企业资质

厦门莫格电气自动化有限公司

普通会员8
|
企业等级:普通会员
经营模式:
所在地区:福建 厦门
联系卖家:
手机号码:
公司官网:
企业地址:
企业概况

厦门莫格电气自动化有限公司是一家专业提供工业自动化领域的备件服务商,产品品种齐全、价格合理,公司实力雄厚,重信用、守合同、保证产品质量,以多品种经营特色和薄利多销的原则,赢得了广大客户的信任。我们主营PLC可编程控制器模块,DCS卡件,ESD系统卡件,振动监测系统卡件,汽轮机控制系统模块,燃气发电机......

HARRIS 021-900046

产品编号:168775706                    更新时间:2018-10-19
价格: ¥999.00
厦门莫格电气自动化有限公司

厦门莫格电气自动化有限公司

  • 主营业务:PLC可编程控制器模块,DCS卡件,ESD系统卡件,振动监测...
  • 公司官网:
  • 公司地址:

联系人名片:

联系时务必告知是在"产品网"看到的

产品详情

厦门莫格电气自动化有限公司销售

HARRIS  021-900046

您迈开询价的一小步,我还您成功的一大步。

HARRIS  021-900046

HARRIS  021-900046

HARRIS  021-900046

 

无刷直流电机驱动控制采用三相六状态控制策略,功率管具有六种触发状态,每次只有两个管子导通,每60�电角度换向一次,若某一时刻AB相导通时,C相截至,无电流输出。单片机根据检测到的电机转子位置,利用MOSFET的开关特性,实现电机的通电控制,例如,当Q1、Q5打开时,AB相导通,此时电流流向为电源正极→Q1→绕组A→绕组B→Q5→电源负极。类似的,当MOSFET打开顺序分别为Q1Q5,Q1Q6,Q2Q6,Q2Q4,Q3Q4,Q3Q5时,只要在合适的时机进行准确换向,就可实现无刷直流电机的连续运转。

  2反电势过零检测

  无刷直流电机能够正常连续运转,就要对转子位置进行检测,从而实现准确换向。电机转子位置检测方式主要有光电编码盘、霍尔传感器、无感测量三种方式。由于四轴飞行器无刷直流电机要求系统结构简单、重量轻,因而采用无位置传感器的方式,利用第三相产生的感生电动势过零点时刻延迟30�换向。虽然该方法在电机启动时比较麻烦,可控性差,但由于电路简单、成本低,因而适合于在正常飞行过程中不需要频繁启动的四轴飞行器电机。

  由于无刷直流电机的两相导通模式,因而可以利用不导通的第三相检测反电势的大小。如图2反电势检测电路,中性点N与单片机的AIN0相接,Ain,Bin,Cin分别接单片机的ADC0,ADC1,ADC2.不停地比较中性点N电压与A,B,C三相三个端点电压的大小,以检测出每相感生电动势的过零点。ATMEGA16单片机模拟比较器的正向输入端为AIN0,负向输入端根据ADMUX寄存器的配置而选择ADC0,ADC1,ADC2,从而利用了单片机自带的模拟比较器的复用功能。当A,B相通电期间,C相反电势与中性点N进行比较,类似的,就可以成功检测出各相的过零事件。

 
G
GE MULTILIN 750 FEEDER MANAGEMENT RELAY 750-P5-G5-S5-LO-A1-R-E
 
GE General Electric Multilin 750-P5-G5-55-HI-A20-R with SR750-CASE SAR
 
GE Multilin SR469-CASE SR469CASE SR469-PS-HI-A20 SR469PSHIA20 SAR
 
GE Multilin SR750 Feeder Management Relay 750-P5-H1-A20-R
From Canada
 
GE Multilin SR 750 750-P5-G5-S5-HI-A1-R Feeder Management Relay SR750 General
 
GE GENERAL ELECTRIC MULTILIN MODEL SPM SYNCHRONOUS MOTOR CONTROL 40A201A0.000
 
GE Multilin 735-5-5-HI-485 SR735 Feeder Protection Relay General Electric SR 735
 
GE Multilin SR 469-P5-HI-A20 Motor Management Relay General Electric SR469 Case
 
PQM-T20-C-A GE Multilin PQMT20CA G258
 
GE Multilin SR 469-P5-HI-A20 Motor Management Relay General Electric SR469 5 Amp
 
GE Multilin SR 469-P1-HI-A20-E Motor Management Relay General Electric SR469
 
GE MULTILIN PROTECTIVE RELAY 120 VAC MODEL MTM-120-P-A20
Customs services and international tracking provided
 
NNB GE MULTILIN SR745 C-700 CT DAUGHTER BOARD P/N 0505-0037-A1
 
GE Multilin Feeder SR750- Relay Power Management Model 750-P5-G5-D5-HI-A20-R
Customs services and international tracking provided
 
GE PLUS MULTILIN MOTOR MANAGEMENT RELAY MODEL 269PLUS-100P-120
Customs services and international tracking provided
 
GE Multilin MTMPLUS Transducer
 
NEW* GE MULTILIN 350 FEEDER PROTECTION RELAY 350-E-P5-G5-H-E-M-C-P-3E-D-H *NIB
 
GE GEF-2757 MultiLin Auxiliary Relay HFA51A49F SAR
 
GE Multilin SR 750 750-P5-G5-S5-LO-A20-R Feeder Management Relay SR750 General
 
GE Multilin SR 760-P1-G1-S1-LO-A20-R Feeder Management Relay SR760 General
 
GE Multilin 735-5-5-HI-485 SR735 Feeder Protection Relay General Electric SR 5A
 
GE Multilin SR 760-P5-G5-S5-HI-A10-R Feeder Management Relay SR760 General
 
GE MULTILIN SR760 760 FEEDER MANAGEMENT RELAY 760-P1-G1-S1-HI-A1-R
 
NEW* GE 345 MULTILIN TRANSFORMER PROTECTION RELAY 345-E-P5-G5-H-E-M-N-N-2E-D-N
 
GE Multilin SR 760-P5-G5-S5-HI-A10-R Feeder Management Relay SR760 General
 
NEW GE Multilin 469 Motor Management Relay NEW
 
GE MULTILIN 269 PLUS MOTOR MANAGEMENT RELAY 269PLUS-100P-HI
 
GE Multilin SR 469-P5-LO-A20 Motor Management Relay General Electric SR469
 
NEW NIB GE MULTILIN 269 PLUS MOTOR MANAGEMENT RELAY 269PLUS-100P-HI W/SOFTWARE
 
PQM-T20-C-A General Electric GE Multilin C6594432 PQM Power Quality Meter
 
GE Multilin SR 750 750-P5-G5-D5-HI-A20-R Feeder Management Relay SR750 General
 
NNB GE Multilin SR750 Feeder Management Relay 750-P5-G5-S5-HI-A20-R-T
 
GE Multilin REM 735-5-5-HI-485 SR735 Feeder Protection Relay General Electric
 
GE/MULTILIN MMII-PD-1-2-MOD601 MOTOR MANAGER II ***XLNT***
 
GE Multilin SR 760 760-P5-G5-S5-LO-A20-R Feeder Management Relay SR760 General
 
GE (General Electric) Multilin 269-10C-H1
Customs services and international tracking provided
 
GE Multilin MTM Meter Module Excellent Condition
 
NEW* GE MULTILIN F35 FEEDER MANAGEMENT RELAY F35-N00-HLH-F8F-H4A-M4A-PXX-UXX-WXX
 
GE Multilin Feeder SR750- Relay Power Management Model 750-P5-G5-S5-HI-A1-R
Customs services and international tracking provided
 
NEW* GE MULTILIN SR760 760 FEEDER MANAGEMENT RELAY 760-P1-G1-S1-LO-A1-R-T *NIB
 
GE Multilin 565-5-5-O-A Feeder Management Relay 565B
 
GE Multilin SR735 Relay
Customs services and international tracking provided
 
GE Multilin MX350 Auto Transfer Controller General Electric MX 350 Automatic
 
GE GENERAL ELECTRIC 169PLUS-10C-120 MULTILIN 169 MOTOR MANAGEMENT RELAY 24403
 
GE G60N00HKHF8FH6BM8HPXXUXXWXX MULTILIN G60 GENERATOR PROTECTION SYSTEM **NIB**
 
GE MULTILIN TOV4023I030H00C VOLTAGE RELAY ***NIB***
 
GE Multilin 269 269Plus-100P-120 Motor Management Relay General Electric 269Plus
 
GE Multilin 369-HI-R-M-F 369 Motor Management Relay Firmware 53CMB201.000
 
GE Multilin MIB High Impedance Differential Module MIB30HICE00000 Protection G E
 
GE Multilin T60 Transformer Management Relay T60E00HKHF8NH6CMXXPXXUXXWXX G E
 
GE Multilin ***MII-PD 512-120 SI Motor Manager II ***MIIPD512120 General Electric
 
GE Multilin ***MII-PD 511-120 SI Motor Manager II ***MIIPD511120 General Electric
 
GE Multilin PQM Power Quality Meter General Electric P Q M Relay
 
GE Multilin D60 Line Distance Relay D60J03HMHF8LH6NM6NP6CU6CWXX General Electric
 
GE Multilin MMII-PD-1-2-240 MM2 Motor Manager MMIIPD12240 General Electric Relay
 
GE Multilin 169 169Plus-100P-120 Motor Management Relay General Electric 169P100
 
GE Multilin Feeder Protection Relay SR735 SR 735-5-5-HI-485 Ver. # 25D152D1.000
 
GE Multilin 369-HI-R-M-0-0 369 Motor Management Relay Firmware 53CMB170.000
 
NEW GE MULTILIN feeder management RELAY SR745
MODEL #W2P5G5HIARE, new OEM original

厦门莫格电气自动化有限公司电话:传真:联系人:

地址:主营产品:PLC可编程控制器模块,DCS卡件,ESD系统卡件,振动监测...

Copyright © 2025 版权所有: 产品网店铺主体:厦门莫格电气自动化有限公司

免责声明:以上所展示的信息由企业自行提供,内容的真实性、准确性和合法性由发布企业负责。产品网对此不承担任何保证责任。