1、PTCF b *何 晖(河南新飞电气有限公司,河南新乡 453002)K1: PTC电加热器是目前房间空调器辅助电加热的主要方式b根据 PTC电加热器的种类及其特点,提出了 PTC电加热器应用与控制的技术要求,指出了在具体应用中的检测方法和质量控制指标b1oM:热泵;空调; PTC电加热ms |: TU833 DS M : A cI|: 1008- 2093(2010) 01- 0009- 03 -, bF PTCF 5F bPTCF # y,v9 5F bPTCF ? WM# i = vlM? ,V7 z) i =,r a 25e , , 11F b!) 3e , b T, ! HT,| T
2、b5 52e , b“d ) , TTb6. i = 5.#p H, b ? ,N HFA|T b, b 9FF , “ / b by b - ?Hq/ H, HW= bWaW u = 9b7vT1 , b YT-7e 43e , T1 /1 p- : i= o20e , A o15e ; i o2e , A o1ebyN,e1 i = ol20e , iol2e f /, b H db b9 , b 9FF yb4 b PTCF LZE4. 1 q +C T b PTCF ,B g / , V ,tU b 8“ ,1 _ a,YVPTCF Kv,KF , ? PF qK,r q9KvbN H
3、 b = =Kvb,B F i = qB“b :B !9 1000r/m in+C Tb, PTCF q800Wb| PTCF b 6B !9 1000r/m in+CT b, k q840WbyN BPTCF 1S L, r qrKvb : | b PTCF ,25e H, b)d T, ,Y k q848W ( j !9 q)b 654e H q/762Wb ( 61e , q 3WbN H| , /200r/m inN H q583W,1S qh 265Wb q “MB b b PTCF q , v25e ,“d)Kv f / b4. 2 k7 b ,4F eZ T |,N H1F M,
4、q ,L4 ,q Msb4. 3 e e k220V,25e , A85% H,|F , b 7b H PTCB) V, e y 7, “ 6 7 b e CBQY bN H: c e 7 HW,i4 ,qM f b L e 7 HW1- 2m inz, ,qM f b4. 4 K 2 k220V,25e ,| e , b 7b HF air- conditioner; PTC electric heater(上接第 5页)sas1 ,ss ? V e,B f / | T1 B FPIaPDPID V eb3 PID V, YV1EX kE B |S,yNF !1YVF k _,1F H Vo
5、l,i ? yr !, OF a V A, FPID ! b(3 I 吕春红) ID: 1. b VPID ZE J. ) , 2004.( 10): 70- 71. 2S ) s5 ) m6I. ) m( )3 M .:, 2002.PID- Control andApplication inVacuum FurnaceDU W e,i et al(Department ofM aterialEngineering, H enanM echanicaland ElectricalEngineering College, Xinxiang 453002, China)Abstract: It
6、is described that PID parameters how to impact of the heat treatment furnace temperature controland how to obtain a suitable PID parameters in the production, through application of the FP- 21 program controllerin vacuum furnace, it is certificated that appropriate PID parameter be able to obtain the high accuracy temperaturecontrolof the heat treatm ent equipmen.tKey words: PID parameters; temperature contro;l vacuum furnace11 : PTCF b
