Bldc Tsav Controller

Shenzhen HengDrive Technologies Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm bldc motor controller nyob rau hauv Suav teb. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov lag luam wholesale bulk bldc lub cev muaj zog maub los ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Peb kuj txais customized txiav txim.

Brushless DC (BLDC) lub cev muaj zog maub los yog cov khoom siv hluav taws xob siab tshaj plaws uas hloov DC lub zog ruaj khov rau hauv peb-theem AC teeb liab los tsav brushless motors nrog kev ua haujlwm siab thiab raug. Tsis zoo li cov tsoos brushed motors uas tso siab rau cov neeg kho tshuab commutators, BLDC controllers siv hluav taws xob sib hloov raws li rotor txoj hauj lwm tawm tswv yim, xa cov kev ntseeg tau zoo dua, txo kev saib xyuas, thiab txhim kho kev ua tau zoo rau cov ntawv siv xws li hluav taws xob tsheb thiab kev lag luam automation rau cov khoom siv hauv tsev thiab cov khoom siv kho mob. Peb cov txheej txheem tsim khoom sib txuas ua ke SMT siab tshaj plaws, kev tswj hwm kev txawj ntse, thiab kev siv tau zoo kom xa cov tswj uas ua tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo, kav ntev, thiab kev nyab xeeb.

1. Precision Component Sourcing & PCB Fabrication

Kev tsim khoom pib nrog kev ua tib zoo xaiv cov qib siab - cov khoom siv hluav taws xob los ntawm cov neeg muab ntawv pov thawj:

• Core Controller Chip:High-kev ua tau zoo 32-ntsis ARM Cortex®-M0+/M4F MCUs nrog kev sib xyaw ua ke ntawm lub cev muaj zog tswj peripherals, ua haujlwm ntawm zaus mus txog 150MHz . Advanced qauv feature "MCU+Gate Driver+LDO" peb-nyob rau hauv-ib qho kev daws teeb meem uas txo cov nqi BOM thiab PCB hneev taw.
• Lub zog theem:High-voltage N-Channel MOSFETs tau teeb tsa hauv peb-theem puv-txoj kev teeb tsa, txhawb nqa qhov hluav taws xob ntawm 24V txog 600V DC nrog qhov ntsuas tam sim no txog 100A+ .
• Gate Drivers:Ib nrab- choj tsav tsheb nrog tua- los ntawm kev tiv thaiv thiab bootstrap circuitry rau siab - sab N-Channel MOSFET kev ua haujlwm .
• Sensing Cheebtsam:Hall effect sensors, tam sim no kev nkag siab amplifiers (PGA), thiab precision shunt resistors rau qhov tseeb tam sim no thiab txoj hauj lwm tawm tswv yim.
• PCB Substrate:Multi- txheej FR4 boards nrog optimized trace routing rau siab - txoj kev tam sim no thiab teeb liab kev ncaj ncees.

2. SMT Assembly & Soldering txheej txheem

Kev sib dhos PCB ua raws li kev tswj hwm kev tsim khoom:

• Daim ntawv thov Solder Paste:Precision stencil luam ntawv ntawm solder paste rau PCB pads.
• Qhov Chaw Tso Cai:Siab -kev xaiv ceev-thiab- qhov chaw tshuab mount SMD cov khoom suav nrog MCU, MOSFETs, tsav tsheb, thiab cov khoom siv tsis zoo.
• Reflow Soldering:Kev tswj cov thermal profileing ua kom muaj kev sib koom ua ke zoo yam tsis muaj kev puas tsuaj.
• Wave Soldering:Rau los ntawm - qhov sib txuas, xaiv yoj yoj soldering nrog daim ntawv thov flux thiab preheating kom ntseeg tau tias muaj kev sib txuas.
• Tshaj tawm -Soldering Operations:Trimming ntawm cov khoom feem ntau ua rau pom thiab kuaj pom.

3. Thermal Management & Mechanical Assembly

Thaum tshav kub kub dissipation yog ib qho tseem ceeb rau kev tswj kev ntseeg tau:

• Thermal Interface Application:Thermal conductive grease los yog silicone pads siv ntawm lub hwj chim Cheebtsam (MOSFETs, tsav tsheb) thiab heatsinks los yog txhuas vaj tse.
• Mechanical Integration:MOSFETs yog clamped tiv thaiv aluminium vaj tse siv optimized siab tshuab, tshem tawm qhov yuav tsum tau rau ntau screws thiab insulating hais pom nyob rau hauv cov qauv tsim.
• Lub Tsev Sib Tham:Cov tswj tau raug kaw hauv qhov tuag- nrum txhuas lossis siab - lub zog yas vaj tse nrog IP65 / IP67 ingress tiv thaiv rau qhov chaw hnyav.
• Connector Installation:Waterproof automotive-qib connectors rau lub hwj chim input, motor output, thiab teeb liab interfaces.

4. Conformal Txheej & Kev Tiv Thaiv Ib puag ncig

Txhawm rau kom ntseeg tau tias muaj kev ntseeg siab hauv kev xav tau:

• Conformal Txheej:PCBs tau txais txheej tiv thaiv ntawm acrylic, silicone, los yog polyurethane conformal txheej los tiv thaiv ya raws, plua plav, tshuaj, thiab kev co.
• Txoj kev Curing:Tswj UV lossis thermal curing kom zoo ib yam kev tiv thaiv thiab adhesion.
• Sealing:Gaskets thiab potting tebchaw rau kev tiv thaiv ib puag ncig ntxiv nyob rau sab nraum zoov lossis kev lag luam.

5. Firmware Programming & Calibration

Lub "hlwb" ntawm tus maub los yog programmed nrog sophisticated motor tswj algorithms:

• MCU Programming:Firmware yog flashed rau ntawm tus maub los MCU, suav nrog kev tswj hwm qib siab xws li Field-Oriented Control (FOC) lossis trapezoidal commutation .
• Parameter Calibration:Lub cev muaj zog-cov tsis tshwj xeeb (ncej khub, tsis kam, inductance, BEMF tas li) raug ntsuas thiab khaws cia.
• Kev Tiv Thaiv Logic Configuration:Tshaj -tam sim no, tshaj -voltage, nyob rau hauv -voltage, tshaj- kub, thiab qhov chaw tiv thaiv chaw nres tsheb tau teeb tsa.
• Kev sib txuas lus raws tu qauv:CAN tsheb npav, LIN, PWM, lossis UART interfaces raug teeb tsa raws li daim ntawv thov.

6. Kev Xeem Ua Haujlwm & Kev Ua Haujlwm Zoo

Txhua tus maub los tau txais kev sim ua tiav:

• Hauv -Circuit Testing (ICT):Kev txheeb xyuas ntawm tag nrho cov khoom thiab cov pob qij txha.
• Kev kuaj ua haujlwm:Kev tswj hwm kev ua haujlwm nyob rau hauv simulated load tej yam kev mob, txheeb xyuas qhov sib txawv ntawm kev sib hloov, kev tswj ceev ceev, thiab cov lus teb torque.
• Kev tiv thaiv validation:Ua rau dhau-tam sim no, dhau- kub, thiab luv- cov xwm txheej hauv Circuit Court kom paub tseeb tias kev kaw kev nyab xeeb.
• Hlawv -Nyob rau hauv Kev Xeem:24-48 teev ua haujlwm tas li ntawm lub zog ntsuas los txheeb xyuas qhov ua tsis tiav thaum ntxov.
• Environmental Testing:Thermal cycling (-40℃to +105} degree), vaum exposure, and vibration testing per application requirements .
• EMC Kev Xeem Ua Raws Cai:Kev pov thawj ntawm kev ua thiab hluav taws xob emissions ib GB / T 4343.1 thiab CISPR15 tus qauv.

7. Kev sib dhos zaum kawg & ntim

Pom zoo controllers tau txais:

• Kev sau npe:Serial tooj, cov ntawv ntaus nqi, thiab cov ntawv pov thawj.
• Ntim:Anti- ntim zoo li qub nrog kev tiv thaiv cushioning.
• Cov ntaub ntawv:Cov neeg siv phau ntawv, kab kos duab, thiab cov ntaub ntawv pov thawj.

1. Integrated Design Expertise:Proprietary "MCU+Pre-driver+LDO" peb-nyob rau hauv-ib architecture txo cov khoom sab nraud los ntawm 40% thaum txhim kho kev ntseeg siab. Kev them nyiaj yug rau ob lub sensor -raws li thiab sensorless FOC tswj schemes .
2. Wide Power Range:Controllers muaj los ntawm 50W txog 5kW +, txhawb voltages ntawm 12V txog 600V DC rau ntau yam kev siv.
3. Advanced Control Algorithms:Field-Oriented Control (FOC) kom du, muaj txiaj ntsig torque xa nrog lub suab nrov tsawg. Trapezoidal commutation rau nqi -sensitive applications .
4. Comprehensive Protection:Ua- dhau-tam sim no, dhau-voltage, nyob rau hauv-voltage lockout, tshaj- kub, thiab kev tiv thaiv lub khw nrog nws pib- rov qab los yog latched shutdown xaiv .
5. Flexible Control Interfaces:Txhawb PWM ceev tswj, 0-5V / 0-10V analog input, RS485 / Modbus, CAN tsheb npav, thiab wireless (2.4G / BLE) kev sib txuas lus.
6. Tsawg Standby Fais Fab:Ultra- pw tsaug zog qis tam sim no (tsawg li 30μA) rau roj teeb - cov ntawv thov siv hluav taws xob .
7. Automotive-Kev xaiv qib:Qib 0 (-40℃rau +125 degree) thiab ASIL-B kev ua haujlwm kev nyab xeeb raws li qauv muaj rau kev siv tsheb .

• ISO 9001: 2015 - Kev tswj hwm kev tswj hwm zoo tau lees paub kev tsim khoom
• IATF 16949: 2016 - Automotive zoo tswj qhov system (rau tsheb- qib tswj)
• ISO 14001: 2015 - Kev tswj hwm ib puag ncig
• ISO 45001: 2018 - Kev tswj hwm kev noj qab haus huv thiab kev nyab xeeb
• CE Mark - European Conformity rau hluav taws xob kev nyab xeeb (LVD) thiab EMC ua raws
• RoHS Ua Raws Cai - Kev txwv tsis pub muaj tshuaj lom neeg cov lus qhia
• REACH Compliant - Tshuaj lom neeg kev nyab xeeb ua raws li European lag luam
• UL / cUL Kev lees paub - Cov ntawv pov thawj kev nyab xeeb hauv chaw soj nstuam (muaj)
• CCC Certification - Tuam Tshoj Compulsory Certification rau cov khoom muag hauv Suav lag luam
• IP65 / IP67 / IP69K - Ingress tiv thaiv kev ntsuas rau plua plav thiab dej tsis kam
• IEC / UL 60730 - Cov qauv kev nyab xeeb rau kev tswj hluav taws xob tsis siv neeg, nrog kev txhawb nqa Class B
• TS EN ISO 11452 / CISPR 25 - Kev ua raws li Automotive EMC cov qauv
• GB/T 17625.1 - Harmonic tam sim no emissions ua raws
• IEC 61643-11 - Kev tiv thaiv hluav taws xob ua raws
• UN38.3 - Roj teeb kev nyab xeeb kev thauj mus los (rau kev tswj cov roj teeb sib xyaw)

• Cov tswv yim Voltage 12V, 24V, 48V, 72V, 96V, 110V, 220V, 380V DC xaiv
• 5A, 10A, 20A, 30A, 50A, 100A, 200A +
• Peak Tam sim no (5s) 1.5x-2x nruam ntsuas
• Txoj Kev Tswj FOC (Teb-Kev Tswj Xyuas Kev Taw Qhia), Trapezoidal, 120℃/ 180℃commutation
• Kev Tswj Ceev Ntau Yam 0-100,000 RPM (motor-dependent)
• Control Interfaces PWM, 0-5V / 0-10V analog, RS485 / Modbus, CAN tsheb npav, 2.4G / BLE wireless
• Kev tiv thaiv nta Tshaj-tam sim no, tshaj-voltage, nyob rau hauv-voltage, tshaj- kub, luv-circuit, tiv thaiv khw
• Kev khiav hauj lwm kub -40℃rau +85℃(kev lag luam), -40℃rau +125℃(automotive)
• Cia Kub -40℃rau +105 degree
• Kev tiv thaiv Ingress IP20 (qhib ncej), IP65 / IP67 (nrog)
• Efficiency >95% ntawm rated load
• Standby Fais Fab<0.5W (typical), 30μA (sleep mode)
• Daim ntawv pov thawj CE, RoHS, REACH, UL tseem tos, CCC

Cim npe nrov: Tuam Tshoj bldc lub cev muaj zog maub los, Tuam Tshoj bldc lub cev muaj zog maub los manufacturers, lwm tus neeg, Hoobkas