20AC1P3A3AYNAEG0 20AC1P3A3AYNAEG0变频器(Variable-frequency Drive,VFD)是应用变频技术与微电子技术,通过改变电机工作电源频率方式来控制交流电动机的电力控制设备。变频器主要由整流(交流变直流)、滤波、逆变(直流变交流)、制动单元、驱动单元、检测单元微处理单元等组成。变频器靠内部IGBT的开断来调整输出电源的电压和频率,根据电机的实际需要来提供其所需要的电源电压,进而达到节能、调速的目的,另外,变频器还有很多的保护功能,如过流、过压、过载保护等等。随着工业自动化程度的不断提高,变频器也得到了非常广泛的应用。
------------------------------------------------------------------------------------------------
联系人:宁超
热 线:029-83338136
手 机:15339052544
Q Q:1293858601
邮箱:1293858601@qq.com
传真:029-83561013
------------------------------------------------------------------------------------------------
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Y 600V AC MAX 5 A MAX
Y SWITCH,TEMPERATURE
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech 837 Temp Control Switch
Electro-Mech 837 Temp Control Switch
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y SWITCH,TEMPERATURE
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Y 600V AC MAX 5 A MAX
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
Electro-Mech Temp Cntrl Sw
LABEL KIT 1791-8AR SERIES
LABEL KIT 1791-16BC SERIE
LABEL KIT 1791-32B0 SERIE
LABRL KIT 24B8/B
FT View RT ME 15D Lic EN sfw
FT View RT ME 15D Lic ZH sfw
FT View RT ME 1000 30 Display Lic DE sfw
FT View RT ME 1000 30 Display Lic EN sfw
FT View RT ME 1000 30 Display Lic ZH sfw
FT View RT ME 75D Lic EN sfw
FT View RT ME 75D Lic FR sfw
FT View RT ME 250D Lic EN sfw
FT View RT ME 250D Lic ZH sfw
FT View RT ME 500 Display Lic EN sfw
FT View Station SE unlimited DE sfw
FT View Station SE Unl Display Lic sfw
FT View Station SE unlimited FR sfw
FT View Station SE unlimited JA sfw
FT View Station SE unlimited ZH sfw
FT View Station SE 15 Display Lic DE sfw
FT View Station SE 15 Display Lic sfw
FT View Station SE 15 Display Lic FR sfw
FT View Station SE 15 Display Lic JA sfw
FT View Station SE 25 Display Lic DE sfw
FT View Station SE 25 Display Lic sfw
FT View Station SE 25 Display Lic FR sfw
FT View Station SE 25 Display Lic JA sfw
FT View Station SE 25 Display Lic ZH sfw
FT View Station SE 100D License DE sfw
FT View Station SE 100D License sfw
FT View Station SE 100D License FR sfw
FT View Station SE 100D License JA sfw
FT View Station SE 100D License ZH sfw
岐伯对曰:刺虚则实之者,针下热也,气实乃热也。满而泄之者,针下寒也,气虚乃寒也。菀陈则除之者,出恶血也。邪胜则虚之者,出针勿按;徐而疾则实者,徐出针而疾按之;疾而徐则虚者,疾出针而徐按之;言实与虚者,寒温气多少也。若无若有者,疾不可知也。察后与先者,知病先后也。为虚与实者,工勿失其法。若得若失者,离其法也。虚实之要,九针*妙者,为其各有所宜也。补泻之时者,与气开阖相合也。九针之名,各不同形者,针穷其所当补泻也。
刺实须其虚者,留针阴气隆至,乃去针也;刺虚须其实者,阳气隆至,针下热乃去针也。经气已至,慎守勿失者,勿变更也。深浅在志者,知病之内外也;近远如一者,深浅其候等也。如临深渊者,不敢堕也。手如握虎者,欲其壮也。神无营于众物者,静志观病人,无左右视也;义无邪下者,欲端以正也;必正其神者,欲瞻病人目制其神,令气易行也。所谓三里者,下膝三寸也;所谓跗之者,举膝分易见也;巨虚者,蹻足(骨行)独陷者;下廉者,陷下者也。 |