ọdịnaya
zoo
Akwụkwọ ntụaka STMicroelectronics EVLDRIVE101-HPD
Nkọwapụta
- Ntinye voltage: Ọnụ ọgụgụ sitere na 18 V ruo 52 V
- Mmepụta ugbu a: Ọnụ kacha elu 21.15 A, Na-aga n'ihu 15 A rms
- Ike mmepụta: Na-aga n'ihu 750 W
Ozi ngwaahịa
Akpachara anya maka nchekwa
Ịdọ aka ná ntị: Ụfọdụ ihe ndị dị na bọọdụ nwere ike iru okpomọkụ dị ize ndụ mgbe a na-arụ ọrụ. Soro nlezianya ndị a:
- Emetụla components ma ọ bụ heatsink.
- Ekpuchila bọọdụ ahụ.
- Zere kọntaktị na ihe ọkụ ọkụ ma ọ bụ ihe na-ahapụ anwụrụ ọkụ mgbe ọkụ.
- Kwe ka bọọdụ ahụ daa jụụ mgbe ọ rụchara ọrụ tupu emetụ ya aka.
Achọrọ ngwaike na ngwanrọ
Iji jiri bọọdụ, ị ga-achọ:
- Windows PC
- STLINK debugger/programmer maka STM32 ma ọ bụ otu
- Firmware exampemepụtara ya na MCSDK 6.2 ma ọ bụ karịa
- Ọkụ ọkụ nwere mmepụta voltage n'etiti 18 V na 52 V
- Moto na-enweghị brush nke nwere agba atọ dakọtara na ọkụ ọkụ na bọọdụ voltage nso
Ntuziaka ojiji ngwaahịa
Na-amalite
- Jikọọ usoro moto na-enweghị brush na J1, J2, na J3.
- Ike ịnyefe site na J5 (nke ọma) na J6 (ala).
- Budata koodu agbakọtara site na interface SWD site na ijikọ STLINK programmer na J7.
- Iji hazie MCU, weta circuitry njikwa site na mkpirisi pin 5 nke J8 n'ala.
Nkọwa na nhazi ngwaike
Edepụtara nkọwapụta bọọdụ n'okpuru:
| Oke | Uru |
|---|---|
| Ntinye voltage | Ọnụ ọgụgụ sitere na 18 V ruo 52 V |
| Mpụta ugbu a | Ọnụ ọgụgụ kasị elu: 21.15 A, Na-aga n'ihu: 15 a rms |
| Ike mmepụta | Na-aga n'ihu: 750 W |
FAQ
- Ajụjụ: Kedu ihe m ga-eme ma ọ bụrụ na bọọdụ ahụ na-ekpo ọkụ nke ukwuu n'oge ọrụ?
A: Ọ bụrụ na bọọdụ ahụ ruru okpomọkụ dị ize ndụ, kwụsị ọrụ ozugbo wee kwe ka ọ dajụọ tupu emetụ ya aka. - Ajụjụ: Enwere m ike iji ọkụ ọkụ nwere mmepụta voltagọ dị ala karịa 18 V?
A: A na-atụ aro ka iji ọkụ ọkụ n'ime voltage range (18 V ka 52V) maka ezigbo arụmọrụ na nchekwa.
UM3257
Akwụkwọ ntuziaka onye ọrụ
Bido site na nhazi ntụaka kọmpat EVLDRIVE101-HPD dabere na STDRIVE101 maka ngwa dị ugbu a na nke enweghị ahịhịa.
Okwu mmalite
EVLDRIVE101-HPD bụ ihe ntụgharị ngbanwe nke akụkụ atọ nke ukwuu maka moto na-enweghị brush dabere na ngwaọrụ STDRIVE101 yana njikọ STM32G071KB microcontroller. Ụlọ osisi ahụ bụ ihe ngwọta dị njikere iji na mgbanwe dị mma maka batrị na-arụ ọrụ nke atọ nke na-achọ nnukwu mmepụta mmiri.
Ọ na-arụ ọrụ topologies atọ-shunt na otu-shunt ma gụnye atụmatụ ndị a:
- Voltage si 18 V ruo 52 V
- Mpụta ugbu a ruru ogwe aka iri na ise
- Ụdị oriri dị ala na-egbutu batrị na njikwa stage
- Ihe mgbochi dị ugbu a nwere ntụaka nwere ike ịgbanwe
- VDS nlekota, undervoltage mkpọchi, ihe karịrị akarị, na nchebe pụọ n'iche echiche site na ike stage pụta
- Azụ-EMF (BEMF) sekit na-ahụ ihe
- Ntinye njikọ maka koodu nzuzo ma ọ bụ sensọ dabere na mmetụta Ụlọ Nzukọ
- Ụgbọ ala voltage nlekota na nlekota oru
- 5 GPIO mapụtara
- SWD debug interface na nwelite ngwa ngwa ozugbo site na UART (DFU)
Akpachara anya maka nchekwa
Ịdọ aka ná ntị: Ụfọdụ n'ime ihe ndị etinyere na bọọdụ nwere ike iru okpomọkụ dị ize ndụ mgbe a na-arụ ọrụ.
Mgbe ị na-eji bọọdụ, gbasoo ihe mgbochi ndị a:
- Emetụla ihe mejupụtara ya ma ọ bụ heatsink.
- Ekpuchila bọọdụ ahụ.
- Etinyekwala bọọdụ ahụ na ihe ndị na-ere ọkụ ma ọ bụ ihe na-ahapụ anwụrụ ọkụ mgbe ọ dị ọkụ.
- Mgbe arụchara ọrụ ahụ, kwe ka bọọdụ ahụ daa jụụ tupu emetụ ya aka.
Ngwaike na ngwanrọ chọrọ
Iji jiri bọọdụ ahụ, achọrọ sọftụwia na ngwaike ndị a:
- Windows PC
- STLINK debugger/programmer maka STM32 ma ọ bụ otu
- 6-nzọụkwụ ma ọ bụ FOC firmware example emepụtara na MCSDK 6.2 ma ọ bụ karịa. Iji mepụta koodu ahụ, nkọwa nke bọọdụ (JSON file) a ga-ebubata na MSDK Workbench GUI, ma ọ bụrụ na ọ nọbeghị, site na Onye njikwa Board ka egosiri na ntuziaka onye ọrụ MSDK Workbench. Enwere ike ibudata nkọwa nke osisi site na web ibe nke EVLDRIVE101-HPD
- IDE ahọpụtara n'etiti IAR Embedded Workbench for Arm (IAR-EWARM), Keil® microcontroller development kit (MDK-ARM-STM32), na STM32CubeIDE (STM32CubeIDE)
- Ọkụ ọkụ nwere mmepụta voltage n'etiti 18 V na 52 V
- Moto na-enweghị ahịhịa nwere agba atọ dabara na nke ugbu a na voltage ranges nke ma ike ọkọnọ na osisi
Na-amalite
Iji bọọdụ bido ọrụ gị:
- Jikọọ usoro moto enweghị brush na J1, J2, na J3
- Nyefee osisi site na J5 (nke ọma) na J6 (ala)
- Budata koodu agbakọtara site na interface SWD na-ejikọ STLINK programmer na J7 (njikọ STDC14)
Mara:
Iji mee mmemme MCU, a ga-enyerịrị sekit njikwa na-ebelata pin 5 nke J8 n'ala (ya bụ, mechiri mgba ọkụ ọkụ). Lee Nkebi 4.6 Gbanyụọ/ gbanyụọ sekit maka nkọwa ndị ọzọ.
Nkọwa ngwaike na nhazi
Edepụtara ọkwa nke osisi ahụ na tebụl 1 na eserese 2 na-egosi ọnọdụ nke njikọ nke osisi ahụ.
Isiokwu 1. EVLDRIVE101-HPD nkọwa
| Oke | Uru | |
| Ntinye voltage | Aha aha | Site na 18 V ruo 52 V |
| Mpụta ugbu a | Ọnụ ọgụgụ kasị elu | 21.15 A |
| Na-aga n'ihu (1) | 15 A rms | |
| Ike mmepụta | Na-aga n'ihu (1) | 750 W |
Enwere ike ịnwe oke ikuku na-aga n'ihu n'ezie site na okpomoku gburugburu na mkpọsa ọkụ.
Tebụl 2 depụtara MCU GPIO ndị e debere na njikọ J8.
Isiokwu 2. J8 pinouts
| Njikọ | Ntụtụ | Signal | Okwu |
| J8 | 1 | 5 V | 5 V ọkọnọ |
| 2 | 3.3 V | 3.3 V ọkọnọ | |
| 3 | Ala | ||
| 4 | Ala | ||
| 5 | Ntinye mgba ọkụ na-akpalite | Jikọọ na ala iji weta sekit njikwa | |
| 6 | Ejikọtaghị ya | ||
| 7 | PA6 | Ntinye potentiometer nhọrọ 1 (ADC channel 6) | |
| 8 | PA12 | Mmepụta comparator limiter ugbu a |
| Njikọ | Ntụtụ | Signal | Okwu |
| J8 | 9 | PB2 | Ntinye potentiometer nhọrọ 2 (ADC channel 10) |
| 10 | PB4 | Ntuziaka limiter ugbu a | |
| 11 | PB8 | GPIO echekwara maka sekit idobe ndụ | |
| 12 | PB9 | ||
| 13 | PB7 | USART_RX | |
| 14 | PB6 | USART_TX |
Ụdị ọrụ
- EVLDRIVE101-HPD na-akwado FOC na algọridim nke nzọụkwụ 6, ma ihe mmetụta na-enweghị mmetụta yana nyocha.
- Dịka algọridim siri dị, a ga-agbanwerịrị nhazi ngwaike nke bọọdụ dị ka egosiri na Tebụl 3 wee gosi na eserese 3.
Isiokwu 3. EVLDRIVE101-HPD nhazi
| Ụdị ọrụ | Mgbanwe ngwaike |
| FOC Atọ shunt | Ndi an-kpọ-ọ dịghị mgbanwe achọrọ |
| FOC Single shunt |
|
| Ihe mmetụta 6-Nzọụkwụ na-erughị Voltage-modu |
|
| 6-Nzọụkwụ Ụlọ-sensọ Voltage-modu | Ndi an-kpọ-ọ dịghị mgbanwe achọrọ |
| 6-Nzọụkwụ Ụlọ-sensọ Ụdị ugbu a |
|
Nghọta ugbu a
The osisi mounted atọ shunt resistors ịhụ ugbu a na-eruba n'ime moto nkebi. Ejikọrọ resistor ọ bụla na otu amplifier maka ntụnye mgbaàmà tupu ebuga uru a ghọtara na ADC. Enwere ike gbanwee usoro nzacha na uru uru site na R59, R64, R69 na C38, C39, C40.
STDRIVE101 na-ejikọta comparator maka nchọpụta overcurrent (OC).: edobere ntinye aka ya na-agbanwe uru R4, R5, R6, na R7 (lee eserese 4) dịka Eq. (1).
Usoro 1
Ebee
Rnet = RR54 = RR64 = RR74
VREF = 0.505V
Edebere ụzọ ndabara ka ọ bụrụ 25.5 A.
Sensọ mmetụta ọnụ ụlọ na njikọ koodu
The osisi na-enye ohere moto nwere digital Hall-mmetụta mmetụta ma ọ bụ encoders ka interfaced na osisi site njikọ J4.
Njikọ ahụ na-enye:
- Ndị na-emegide ihe na-adọkpụ (R44, R45, R46) maka imeghe oghere na ndị na-anakọta ihe. A na-atụ aro mgbe niile ka ewepụ ndị resistors na-adọkpụ ma ọ bụrụ na a ga-ewepụta mpụta (lee foto 5)
- 5V ọkọnọ ewepụtara site na voltage regulator agbakwunyere na osisi
Isiokwu 4. J4 pinout
| Ntụtụ | Encoder | Ihe mmetụta n'ụlọ |
| 1 | A+ | Ụlọ Nzukọ 1 |
| 2 | B+ | Ụlọ Nzukọ 2 |
| 3 | Z | Ụlọ Nzukọ 3 |
| 4 | Ihe ngbanwe ike ọkọnọ | Sensọ ike ọkọnọ |
| 5 | Ala | Ala |
netwọk mmetụta BEMF
Dị ka egosiri na eserese 6, bọọdụ ahụ na-ejikọta netwọk mmetụta BEMF iji kwe ka ọnọdụ ịnya ụgbọ ala na-enweghị mmetụta nwere usoro 6 nzọụkwụ. Usoro voltage kewara VOUT dịka Eq. (2) tupu mgbanwe ADC.
Usoro 2
Mara:
- A na-adụ ọdụ na VADC agaghị agafe VDD iji gbochie imebi GPIO.
- N'aka nke ọzọ, onye ọrụ kwesịrị ịma na mmejuputa atumatu VADC / VOUT dị ala karịa ka achọrọ, akara BEMF nwere ike ịdị ala ma njikwa ahụ esighi ike. Uru akwadoro bụ:
Ihe mgbochi ugbu a
- Bọdụ ahụ na-ejikọta ihe mgbochi dị ugbu a iji kwe ka ọnọdụ ịnya ụgbọ ala ugbu a nwere usoro algọridim nke 6 yana moto nwere sensọ Ụlọ Nzukọ. Ịhazi bọọdụ na otu-shunt topology, na ampA na-atụnyere mgbaama dị ugbu a na ntụnye aka (PB4) nke mgbama PWM emepụtara. Egosiri atụmatụ a na ngalaba 4.5.
- Njirimara mmachi dị ugbu a adịghị na ọnọdụ ịnya ụgbọ ala nwere nzọụkwụ isii.
Gbanyụọ/gbanyụọ sekit
- Mgbanwe nke mpụga etinyere n'etiti pin 5 nke J8 na ala (pin 3 nke J8) na-enye ohere ijikọ na kwụpụ sekit njikwa na batrị na-ebelata oriri quiescent na ọkwa kachasị ala.
- Nhazi nke dị na eserese 8 na-egosi sekit mgbanaka na-akpalite. N'ịgbalite ọkụ, Q1 PMOS meghere ma kwụpụ batrị na sekit njikwa. Na-emechi mgba ọkụ, ọnụ ụzọ ámá nke Q1 PMOS na-amanye ala na-ejikọta batrị na sekit njikwa.
sekit-ndụ
- Ozugbo Q1 PMOS jikọtara batrị na STM32G071KB, MCU na-eji Q1 NMOS mechie Q2 PMOS. N'ezie, ọ na-arụ ọrụ dị ka MCU chụpụrụ mgba ọkụ n'otu n'otu na mpụga mkpagharị mgba ọkụ.
- N'ụzọ dị otú a, firmware na-achịkwa njikọ dị n'etiti batrị na sekit njikwa, na-enye ohere ka koodu ahụ rụọ ọrụ ngbanwe dị mma, maka ex.ample, breeki moto.
- A na-atụ aro ka ịtọpụta mmepụta GPIO na-achịkwa ọnụ ụzọ Q2 (PB8) na mmalite mmalite nke MCU.
- Nchọpụta ọnọdụ nke ihe na-akpali akpali nke mpụga
- Sekit raara onwe ya nye na-enye ohere ileba anya na ọnọdụ n'ezie nke mgba ọkụ nke mpụga.
- Ejikọtara GPIO nlekota (PB5) na ngbanwe site na diode D13. Ọ bụrụhaala na emechiri mgba ọkụ ahụ, ọ na-amanye GPIO ala site na D13. N'ịhapụ mgba ọkụ ahụ, D13 na-agbanyụ ma GPIO laghachite elu ekele maka ihe mgbochi na-adọta.
- Mgbe MCU chọpụtara oghere nke mgba ọkụ, braking na nkwụsị usoro nke moto na-amalite.
Nchedo megide ntughari echiche sitere na ike stage pụta
- Dị ka e gosiri na schematic eserese nke Nkebi 6, foto 9, batrị na-ejikọta ya na ike s mgbe niile.tage mgbe Q1 PMOS mgba ọkụ na-ejikọta ma wepụ ihe njikwa njikwa. N'ụzọ dị otú a, voltage nke ike stagMpụta (VOUT) nwere ike ịdị elu karịa njikwa mgbagha njikwa (VM) na-emebi oke AMR nke sekit ịnya ụgbọ ala: VOUT, max = VM + 2 V.
- A na-echekwa ngwaọrụ ahụ pụọ na ọnọdụ a site na diodes dị n'etiti mmepụta ọ bụla yana ọkọnọ VM (D1, D2, D3, na D4).
Bill nke ihe onwunwe
Tebụl 5. EVLDRIVE101-HPD ụgwọ ihe
| Ihe | Qty | Ref. | Akụkụ/uru | Nkọwa | Mepụta. | Koodu ịtụ |
| 1 | 5 | CI,C2,C38,C39,C40 | NM | SMT ceramic capacitor | ||
| 2 | 7 | C3,C19,C21,C 23,C28,C34,C4 1 | 100 nF | SMT ceramic capacitor | ||
| 3 | 5 | C4,C26, C35,C36,C37 | 1n | SMT ceramic capacitor | ||
| 4 | 2 | C5,C27 | 10n | SMT ceramic capacitor | ||
| 5 | 2 | C6,C17 | 1uF | SMT ceramic capacitor | ||
| 6 | 1 | C7 | 100n | SMT ceramic capacitor | ||
| 7 | 1 | C8 | 220 nF | SMT ceramic capacitor | ||
| 8 | 1 | C9 | 4.7uF | SMT ceramic capacitor | ||
| 9 | 5 | C10,C11,C12,C 20,C22 | 1uF | SMT ceramic capacitor | ||
| 10 | 3 | C13,C14,C15 | NM | SMT ceramic capacitor | ||
| 11 | 1 | C16 | 470 nF | SMT ceramic capacitor | ||
| 12 | 1 | C18 | 2.2uF | SMT ceramic capacitor | ||
| 13 | 1 | C24 | 4.7u | SMT ceramic capacitor | ||
| 14 | 1 | C25 | 220n | SMT ceramic capacitor | ||
| 15 | 3 | C29,C30,C31 | 2.2 nF | SMT ceramic capacitor | ||
| 16 | 2 | C32,C33 | 220u | Site oghere aluminum elect. capacitor | Panasonic | ECA2AM221 |
| 17 | 6 | D1,D2,D3,D4,D 12,D13 | 1N4148WS | Obere mgbama na-agbanwe diode ngwa ngwa | Vishay | 1N4148WS-E3-08 / -E3-18 ma ọ bụ otu |
| 18 | 6 | D5,D6,D7,D8,D 9,D10 | BAT 30 | Obere mgbama Schottky diode | STMicroelectronics | BAT30KFILM |
| 19 | 1 | D11 | BZT585B12T | SMD ziri ezi Zener diode | Diodes Incorporated | BZT585B12T ma ọ bụ otu |
| 20 | 5 | J1,J2,J3,J5,J6 | pad200hole118_11 | |||
| 21 | 1 | J4 | STRIP 1 × 5 | Njikọ eriri 5 okporo osisi, 2.54 mm | ||
| 22 | 1 | J7 | STDC14 | Njikọ nkụnye eji isi mee SMD 14POS 1.27 mm | Samtec | FTSH-107-01-L-DV-KA |
| Ihe | Qty | Ref. | Akụkụ/uru | Nkọwa | Mepụta. | Koodu ịtụ |
| 23 | 1 | J8 | STRIP 2 × 7 | Ihe nkwụnye eriri 7 × 2 mkpanaka, 1.27 mm | NP | |
| 24 | 1 | L1 | 47uH | Inductor, mkpuchi, 47 uH, 580 mA, SMD | Wurth Elektronik | 744031470 |
| 25 | 2 | NTC1, NTC2 | 10k | NTC thermistor | Vishay | NTCS0603E3103FMT |
| 26 | 1 | Q1 | STN3P6F6 | P-ọwa -60V,
0.13 Ohm, -3 A StripFET F6 ike MOSFET |
Ụgwọ nke ụlọ ọrụ STMicroelectronics Diodes Incorporated | STNP6F6 DMP6023LE-13 |
| 27 | 1 | Q2 | 2N7002 | N-ọwa 60 V, 7.5 Ohm MOSFET | Ụlọ ọrụ Diodes Inc. | 2N7002 ma ọ bụ otu |
| 28 | 2 | R1,R43 | 39k | SMT resistor | ||
| 29 | 4 | R2,R36,R37,R 38 | 100k | SMT resistor | ||
| 30 | 1 | R3 | 22k | SMT resistor | ||
| 31 | 1 | R4 | 7.32k | SMT resistor | ||
| 32 | 3 | R5, R6, R7 | 3.3k | SMT resistor | ||
| 33 | 5 | R8,R59,R64,R 69,R71 | 10k | SMT resistor | ||
| 34 | 6 | R9,R11,R13,R1 5,R17,R19 | 100 | SMT resistor | ||
| 35 | 6 | R10,R12,R14, R16,R18,R20 | 39 | SMT resistor | ||
| 36 | 3 | R21, R22, R23 | 0.01 | SMT resistor | Na-amụ | CRA2512-FZ-R010ELF |
| 37 | 3 | R24, R27, R30 | 68k | SMT resistor | ||
| 38 | 3 | R25, R28, R31 | 4.3k | SMT resistor | ||
| 39 | 3 | R26, R29, R32 | NM | SMT resistor | ||
| 4 | 3 | R33, R34, R35 | 10 R | SMT resistor | ||
| 41 | 2 | R39,R40 | 150k | SMT resistor | ||
| 42 | 1 | R41 | 30k | SMT resistor | ||
| 43 | 1 | R42 | 100k | SMT resistor | ||
| 44 | 6 | R44,R45,R46, R47,R48,R49 | 1k | SMT resistor | ||
| 45 | 2 | R51,R53 | 910 | SMT resistor | ||
| 46 | 1 | R54 | 91k | SMT resistor | ||
| 47 | 1 | R55 | 5.6k | SMT resistor | ||
| 48 | 3 | R56, R61, R66 | 20k | SMT resistor | ||
| 49 | 6 | R57,R58,R62, R63,R67,R68 | 1.4k | SMT resistor | ||
| 50 | 3 | R60, R65, R70 | 0R | SMT resistor | ||
| 51 | 2 | SB1, SB2 | SOLDER_JUMPER1x3 | Jumper | ||
| 52 | 6 | TP1,TP2,TP3,T P4,TP5,TP6 | TP-pad diam1_5mm | Ebe ule - Pad 1.5 mm dayameta |
| Ihe | Qty | Ref. | Akụkụ/uru | Nkọwa | Mepụta. | Koodu ịtụ |
| 53 | 1 | U1 |
STM32G071KBT3 |
Microcontroller Arm Cortex-M0+ MCU, 128 KB
flash, 36 KB RAM, 64 MHz CPU |
STMicroelectronics | STM32G071KBT3 |
| 54 | 1 | U2 | STDRIVE101 | Onye ọkwọ ụgbọ ala ụzọ atọ | STMicroelectronics | STDRIVE101 |
| 55 | 6 | U3,U4,U5,U6,U 7,U8 | STL220N6F7 | N-ọwa 60 V, 1.2 mO ụdị., 120 A StripFET F7 ike MOSFET | STMicroelectronics | STL220N6F7 |
| 56 | 1 | U9 | L7983PU50R | 60V 300mA
synchronous steepụ mgbada regulator |
STMicroelectronics | L7983PU50R |
| 57 | 1 | U10 | LDL112PU33R | 1.2 LDO dị ala dị ugbu a | STMicroelectronics | LDL112PU33R |
| 58 | 4 | U11,U12,U13,U 14 | TSV991ILT | Ogologo bandwit (20 MHz) ụgbọ okporo ígwè gaa na ntinye ụgbọ okporo ígwè / mmepụta 5 V CMOS op amp | STMicroelectronics | TSV991ILT |
| 59 | 1 | Y1 | NM | Crystal 32.768 kHz 12.5 PF SMD | NDK | NX3215SA-32.768K- STD-MUA-8 |
| 60 | 1 | Jumper 2 okporo osisi 1.27 mm | Wurth Elektromik | 622002115121 |
Eserese eserese
Ọgụgụ 11. EVLDRIVE101-HPD schematic: mgbanwe ọkọnọ ike
Ọgụgụ 12. EVLDRIVE101-HPD schematic: ntinye na ntinye
Akụkọ ngbanwe
Tebụl 6. Akụkọ ndegharị akwụkwọ
| Ụbọchị | Ụdị | Mgbanwe |
| 11-Dec-2023 | 1 | Ntọhapụ mbụ. |
ỌMỤMỤ dị mkpa – Gụọ nke ọma
- STMicroelectronics NV na ndị enyemaka ya (“ST”) debere ikike ime mgbanwe, ndozi, nkwalite, mgbanwe na nkwalite ngwaahịa ST na/ma ọ bụ akwụkwọ a n'oge ọ bụla na-enweghị ọkwa. Ndị na-azụ ahịa kwesịrị ịnweta ozi kacha ọhụrụ dị mkpa na ngwaahịa ST tupu ha etinye iwu. A na-ere ngwaahịa ST dabere na usoro na ọnọdụ ọrịre nke ST n'oge nnabata.
- Ndị na-azụ ahịa bụ naanị maka nhọrọ, nhọrọ, na ojiji nke ngwaahịa ST yana ST anaghị ewere ụgwọ ọ bụla maka enyemaka ngwa ma ọ bụ imepụta ngwaahịa ndị zụrụ ya.
- Enweghị ikike, ekwupụtara ma ọ bụ egosipụtara, ikike ikike ọgụgụ isi ọ bụla nke ST nyere n'ime ebe a.
- Mweghachi nke ngwaahịa ST nwere ndokwa dị iche na ozi e depụtara n'ime ya ga-emebi akwụkwọ ikike ọ bụla ST nyere maka ụdị ngwaahịa a.
- ST na akara ST bụ ụghalaahịa nke ST. Maka ozi ndị ọzọ gbasara ụghalaahịa ST, rụtụ aka www.st.com/trademarks. Ngwaahịa ma ọ bụ aha ọrụ ndị ọzọ bụ ihe onwunwe nke ndị nwe ha.
- Ozi dị n'ime akwụkwọ a nọchiri ma dochie ozi enyere na mbụ na ụdị akwụkwọ a mbụ.
- © 2023 STMicroelectronics – Ikike niile echekwabara
UM3257 - Mkpu 1
Akwụkwọ / akụrụngwa
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Akwụkwọ ntụaka STMicroelectronics EVLDRIVE101-HPD [pdf] Akwụkwọ ntuziaka onye ọrụ Akwụkwọ ntụaka EVLDRIVE101-HPD, EVLDRIVE101-HPD, Board Design Board, Board Design, Board |
