J9九游会AG

 
 
 
 
产品名称: PFA整流回馈装置
上市日期:2020-04-29

  PFA整(zheng)(zheng)流(liu)回馈装置是(shi)一(yi)款(kuan)低噪(zao)声高节能(neng)的(de)科技产(chan)品,实现(xian)完全的(de)正弦波电(dian)(dian)(dian)流(liu)整(zheng)(zheng)流(liu)和(he)回馈,包含有(you)电(dian)(dian)(dian)抗器(qi)和(he)噪(zao)声滤波器(qi),可以直接接驳电(dian)(dian)(dian)网,不会对(dui)电(dian)(dian)(dian)网和(he)周边的(de)电(dian)(dian)(dian)器(qi)设备造(zao)成干扰。能(neng)量(liang)回馈效(xiao)率高达(da)97%。比(bi)通用(yong)变频器(qi)多节能(neng)20%~50%,热损耗(hao)为电(dian)(dian)(dian)阻制(zhi)动(dong)的(de)3%以下,减少发热源,增强安(an)全系。采(cai)用(yong)IGBT整(zheng)(zheng)流(liu),相(xiang)比(bi)采(cai)用(yong)通用(yong)变频器(qi)整(zheng)(zheng)流(liu)桥整(zheng)(zheng)流(liu),可以减少15%~25%的(de)电(dian)(dian)(dian)网容量(liang)。


  PFA整(zheng)(zheng)流(liu)回馈装置可以实现高功率因(yin)数的(de)(de)正(zheng)弦波电流(liu)整(zheng)(zheng)流(liu)功能,输出直流(liu)电压给逆变器(qi)直流(liu)母线供电,取代(dai)传统(tong)的(de)(de)二极管整(zheng)(zheng)流(liu)供电方式(shi);也可以将逆变器(qi)调速过程中所(suo)产生的(de)(de)再(zai)生电能回馈至电网(wang),避免采用常规能耗(hao)式(shi)制动单元造成(cheng)的(de)(de)能量损耗(hao),达到节能效(xiao)果。


    其他产品:PSG正弦波能量回馈装置  PF通用回馈单元

产品描述:
  • 功能(neng)特征
  • 规格参(can)数
  • 产品选型(xing)
  • 应用场合
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  ⑴ 采用高速DSP中央处理器:

  升级全(quan)新一代(dai)整流回馈控(kong)(kong)制软(ruan)件(jian)、控(kong)(kong)制精(jing)度(du)准(zhun)、稳定性(xing)好、谐波少、抗干扰能力强(qiang);

  ⑵ 采用业界最新的SVPWM调制技术:

  升级全(quan)新一代SVPWM矢(shi)量控制技术,满足整流回(hui)馈国家标准(zhun)对(dui)电流谐波的要求;

  ⑶ 标配RS485通(tong)讯和回馈电能显(xian)示(shi):

  产(chan)(chan)品(pin)标配RS485通讯和键盘通讯显示(shi),软件(jian)控制参数全部开放显示(shi)和调试,方便产(chan)(chan)品(pin)监(jian)控;

  ⑷ 防止(zhi)孤岛效应:

  软件实(shi)时监(jian)空电(dian)(dian)网状(zhuang)态,电(dian)(dian)网断电(dian)(dian)会立(li)刻停(ting)止电(dian)(dian)能回馈至(zhi)电(dian)(dian)网,防(fang)止孤岛(dao)效应产生;

  ⑸ 采用LC滤波技(ji)术:

  优化LC滤波,有效抑制谐波和电磁干扰,电压电流THD<5%,确保回馈洁净电能;

  ⑹ 采用相序自(zi)动判(pan)别(bie)技术:

  升级相(xiang)序(xu)自动判别技术,三相(xiang)电网的相(xiang)序(xu)可随意(yi)连接(jie),不需要人为的区(qu)分相(xiang)序(xu);

  ⑺ 升(sheng)级硬件设计超越耐压国家标准要求:

  全(quan)新(xin)升级的硬件(jian)设计满(man)足(zu)2500伏交流(liu)1min耐压,漏电流(liu)小于(yu)(yu)2mA,远低于(yu)(yu)国标(biao)30mA要求;

  ⑻ 提升机器整流回馈电流等级:

  全新升级(ji)硬件(jian)(jian)和控制软件(jian)(jian),使(shi)产品机器体积减少31%以上,同时,提高34%电流;

  ⑼ 配置(zhi)熔断器(qi):

  配置直流和三相交流熔断器,短路保护到(dao)位,确保逆变器安全(quan)运行;

  ⑽ 内置(zhi)(zhi)输入滤(lv)(lv)波(bo)装(zhuang)置(zhi)(zhi),全(quan)程噪声(sheng)过滤(lv)(lv),对(dui)电网的(de)干扰是普(pu)通商用变频器的(de)1/4;

  ⑾ 内置整(zheng)流回(hui)馈(kui)有(you)源(yuan)前端,可(ke)把再生电(dian)(dian)(dian)能(neng)回(hui)馈(kui)电(dian)(dian)(dian)网(wang)。内置电(dian)(dian)(dian)抗(kang)器和滤波器,可(ke)直接(jie)与(yu)电(dian)(dian)(dian)网(wang)接(jie)驳(bo),能(neng)量回(hui)馈(kui)效率高达97%。比通(tong)用变频(pin)器多节(jie)能(neng)20%~50%,热损(sun)耗为(wei)电(dian)(dian)(dian)阻(zu)制(zhi)动的(de)3%以下(xia),减少发热源(yuan),增强(qiang)安(an)全系;

  ⑿ 内置(zhi)整流回馈有(you)源前端,采(cai)用IGBT整流,相(xiang)比采(cai)用通用变(bian)频器整流桥(qiao)整流,可以减少15%~25%的电网容量;

  ⒀ 内置(zhi)整流(liu)回馈有(you)源前端,功率因数高达0.99;

  ⒁ 内置整流回馈有源前端,额定运行时,电网电压畸变THD<5%,电网电流畸变THD<5%,满足电网质量要求;

  ⒂ 全(quan)能(neng)全(quan)驱(qu),能(neng)兼容永磁同步(bu)电(dian)(dian)机与异步(bu)电(dian)(dian)机控制器;

  ⒃ 485通讯功能,支持RTU模(mo)式的485主流通讯协议;

  ⒄ 具有过(guo)(guo)流、过(guo)(guo)载、短路、过(guo)(guo)压(ya)(ya)、硬件过(guo)(guo)压(ya)(ya)、欠压(ya)(ya)、电网(wang)缺相、电网(wang)幅值、过(guo)(guo)热(re)、外部故障输入等(deng)多项(xiang)保护功能(neng),确保系统运行(xing)更安全(quan)可靠;

  ⒅ 安装、调试、操作简单,维护保(bao)养(yang)方便;

PFA整流回馈装置

PFA整流回馈装置

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日(ri)期: 2019 - 08 - 19
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