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Setšoantšo sa AS5510 Adapter
10-bit Linear Keketseho Position Sensor e nang le Digital
Angle output

AS5510 10-bit Linear Keketseho Position Sensor e nang le tlhahiso ea Digital Angle

Nalane ea Phetoho

Khatiso  Letsatsi  Mong'a Tlhaloso 
1 1.09.2009 Ntlafatso ea pele
1.1 28.11.2012 Nchafatso
1.2 21.08.2013 AZEN Template Update, Figure Fetola

Tlhaloso e Akaretsang

AS5510 ke sensor ea Hall e nang le li-10 bit resolution le I²C interface. E ka lekanya boemo bo felletseng ba motsamao oa lateral oa makenete e bonolo ea 2-pole. Tokisetso e tloaelehileng e bontšitsoe ka tlase ho (Setšoantšo sa 1).
Ho ipapisitsoe le boholo ba makenete, sekhahla sa lateral sa 0.5 ~ 2mm se ka lekanyetsoa ka likheo tsa moea tse ka bang 1.0mm. Ho baballa matla, AS5510 e ka fetoleloa ho boemo ba ho theola matla ha e sa sebelisoe.
Setšoantšo sa 1:
Linear Position Sensor AS5510 + Magnet

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig1

Lenane la litaba

Setšoantšo sa 2:
Lenane la litaba

Lebitso   Tlhaloso 
Setšoantšo sa AS5510-WLCSP-AB Adapter board e nang le AS5510 ho eona
AS5000-MA4x2H-1 Axial makenete 4x2x1mm

Tlhaloso ea Boto

Boto ea adaptara ea AS5510 ke potoloho e bonolo e lumellang ho leka le ho lekola mochini o tsamaisang mela oa AS5510 kapele ntle le ho aha mochini oa liteko kapa PCB.
Boto ea adaptara e tlameha ho hokelloa ho microcontroller ka bese ea I²C, 'me e fanoe ka vol.tage ea 2.5V ~ 3.6V. Motlakase o bonolo oa 2-pole o behiloe kaholimo ho encoder.

Setšoantšo sa 2:
AS5510 adaptara boto ntseng bo eketseha le dimension

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig2(A) (A) I2C le Sehokelo sa Phepelo ea Matla
(B) Khetho ea Aterese ea I2C

  • Bula: 56h (kamehla)
  • E koetsoe: 57h

(C) Mount masoba 4×2.6mm
(D)AS5510 Linear Position Sensor

Pinout

AS5510 e fumaneha ka har'a 6-pin Chip Scale Package e nang le bolo ea 400µm.
Setšoantšo sa 3:
Pin Configuration ea AS5510 (Top View)

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig3

Lethathamo la 1:
Tlhaloso ea Pin

Tlanya boto ea AB Setšoantšo sa AS5510 Letšoao Mofuta   Tlhaloso
J1: phini 3 A1 VSS S Negative pin pin, analog le digital ground.
JP1: pin 2 A2 ADR DI IPin ea khetho ea aterese ea I²C. Hula ka mokhoa o ikhethileng (56h). Koala JP1 bakeng sa (57h).
J1: phini 4 A3 VDD S Pini ea phepelo e ntle, 2.5V ~ 3.6V
J1: phini 2 B1 SDA DI/DO_OD I²C data I/O, 20mA bokhoni ba ho khanna
J1: phini 1 B2 SCL DI I²C oache
nc B3 Teko DIO Pin ea teko, e hokahaneng le VSS
DO_OD … tlhahiso ea dijithale e bulehileng
DI … tlhahiso ea dijithale
DIO … tlhahiso ea dijithale/poelo
S … phini ea phepelo

Ho kenya boto ea Adapter ea AS5510

AS5510-AB e ka ts'oaroa ho sistimi e teng ea mochini ka masoba a eona a mane. Ho ka sebelisoa makenete e bonolo ea lipalo tse 2 e behiloeng holim'a kapa ka tlas'a IC.
Setšoantšo sa 4:
AS5510 adaptara boto ntseng bo eketseha le dimension

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig4

Boholo ba leeto le rapameng ampboleng bo itšetlehile ka sebōpeho sa makenete le boholo le matla a makenete (matla a makenete le airgap).
E le ho lekanya motsamao oa mochini o nang le karabelo e tšoanang, sebopeho sa matla a khoheli sebakeng se tsitsitseng sa airgap se tlameha ho tšoana le setšoantšo sa 5:.
Bophara ba moeli oa matla a khoheli pakeng tsa lipalo tsa Leboea le Boroa bo lekanya boholo ba boholo ba maeto a makenete. Bonyane (-Bmax) le boholo (+Bmax) boleng ba matla a khoheli a letoto la mela e tlameha ho ba tlase kapa ho lekana le e 'ngoe ea maikutlo a mane a fumanehang ho AS5510 (register 0Bh): Sensitivity = ± 50mT, ± 25mT, ±18.5mT , ±12.5mT Rejisetara ea tlhahiso ea 10-bit D[9..0] OUTPUT = Tšimo(mT) * (511/Sensitivity) + 511.

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig5

Ena ke nyeoe e loketseng: moeli oa moeli oa makenete ke ± 25mT, o lekanang le ± 25mT sensitivity setting ea AS5510. Qeto ea phalliso khahlano le boleng ba tlhahiso e nepahetse.
Max. Sebaka sa Maeto TDmax = ±1mm ( Xmax = 1mm)
Sensitivity = ±25mT (Ngolisa 0Bh ← 01h)
Bmax = 25mT
→ X = -1mm (= -Xmax) Tšimo(mT) = ​​-25mT OUTPUT = 0
→X = 0mm Tšimo(mT) = ​​0mT OUTPUT = 511
→ X = +1mm (= +Xmax)
Tšimo(mT) = ​​+25mT OUTPUT = 1023
Lethathamo le matla la OUTPUT ho feta ±1mm: DELTA = 1023 – 0 = 1023 LSB
Qeto = TDmax / DELTA = 2mm / 1024 = 1.95µm/LSB
ExampLe 2:
U sebelisa li-setting tse tšoanang ho AS5510, moeli oa moeli oa makenete holim'a phallo e tšoanang ea ± 1mm ​​hona joale ke ± 20mT ho e-na le ± 25mT ka lebaka la airgap e phahameng kapa makenete e fokolang. Boemong boo, tharollo ea phalliso khahlanong le boleng ba tlhahiso e tlase. Max. Sebaka sa ho Tsamaea TDmax = ±1mm (Xmax = 1mm): Boikutlo bo sa fetoheng = ±25mT (Ngolisa 0Bh ← 01h): ha boa fetoha
Bmax = 20mT
→ X = -1mm (= -Xmax)
Tšimo(mT) = ​​-20mT OUTPUT = 102
→ X = 0mm Tšimo(mT) = ​​0mT OUTPUT = 511
→ X = +1mm (= +Xmax)
Tšimo(mT) = ​​+20mT OUTPUT = 920;
Lethathamo le matla la OUTPUT ho feta ±1mm: DELTA = 920 – 102 = 818 LSB
Qeto = TDmax / DELTA = 2mm / 818 = 2.44µm/LSB
Bakeng sa ho boloka tharollo e ntle ka ho fetisisa ea sistimi, ho khothaletsoa ho ikamahanya le kutlo e haufi joalo ka Bmax ea makenete, ka Bmax <Sensitivity ho qoba ho tlala ha boleng ba tlhahiso.
Haeba ho sebelisoa sets'oants'o sa makenete, se tlameha ho etsoa ka thepa e seng ea ferromagnetic ho boloka matla a matla a khoheli a phahameng le ho lekana ho hoholo. Lisebelisoa tse kang koporo, koporo, aluminium, tšepe e sa hloekang ke khetho e ntle ka ho fetisisa ea ho etsa karolo ena.

E hokahanya le AS5510-AB

Ho hlokahala lithapo tse peli (I²C) feela bakeng sa puisano le moamoheli oa MCU. Li-resistors tsa ho hula lia hlokahala ho SCL le SDA line. Boleng bo ipapisitse le bolelele ba lithapo, le palo ea makhoba moleng o tšoanang oa I²C.
Matla a fanang ka matla a pakeng tsa 2.7V ~ 3.6V a hokahane le boto ea adaptara le lihanyetsi tse hulang.
Letlapa la bobeli la AS5510 adapterboard (ho ikhethela) le ka kopanngoa moleng o le mong. Boemong boo, aterese ea I²C e tlameha ho fetoloa ka ho koala JP1 ka terata.

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig6

Software mohlalaample

Kamora ho matlafatsa sistimi, tieho ea >1.5ms e tlameha ho etsoa pele ho I²C ea pele
Bala/Ngola taelo ka AS5510.
Ho qala ka mor'a hore motlakase o phahamisoe ke boikhethelo. E na le:
- Tlhophiso ea kutlo (Ngolisa 0Bh)

  •  Magnet polarity (Ngolisa 02h bit 1)
  • Mokhoa o butle kapa o potlakileng (Ngolisa 02h bit 3)
  • Mokhoa oa ho theola matla (Ngolisa 02h bit 0)

Ho bala matla a matla a khoheli ho ea pele. Khoutu e latelang ea mohloli e bala boleng ba matla a khoheli a 10-bit, 'me e fetohela ho matla a matla a khoheli ho mT (millitesla).
ExampLe: Sensitivity e hlophisitsoeng ho + -50mT range (97.66mT/LSB); Polarity = 0; tlhophiso ea kamehla:

  • D9..0 boleng = 0 e bolela -50mT ho sensor ea holo.
  • D9..0 boleng = 511 e bolela 0mT ho sensor ea holo (ha ho na matla a khoheli, kapa ha ho na makenete).
  • D9..0 boleng = 1023 e bolela +50mT ho sensor ea holo.

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig7ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig8

Sekema le Sebopeho

ams AS5510 10-bit Linear Keketseho Position Sensor e nang le Digital Angle output - Fig9

Ho Odara Boitsebiso

Lethathamo la 2:
Ho Odara Boitsebiso

Khoutu ea ho Odara Tlhaloso maikutlo
Setšoantšo sa AS5510-WLCSP-AB Setšoantšo sa AS5510 Adapter  Adapter board e nang le sensor ka har'a sephutheloana sa maeto

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Litokomane / Lisebelisoa

ams AS5510 10-bit Linear Incremental Position Sensor e nang le tlhahiso ea Digital Angle [pdf] Bukana ea Mosebelisi
AS5510 10-bit Linear Incremental Position Sensor e nang le Digital Angle output, AS5510, 10-bit Linear Incremental Position Sensor e nang le Digital Angle output, Linear Keketseho Position Sensor, Keketseho ea Position Sensor, Position Sensor, Sensor

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