东芝
EMC的问题
EMC的问题是所有的工业控制的一个问题。在做EMC时,总的原则是将噪声源和噪声接收器尽量隔离,同时抑制噪声源噪声强度,加强噪声接收器的抗噪声能力。变频器的工作原理决定了它会产生一定的噪声,从而可能带来EMC的问题。为了减少变频器对外界的干扰,可从接地、屏蔽、隔离、滤波、去耦五个方面下手解决问题。
EV3100系列电梯变频器:EV3100-4T0300E,EV3100-4T0220E,EV3100-4T0185E
EV3100-4T0150E EV3100-4T0110E EV3100-4T0075E EV3100-4T0055E等
TD1000系列通用变频器:TD1000-4T0055G,TD1000-4T0037G,TD1000-4T0022G等.
TD2000通用变频器: TD2000-4T0450G,TD2000-4T0550P,TD2000-4T0370G等.
TD2000-1系列供水变频器:TD2100-4T0055S,TD2100-4T0075S,TD2100-4T0110S等.
TD3000系列高能矢量变频器:TD3000-4T0055G,TD3000-4T0075G,TD3000-4T0110G等.
TD3200门机变频器: TD3200-2S0004D,TD3200-2S0002D等.
EV800系列通用变频器:EV800-2S0002G,EV800-2S0004G,EV800-2S0005G,EV800-2S0007G等.
TD3400注塑机变频器: TD3400-4T0075J,TD3400-4T0110J,TD3400-4T0150J等.
EV3500模块化大功率变频调速柜:EV3500-4T3150P,EV3500-4T3550P,EV3500-4T4000P等.TD3100HTD3100广日电梯变频器
TD3100-4T0075E 7.5kw
TD3100-4T0110E 11kw
TD3100-4T0150E 15kw
TD3100-4T0185E 18.5kw
TD3100-4T0220E 22kw
TD3100-4T0300E 30kw
HTD31-4T0075E 7.5kw
HTD31-4T0110E 11kw
HTD31-4T0150E 15kw
HTD31-4T0185E 18.5kw
HTD31-4T0220E 22kw
HTD31-4T0300E 30kw故障代码:UU
故障类型:直流母线电压不足
故障原因:1,交流输入电源电压低
2,当使用外部直流电源供电时,直流母线电压低
故障代码:OV
故障类型:直流母线电压过高
故障原因:1,对负载的机械惯量而言,减速率设置过小
2,机械负荷驱动电机
故障代码:OI,AC**
故障类型:变频器输出瞬间超过电流
故障原因:1,斜坡时限不足
2,在变频器输出端发生相对相或相对地短路
3,变频器需要针对电机进行参数辨识
4,电机或电机连线变更,变频器针对电机重新进行参数辨识
故障代码:O.SPd
故障类型:失速
故障原因:1.电机速度过大(通常由机械负荷驱动电机而导致
2,所测电机的参数超过范围
故障代码:It.AC
故障类型: 变频器输出电流上的
故障原因: 电机过载
故障代码:O.ht
故障类型:变频器散热器过热
故障原因:1,满载运行环境温度过高(如高于40° C)
2,特殊运行频繁(在低频段的频繁直流制动东芝变频器维修,可修复东芝变频器常见故障:无显示、缺相、过流、过压、欠压、过热、过载、接地、参数错误、有显示无输出、模块损坏等;
东芝变频器维修与销售:VFA7系列,VFNC1系列,VFS11系列,VFP7系列,VFS7系列,VFS7e系列,VFS9系列,VFA3系列,VFA5系列,VF-A7系列,VFSX系列,***系列,G7系列,H7系列,W7系列,Q7系列,QS系列,S5系列,P2系列,Q2系列;
东芝变频器维修常见故障代码显示
OC1,OC1P,加速期间过电流
OC2,OC2P,减速期间过电流
OC3,OC3P,恒速运转期间过电流
OCL,起动时负荷侧过电流
OCA1,U 相支线过电流
OCA2,V 相支线过电流
OCA3,W 相支线过电流
EPH1,输入缺相
EPH0,输出缺相
OP1,加速期间过电压
OP2,减速期间过电压
OP3,恒速运转期间过电压
OL1,变频调速器过载跳闸
OL2,电机过载跳闸
OCR,发电制动电阻器过电流跳闸
OCR,发电制动电阻器过载跳闸
OH,过热跳闸
E,紧急停止
EEP1,E2PROM 异常(写入出错)
EEP2,初始读出异常
EEP3,初始读出异常
ERR2,本体 RAM 异常
ERR3,本体 ROM 异常
ERR4,CPU 异常
ERR5,通信运转指令异常中断
ERR6,门阵列故障
ERR7,输出电流检测器异常
ERR8,选购件异常
ERR9,快速存储器异常
UC,低电流运转状态跳闸
VLT6042HT4C20STR3DLF00A00C0
VLT6042HT4C20STR0DLF00A00C0
VLT6042HT4C54STR3DLF00A00C0
VLT6042HT4C54STR0DLF00A00C0
VLT6052HT4C20STR3DLF00A00C0
VLT6052HT4C20STR0DLF00A00C0
VLT6052HT4C54STR3DLF00A00C0
VLT6052HT4C54STR0DLF00A00C0
VLT6062HT4C20STR3DLF00A00C0
VLT6062HT4C20STR0DLF00A00C0
VLT6062HT4C54STR3DLF00A00C0
VLT6062HT4C54STR0DLF00A00C0
VLT6072HT4C20STR3DLF00A00C0
VLT6072HT4C20STR0DLF00A00C0
VLT6072HT4C54STR3DLF00A00C0
VLT6072HT4C54STR0DLF00A00C0
VLT6102HT4C20STR3DLF00A00C0
VLT6102HT4C20STR0DLF00A00C0
VLT6102HT4C54STR3DLF00A00C0
VLT6102HT4C54STR0DLF00A00C0
VLT6122HT4C20STR3DLF00A00C0
VLT6122HT4C20STR0DLF00A00C0
VLT6122HT4C54STR3DLF00A00C0
VLT6122HT4C54STR0DLF00A00C0
VLT6152HT4C00STR0DLF00A00C0
VLT6152HT4C00STR1DLF00A00C0
VLT6152HT4CN1STR0DLF00A00C0
VLT6152HT4CN1STR1DLF00F00C0
VLT6152HT4C54STR0DLF00A00C0
VLT6152HT4C54STR1DLF00F00C0
VLT6172HT4C00STR1DLF00A00C0
VLT6172HT4CN1STR0DLF00A00C0
VLT6172HT4C54STR0DLF00A00C0
VLT6172HT4C54STR1DLF00F00C0
VLT6222HT4C00STR1DLF00A00C0
VLT6222HT4CN1STR0DLF00A00C0
VLT6222HT4CN1STR1DLF00F00C0
VLT6222HT4C54STR0DLF00A00C0
VLT6222HT4C54STR1DLF00F00C0
VLT6272HT4C00STR1DLF00A00C0
VLT6272HT4CN1STR0DLF00A00C0
VLT6272HT4CN1STR1DLF00F00C0
VLT6272HT4C54STR0DLF00A00C0
VLT6272HT4C54STR1DLF00F00C0
VLT6352HT4C00STR1DLF00A00C0
VLT6352HT4CN1STR0DLF00A00C0
VLT6352HT4CN1STR1DLF00F00C0
VLT6352HT4C54STR0DLF00A00C0
VLT6352HT4C54STR1DLF00F00C0
VLT6402HT4C00STR1DLF00A00C0
VLT6402HT4CN1STR0DLF00A00C0
VLT6402HT4CN1STR1DLF00F00C0
VLT6402HT4C54STR0DLF00A00C0
VLT6402HT4C54STR1DLF00F00C0
VLT6502HT4C00STR1DLF00A00C0
VLT6502HT4CN1STR0DLF00A00C0
VLT6502HT4CN1STR1DLF00F00C0
VLT6502HT4C54STR0DLF00A00C0
VLT6502HT4C54STR1DLF00F00C0
VLT6552HT4C00STR1DLF00A00C0
VLT6552HT4CN1STR0DLF00A00C0
VLT6552HT4CN1STR1DLF00F00C0
VLT6552HT4C54STR0DLF00A00C0
VLT6552HT4C54STR1DLF00F00C0
VLT6602HT4C00STR1DLF00A00C0
VLT6602HT4CN1STR0DLF00A00C0
VLT6602HT4CN1STR1DLF00F00C0
VLT6602HT4C54STR0DLF00A00C0
VLT6602HT4C54STR1DLF00F00C0
VLT6002HT4B20STR3DLF00A00C1
VLT6002HT4B20STR0DLF00A00C1
VLT6002HT4C20STR3DLF00A00C1
VLT6002HT4C20STR0DLF00A00C1
VLT6002HT4C54STR3DLF00A00C1
VLT6003HT4B20STR3DLF00A00C1
VLT6003HT4B20STR0DLF00A00C1
VLT6003HT4C20STR3DLF00A00C1
VLT6003HT4C20STR0DLF00A00C1
VLT6003HT4C54STR3DLF00A00C1
VLT6004HT4B20STR3DLF00A00C1
VLT6004HT4B20STR0DLF00A00C1
VLT6004HT4C20STR3DLF00A00C1
VLT6004HT4C20STR0DLF00A00C1
VLT6004HT4C54STR3DLF00A00C1
VLT6005HT4B20STR3DLF00A00C1