sensing component to compose Hall to code </p><p>　　2nd, the magnetostatic grid sou

16、rce the spool thread does along the magnetostatic grid ruler when (relative gap latitude and relative posture latitude reaches 50mm) without the contact the relative motion, by the magnetostatic grid ruler analyzes the d

17、igitized displacement information, produces directly is higher than a millimeter magnitude the displacement quantity digital signal.Excavates the embedded microprocessor fully the resources, enhances the data renewal spe

18、ed to a millisecond magnitude</p><p>　　The direct survey object displacement and the angle, the ordinary resolution threshold 1 millimeter, the highest resolution threshold may amount to 0.2 millimeter at pr

19、esent, Gao Cechang may amount to 2 kilometers.The mechanism has like Vernier caliper the Vernier caliper 1 millimeter scale division may distinguish 0.02 millimeter, its resolution enhanced 50 times.</p><p>

20、　　Magnetism grid code array spacing and Hall code the array spacing to be different, have like about Vernier caliper the difference slide guage different scale division, again passes through the algorithm which set of re

21、lapses deduce, causes the magnetostatic grid absolute encoder the resolution to be possible to amount to 0.2 millimeter</p><p>　　3rd, the spatial magnetostatic grid is as the name suggests the permanent magn

22、et the grid laminated shape sphere of action which subdivides is not had through the space the contact to produce to the displacement metering equipment the function, the magnetic field sphere of action can subdivide is

23、the 0.2mm thickness has the suitable width grid laminated shape spaceThe spatial grid piece has the extremely fixed serial number, in loses the electricity to throw in the process which the electricity </p><p&

24、gt;　　Popular says is Hall codes the array part only then to open and to close two conditions.Because the physical location is different, each only Hall on-off element includes the different positional information, throug

25、h the computer rapid scanning identification, realized the spatial straight line position to code absolutely</p><p>　　Regardless of the measuring range is much long, so long as guaranteed installs the precis

26、ion, can obtain extremely slightly shows the value error.Basic not factor influences and so on open air temperature, humidity, stray field, electromagnetic interference.</p><p>　　4th, the necessary display c

27、ontrol switch may realize the conventional displacement control function, the scene demonstration correction function and during the data communication transformation function integration, not only may the scene accent d

28、ecide the parameter, implements the position closed-loop control directly, moreover its communication connection also may provide I2C, RS485, RS422, SSI, CANPROFIBUS and so on many kinds of hardware form in order to help

29、 on position machine direct gath</p><p>　　Second, magnetostatic grid position transmitter specification</p><p>　　1st, product comprehensive characteristic:</p><p>　　1.1st, the servi

30、ce life is long: The non-contact examines the position and the angle, has avoided the mechanical damage, theoretically does not have the life limit.</p><p>　　1.2nd, anti-adverse circumstance: - 40 to +100 th

31、e operating temperature scope, the high dust, the mud, submarine (south central the national measurement test center tests this product to be possible continuously in the submarine 1000m movement, the test certificate se

32、rial number: Strength character ) and high hit, strong vibration working conditions.</p><p>　　1.3rd, direct absolute survey: A direct index displacement millimeter number or the angle of rotation number of d

33、egree, do not need to convert, did not fear the electricity, locates the control willfully</p><p>　　1.4, the measuring range is extremely long, the resolution is moderate: 260 millimeter - 2000 meter length

34、measuring ranges, resolution 0.2mm; Omnidirectional 360 degree angle measuring range, resolution 0.1 degree.</p><p>　　1.5th, extremely rich data connection: Has the NBK three ways, the N way sets at the way

35、for in, may provide standard simulated signals and I2C, RS485 and so on 1-5V, 4-20mA, RS422SAN the kind of digital signal.The B way for the belt special-purpose transmitting instrument way, may provide the standard simul

36、ated signal and richer digital signal like I2C, RS485, RS422, SSI,</p><p>　　High speed parallel output, Profibus-DP, DeviceNet, EtherNet, CANopen, InterBus, ControlNet, ASI, PF, Modbus and so on.The K way fo

37、r the belt special-purpose display control switch way, besides has the B way complete connection also to have demonstrated the position, the closed-loop control and the communication transformation and so on many kinds o

38、f functions, may form the independent display control system. 1.6th, installs the maintenance to be convenient: In under maintenance moderate gap con</p><p>　　2.1st, magnetostatic grid position transmitter:&

39、lt;/p><p>　　The magnetostatic grid ruler for specially makes the aluminum alloy to cast (section size 52mm*35mm,80mm to install nearby lip), the longest size is 4200mm, examines length 250mm~4000mm effectively.

40、</p><p>　　The magnetostatic grid source uses the aluminum alloy pressure to seal the passive neodymium iron boron magnetism grid, section size 120*25*20mm.Electric cable length: 2000mm.</p><p>　

41、　Resolution: 1mm (0.2mm, 0.5mm, 1mm, 2mm, 5mm)</p><p>　　Ruler original separation formula function gap: 0~10mm (may reach 0~50mm most greatly)</p><p>　　Output connection: RS485 digital output (a

42、nalog output 1-5V,4-20Ma, always linear digital output)</p><p>　　Seal form: Ordinary waterproofing (deep water pressure resistance)</p><p>　　Exploitation conditions: Environment: IP69 (submarine

43、), - 10~+85, vibration: Omnidirectional oscillation amplitude ±5mm,5~200Hz, acceleration: Omnidirectional 50g,1/minute</p><p>　　2.2nd, display control switch:</p><p>　　Display control switc

44、h basic parameter:</p><p>　　Display control switch external dimensions 130mm*100mm*55mm, 140mm*100mm*65mm</p><p>　　Basic function for demonstration real-time position signal, expansion function:

45、 The communication service pattern transforms, the localization (synchronization) controls Shan Chi, a pair of ruler, four feet</p><p>　　The binding clamp is ten thousand may WAGO</p><p>　　May r

46、ealize the position closed-loop control on one's own, the establishment storage center position value,</p><p>　　3rd, magnetostatic grid position transmitter</p><p>　　The magnetostatic grid p

47、osition transmitter is without the contact direct survey position transmitter,the magnetostatic grid source inlays installs the multi-group code neodymium iron boron magnetism grid, the magnetostatic grid ruler uses 5mm

48、to specially make the aluminum alloy tubing seal thick, has very high quakeproof and the waterproof rank (IP69).Magnetostatic grid source and magnetostatic grid ruler</p><p>　　May separate freely in the carr

49、iage of good and the storage process.Installs when the sensor the magnetostatic grid source the survey surface spool thread moves along the magnetostatic grid ruler the Hall magnetism grid array feeling determines the re

50、solution threshold by the magnetostatic grid ruler is the 0.2~5mm digitized displacement signal.</p><p>　　Makes one be interested is specially, the Hall magnetism grid array the survey surface spool thread t

51、ravel motion is merely sensitive to the magnetostatic grid sourcealong the magnetostatic grid ruler but to magnetostatic grid source the side moves the quantity, about the travel motion, in the three dimensional various

52、directions gradient and the ambient temperature, factors and so on working voltage are insensitive.</p><p>　　Thus, has brought a series of advantage.First, not only this new position transmitter easy to inst

53、all, moreover has given the tolerant condition in the installment and the movement: Take the resolution threshold as the 1mm sensor is the example, magnetostatic grid source and magnetostatic grid ruler between survey su

54、rface gap between 1mm~15mm</p><p>　　Can work reliably, the magnetostatic grid source has a side in the installment to move or to have the incline might as well; In the equipment movement process,the magnetos

55、tatic grid source occurs besides the spool thread direction rolls also might as well.Next, the temperature, the humidity and so on many ambient condition change does not affect the sensor nearly the normal work.These all

56、 are in the industry scene valuable characteristic.</p><p>　　Because the use space magnetostatic grid induction principle and the magnet steel, this sensor does not suit in the use and peripheral has the mas

57、sive pellets in the extra-heavy magnetic field, powdery ferromagnetic material situation, if must use, must perform the protective measure.</p><p>　　Had the display control switch, the magnetostatic grid pos

58、ition transmitter will become a set of collection position sensing, the position control and the position demonstration will be a body embedded computer installment.It can realize the majority industry scene independentl

59、y to the position demonstration and the control request, also can and the industry control computer, coordinated work and so on frequency conversion velometer and PLC.But the display control switch also uses is not needi

60、ng</p><p>　　It can realize the majority industry scene independently to the position demonstration and the control request, also can and the industry control computer, coordinated work and so on frequency co

61、nversion velometer and PLC.But the display control switch also uses is not needing the position control to need to demonstrate the position merely the situation.Display control switch for indoors installment.</p>

62、<p>　　In the position control entire link, the position establishes, the localization instruction assigns with the actuation control is three key links.For example, the motion feeding vehicle needs to feed in A plac

63、e, waits for in B place, in the C place ex-denning, this A, B, C three is the locating point which we cared about</p><p>　　We can these locating point long-term storage in the controller.In the actual indust

64、ry control, A, B, C three should establish a section to have certain width to call it the pointing accuracy between the (calibrate) plot.Object movement existence inertia, but also should choose an appropriate parking (d

65、eceleration) to select (little) to be more reasonable</p><p>　　Object when close goal, perhaps we hoped uses the spot to move the (pulse) way to let it arrive accurately.Above describes the control function

66、may through selectively 11 debugging storage realize on the pressed key kneading board.</p><p>　　4th, magnetostatic grid position transmitter two survey ways</p><p>　　4.1st, straight line way:&l

67、t;/p><p>　　Chart for magnetostatic grid position transmitter work scene.In chart 1 neodymium iron boron permanent magnetism die passive magnetostatic grid source in chart 2 active magnetostatic grid ruler H is

68、the ruler source gap.</p><p>　　The straight line way uses a magnetostatic grid ruler, a magnetostatic grid source.The magnetostatic grid source moves in the magnetostatic grid ruler length scope, measuring r

69、ange = magnetostatic grid ruler length - 100mm, here need showed specially: The magnetostatic grid straight line position transmitter its passive the magnetostatic grid source is installs on the active object</p>

70、<p>　　Active the magnetostatic grid ruler the fixed installment, the request the magnetostatic grid source and the magnetostatic grid ruler maintains 1~12mm the gap.This kind of survey way length the magnetostatic g

71、rid ruler limit, the greatest measuring range is 12 meters, the precision 1 millimeter.The magnetostatic grid ruler on may have many the magnetostatic grid source realizes the multi-spot examination</p><p>　

72、　2nd, long straight line</p><p>　　The long straight line way uses a magnetostatic grid ruler, many magnetostatic grid source along a relative motion spool thread character arrangement installment, the magnet

73、ostatic grid ruler use relay way feeling measures the position signal, the measuring range for the magnetostatic grid ruler length and the magnetostatic grid source integer product, may most greatly to 2000 meters</p&

74、gt;<p>　　The magnetostatic grid source by a character arrangement, each the magnetostatic grid source between is defined as the sector the sector from to the right serial number is left 1, 2, 3, 4, 5</p>&l

75、t;p>　　The sector serial number has attributed the rice the meaning, the magnetostatic grid ruler on has analyzed the millimeterthe resolution threshold, both unify, may uses the long sector displacement the millimeter

76、 the resolution threshold display</p><p>　　The magnetostatic grid ruler the embedded computer system has loses the electricity high speed memory chip most newly, remembered separately the sector serial numbe

77、r and the travel direction, after lose the electricity starting, so long as the inertia slipping does not surpass the magnetostatic grid ruler the length, the intelligence analysis program all can really move the accurat

78、e restoration.</p><p>　　Here need showed specially that,The magnetostatic grid long straight line position transmitter its active the magnetostatic grid ruler is installs on the active object.Passive the mag

79、netostatic grid source the fixed installment, the request the magnetostatic grid source and the magnetostatic grid ruler maintains 1~12mm the gap.</p><p>　　5th, magnetostatic grid position transmitter part a

80、pplication case</p><p>　　<1>, Shanghai Zhenhua harbor machinery (group) limited liability company---Container hoist crane hoisting mechanisms fixed-length control system</p><p>　　<2>

81、, Kunming Steel and iron Group Limited liability company---Steel rolling car positioning system</p><p>　　<3>, Xiamen Hyde branch hydraulic pressure mechanical device limited company---Trestle angle of

82、pitch gauging system</p><p>　　<4>, Wuhan steel and iron (group) company---Piles the reclaimer long traveling schedule positioning system</p><p>　　<5>, Wuhan steel and iron (group) co

83、mpany coking plant---Coke oven third engineer interconnection system</p><p>　　<6>, Wuhan steel and iron (group) company---Floats the lifeboat large cart to walk the line of positioning system</p>

84、<p>　　<7>, Wuhan Steel Corporation Ironworks 6# blast furnace Bischoff link seam valve position idea</p><p>　　<8>, Wuhan steel and iron (group) company industrial port---Ingredient car loc

85、alization control system</p><p>　　<9>, Wuhan steel and iron (group) company coking plant---Coal tower scale positioning system</p><p>　　<10>, shore bridge long traveling schedule col

86、ony positioning system</p><p>　　<11>, the physical distribution car displacement examines the system</p><p>　　<12>, large cart overhead traveling crane colony control system</p>

87、;<p>　　<13>, ironworks flame cutter control system</p><p>　　<14>, ironworks ore transportation hopper vehicle position examination system</p><p>　　<15>, the powdered ore

88、 pile the refiner pitching examination system</p><p>　　<16>, the field bridge and the track hang the car positioning system</p><p>　　<17>, pair of ruler synchronization observation a

89、nd control system</p><p>　　<18>, coke oven four large cart interconnection control system</p><p>　　<19>, the steel mill vertically and horizontally open-book line saddle passenger ca

90、r walks the positioning system</p><p>　　<20>, pile of reclaimer nobody operating system</p><p>　　2nd, absolute revolving encoder</p><p>　　3rd, magnetostriction position transm

91、itter</p><p>　　4th, diffraction grating increase diffraction grating ruler</p><p>　　5th, potentiometer position transmitter</p><p>　　6th, contact magnetism grid position transmitter

92、</p><p>　　7th, inductance position transmitter</p><p>　　8th, code electric cable position transmitter</p><p>　　9th, laser position transmitter</p><p>　　10th, ultrasonic

93、 sensor</p><p>　　11th, eddy current type position transmitter</p><p>　　12th, magnetic induction type linear displacement sensor</p><p>　　Brief comparison: In view of 500 meter trave

94、ling schedule controls</p><p>　　1st, revolving encoder position examination technology</p><p>　　Through installs the revolving encoder examines the locomotive on the wheel the position, is one r

95、elative localization working.The merit is the cost is low, does not surpass 20,000 Yuan, the installment is convenient.The shortcoming is the wheel slips, maintains the work load to be big.</p><p>　　2nd, mag

96、netostriction position transmitter</p><p>　　The restraint installment, the precision is very high, the price is also high, as far as I know at present cannot achieve 500 meters</p><p>　　3rd, cod

97、e electric cable position transmitter</p><p>　　Installed tediously, quite unwieldy, the life limited about 3-5 year gets older, has not protected from fire, thermostable, the precision was low.The selling pr

98、ice cannot be lower than 100,000 Yuan</p><p>　　4th, other sensors</p><p>　　At this discussion is 500 meters traveling schedules, therefore I not said!</p><p>　　Fourth, the magnetost

99、atic grid long straight line displacement controls the plan (large cart 500 meter traveling schedule localization control)</p><p>　　Uses 3.2 meter magnetostatic grid rulers (actual survey length is 3 meters)