ýѹиѹXLPEԵ·ֳ

ժҪXLPEԵֱѹֳľ飬Ҫ󿪷µķһƶʽƵгװܹýѹ飬ζϾԵ·齫شͻơоɻͻڿ豸·ߣ㲻ͬûҪ

ǧ׳ĵ·дݣ10km110kVϩXLPEԵ£IJͬݿɴ23F.ϵͳƵʣ50 Hzýѹֳ飬Ҫܴ޹ʡĵ£160kV2.5 u0½нѹ飬Ҫߴ20 MVA鹦ʡĽѹ豸Ƶ50 Hzȱ䵥λ鹦ʵϴ󣬴100200N/kVA豸ܲãҪֳṩ൱ĵԴ

֪ͽֽԵµֳһ㶼ֱѹʱͬʱй©й©ı仯й©ѹĹϵжϾԵ״ʮͽֽԵ²ֱѹʵ֤ΪֳԤĿܵóҲdzͺѹֱѹֳɡ鷽ҲͬڸѹXLPEԵ£ƺΨһеķ

1XLPEԵ·ֱѹȱ

ѹXLPE·ֱֳѹ鲻ЧؼȱݵXLPEԵ¼о鷢ֱͨѹXLPEԵ¼ͶклϷ

ΪˣCIGRE WG21-09飨ѹԵ飩1984̺͵˾飬֯ģṹƷ飬һȷϸѹXLPEԵ²ֱѹDzǡģԵȱ㣺

aֱѹ¾Ե糡ֲ뽻ѹµ糡ֲͬǰ߰ʷֲ߰ϵֲڵն˺ͽͷȸѹ¸Уֱ糡ǿȵķֲ뽻糡ǿȷֲȫͬɽѹȱݲλֱѹֳʱڽѹ¾IJλֱѹֳʱ

bXLPEĹгǿߣҪúܸߵֱѹ˵²ܼ磬20 kV XLPE¾Ե50%нˣȴ10 U0ֱѹ²ʹߣڽͷн˻ܷͷΧصȱݣʹ12 U016U0ֱѹҲܼ

cXLPEĸ߾ԵӦĿռЧӦвųֱѹ»XLPE¾ԵǹԤˡֱѹʱγɵĿռɣɵͶ뽻ѹʱ򸽼۵ɶؽ滬

2Ƶгװʵ

ͳֱѹȱ㣬ѰµĽΪЧ鷽dzȻġϾԵDzýѹ鷽ؼҪ͵Ľѹ豸ĽϸӰֵ³Ƶ8 MVA160 kVƵгװá

2.1ƶʽ

ƵгװƵҪĿ鰲ȫͿ٣豸װڵ͵׼ܵĴ󿨳ϡصǵ翹156.8 kN.Լ400 kN.

2.2ѹ

ԴѹOHLżܵĻն˺ͱѹ˻ԵأGISûĵ·ͨӵ豸ĵ翹ɽ׹ܻµIJʽע֬ԵܡڲԵΪSF6Աܹ١ȫ͸װ䡣

1й̶еĵ翹ɸıѹ2նˣ3װڵϵ£зIEC859Ŀ豸ܷնˣ4ӵ£5SF6վ6Һѹ7ң8նõ

2.3׹

׹ܵĻⲿзˮȹߣģѹǿά֧Źϡ׹ܵڲýϩԵù𽺵ʽӦ׶ƳǿӵڲԵΪSF6.ֽṹʹװȽף⣬ҲӰ졣

׹װڵ翹ϣ߽ͭԵ·Ļܷնˡͭߺܳ۵;ӦþԵ֧š

2.4GIS

Եºϵͳ˽GISԵ豸ڣԴ߿ɽΪⰲװ壬ߴIEC 859Ҫ

˶ܷն˵ڵ̣װڳϣϣҿ70 mõƵ̵Ĵʹʱﵽ֧ι̡¿ɽֳGISκεط

µܷնˣ뻧׹һdzSF6壬ȷװ乤׺Ͱȫ

2.5Դӵ

ڴʹóϣԴûϵͳȡݱԵµijȺ͵ݣڹʿҪ200 kVA.ǣںܶ鳡£ܽҪԴڹС50 kVA.Ϊˣ䳵װڵϵӵ£200 m.

ĵԴɽϴijϻλԶ빫õԴϵͳʱƶʽƵгװûпƶķ

2.6ԵԴĻȫ

䳵SF6վṩSF6Լܷն˵պѹϵͳṩٳ5 MPaѹ

2.7䳵

ն˻ܷն˰װ翹Ҫ100 kgػػҲװϳϡûֳͿֱӽйκθ豸ơ

ڿʼװʱͨûĵӡˣػֱ綯Һѹֱ綯ϳϵع硣׼κ

2.8豸ƺû

䳵ǰƶʽƵװöƵģڻʹáˣҲװпIJԼ䡣ڰ豸ƵװԼɲ͹۲Ա㹻ռ䡣ûڸ´飬ұʱ¼ȫд鱨档

3о

װƳɹ110 kV XLPEԵ·ֳ飬ȡóЧо顣

Դ1996ڸѹ·нѹ顣Լ80%Ǿɻܷն˶еģԼ20%ǾGISװýСĵ·УԼ3.8 kmѹΪ160 kV豸ʵ50%.ζŻĵ·

ɻܷն˿ɷذѽѹԵ·߷ʽͼ2ʾͭ߰ѵ翹ĵѹܷնˡ

4

ڳ·Ľѹ飬Ҫ൱ص豸ΪˣXLPE¶Dzֱѹ顣ѹXLPE·оֱѹѹ鲻ЧؼXLPEȱݣرȱXLPE¸һȡùʹʶøЧ鷽ڱС

ͨԹƵгװõоƣѻһʺXLPEԵº͸鷽ʩӹƵӽƵĽѹڵ¼ϲĵ糡ֲʵйѹµĵ糡ֲܹͬȽЧؼXLPE¼ȱݣ𲽳ΪXLPEԵ·ֳ鷽

ܵ͵ƵгװãǰѹԴ豸·רߺͿƵԪȫװڵ͵׼ܵϳϡܻƵʹõǰѹܷնˣҲйѽѹ¶IEC 859GIS豸оװõĵϵͳӼߵƶģҿɶԸѹXLPEԵ·мȿɿ־õĽѹ顣

ӦʺֳĽѹװþʵ塣Ҫľ飬ǿ豸ƿǿ鼼оϣѹXLPEԵ·ֳͻԳɾ͡

ο

1WeiYnberg W Goehlich LScharchmidt J.Site tests of XLPE-insulated high-voltage cable systems with AC voltageJݡElektrizit]ts Wirtschaft1997969400407

2ӦҹѹXLPEԵ·ĿJݡߵ£199862936

3šѹܾԵֳѹJݡ1994815