2021-09-29
Iyo huru yekugadzira magetsi isimba rinopisa uye hydropower, inoverengera 90% yesimba rose rekugadzira, iro rinopisa simba rinoita 72% , hydropower account ye18% , iyo yasara 10% isimba renyukireya 4% , simba remhepo 4.5% , simba rezuva 1.5% , geothermal power, tidal power, bio-electricity inogona kufuratirwa.Thermal power generation rinonyanya kutsamira pamarasha, marasha mitengo.
Kubva munaKurume, marasha emarasha akada kupeta zvakapetwa kaviri, zvichiita kuti mutengo wemarasha ukwire zvakanyanya.Izvi zvakakonzera kuwedzera kukuru kwemitengo yemagetsi efossil-fuel uye kunyange kumanikidza kurasikirwa nemari
(Coal Price curve)
2 China yakaona kuwedzera kwe20.6 muzana mukushandiswa kwefekitori sezvo mirairo yepasirese ichipinda munyika zvichitevera kubuda kwakaitika kumaodzanyemba-kumabvazuva kweAsia. kutanga kugadzira.Kudivi rekupa, marasha akakwira, mitengo yakakwira, uye kudivi rekuda, kudiwa kwemagetsi kuri kukwira.Uyu anouya oenda, zvichikonzera kunetsa kwesimba.
Kurongeka kwepasi rose kwakazara muChina zvichitevera denda muSoutheast Asia.Nguva pfupi yadarika, hurumende yeChina yakaedza kumanikidza mabhizinesi e "high-input, high-energy and high-emission" kuti vasimudzire maindasitiri avo uye vabve munzvimbo yavo yekunyaradza kuti vasawira mudambudziko, nyika yakashambadzira mutemo wekuchengetedza nharaunda. .
Mapurovhinzi akadai seGuangdong, Zhejiang neJiangsu, ayo akanzi "Mazita" neNational Development and Reform Commission, akaunza matanho ekudzikamisa mashandisirwo emagetsi kuti ave nechokwadi chekuti chinangwa chakapetwa kaviri chinogona kuwanikwa nenguva.
Panguva imwecheteyo, dzimwe nyika muEurope neUS, idzo dzinovimba nekugadzirwa kweAsia, dzakabatwa nekutya kwekukwira kwemitengo uye kutakura zvinhu, sezvo vanhu vachichengeta zvinodiwa.
Masherufu ekuCostco, zvitoro zvikuru zveAmerica zvezvitoro zvenhengo, hazvina chinhu zvakare, kuvhunduka kwekutenga nzvimbo kunotungamirwa nedambudziko rekutengesa uye kukwira kwemitengo yezvinhu.
Nekuti ndiyo chaiyo nguva iyo mabhizinesi eAmerica ari kugadzirira mwaka wezororo pakupera kwegore, sezvo vatengi vanogadzirira mwaka wezororo uye vakananga kuchitoro kunotora zvinhu.
Asi kukwira kuri kuita mutengo wezvinhu uye dambudziko rekutengesa zvinhu zvinoita kuti zvinhu zvipere uye, zvisingashamise kuti masherufu anotorwa.
Mukupindura dambudziko rekutengesa, kuvhurwa kwemusika kwakazivisa kuti United States ichave bepa rechimbuzi, zvigadzirwa zvekuchenesa uye mvura yemubhodhoro uye zvimwe zvinhu zvemumba kuti zviteme zvirambidzo.
"Ongororo inoratidza kuti dzimba dzekuAmerica dzinotenda kuti mitengo ichakwira munguva pfupi," akadaro sachigaro wePowell nguva pfupi yadarika, achisimbisa "Nguva pfupi" asi chokwadi chekuti mhuri dzinotenda kuti mitengo icharamba ichikwira.
Mukuru wezvemari weCostco anodaidzwa kuti logistics inodhura "Kukwira kwemitengo yenguva refu" parunhare rwemuhoro, ichiwedzera musanganiswa wekukwira kwemitengo yevashandi, kuwedzera kudiwa kwezvigadzirwa uye mitengo yakakwira yezvinhu, kukwira kwemitengo kwakawedzera.
"Hatikwanise kutsungirira kudzvinyirirwa kwese, uye kumwe kunofanirwa kupfuudzwa kune vatengi," akadaro, achifanotaura kuwedzera kwe3.5-4.5 muzana mumutengo wakazara wezvigadzirwa zvinotengeswa nekuvhura vatengi.
Pakati pavo, mutengo wezvigadzirwa zvemapepa zvekushandiswa kwezuva nezuva wakakwira ne4% kusvika 8%, uye mutengo wezvigadzirwa zvemhuka wakakwira ne5% kusvika 11%.Mukuwedzera, kuvhurwa kwemusika kunogona gore rinouya kuwedzera mari yegore negore, kuwedzera kwe8%.
Uye kambani ikozvino inofanirwa kugadzirisa dambudziko ndere "kushomeka kwezvinhu.".Mukuedza kudzoreredza "Commodity crunch", vatengesi vanochata ngarava nhatu dzemugungwa kuenda nekubva kuNorth America neAsia gore rinouya, asi chiyero ichocho chinogona kutadza kugadzirisa dambudziko rekushaikwa kwemari.
Panguva imwecheteyo, UK yakatarisana ne "Kutenga spree".
Nemitengo yesimba iri kukwira, Brexit, kushomeka kwevashandi, kushomeka kwevatyairi vemarori uye kukwira kwemitengo inotarisirwa, cheni dzekugovera dzakasimba, zvinhu zviri kushomeka uye zvinwiwa uye nyama muzvitoro zvikuru zveBritish iri kushomeka, kwave nekuvhunduka kuri kutengwa neBritish. vagari, kutya kutenga muzvitoro zvikuru zveBritish, uye masherufu akatorwa.
Izvi, zvakare, zvichasimudzira inflation muUK
Iyo 12-mwedzi wepakati CPI inflation yakakwira kusvika pamakore mapfumbamwe epamusoro e3.2 muzana munaAugust kubva ku2.0 muzana muna July, maererano neBhange reEngland.
Kana inflation ikaramba yakakwirira munguva yepakati, kunyange kana Bhengi reEngland rakacheka chirevo chekukura kwechikamu chechitatu kusvika ku2.1% kubva ku2.9%, hupfumi huchatambura.
Chokwadi, kukwira kwemitengo kwakatopararira munyika dzakabudirira zvikuru.
Eurozone yakabatwawo mumhirizhonga.
Inflation yakwirawo zvakanyanya muEurozone nekuda kwekunetsa kwemagetsi.Kukwira kwemitengo yemagetsi, segasi rechisikigo, kwakonzera kukwira kwakanyanya kwemitengo yemagetsi, zvichimanikidza makambani akati wandei eEurope kuderedza kugadzirwa uye kumisa kugadzirwa, zvichikonzera kushaikwa kwetarisiro muEuropean supply chain.
Sangano remubatanidzwa wezvehupfumi nebudiriro rinotarisira kuti inflation muEurozone ichakwira zvakanyanya muchikamu chechina.
Pamusoro peUnited States, United Kingdom, Eurozone, Russia yazvino, Brazil, India, Turkey, South Korea, New Zealand, Malaysia, Thailand nedzimwe nyika dzakanyanya kudzvinyirira inflation.
Kunyangwe mutengo wemarasha wakakwira, uye kuti uwane kusarerekera kwekabhoni, kabhoni yakakwira.Mune ramangwana, tinofanira kusimba nesimba rekugadzira photovoltaic simba rekugadzira
Nekukwira kwemitengo yepasi rose, mitengo yezvinhu zvese zvakasvibirira inokwira chete, izvo zvinoreva kuti indasitiri yePV ichafanira kutanga kufunga nezvemitengo, nekuti PV inzvimbo yakachena, inovandudzwazve simba, asi nehunyanzvi hwazvino hwetekinoroji, kugona kwekugadzira photovoltaic. haisati yakwira zvakakwana.
Makemikari, ore yesimbi, marasha anopisa uye zvimwe zvinhu zvinowanzokwira mudenga, zvigadzirwa zvemhando yezvigadziriso zvinenge zvinoenderana nekuwedzera kwemitengo.Izvi hazvina kuita kuti mitengo yezvinhu zvemumaindasitiri ikwidze, kukwira kwemitengo yezvinhu zvakabikwa uye kuomerwa kwekukwidza mitengo munzvimbo dzakaderera dzezvinhu zvemaindasitiri, zvichireva kuti chikamu chose chekugadzira chiri “Kuwana simba asi kwete kugadzira. mari”.Kubatikana nekugadzira, asi purofiti iri kudzikira.Zvinogona kuoneka kuti mabhizinesi ekunze ekutengesa kunze kwenyika akatarisana nechiitiko chinoshamisa: kune rimwe divi kuraira Crazy Drop, kune rimwe divi kutora maodha asi usingaite mari.
Kunyangwe zviwanikwa zvakwira, mutengo wezvinhu zvinogadzirwa zvepasi zvinozoenderana nekupa uye kudiwa, kwete pamitengo chete.Muchokwadi, nekuda kwedenda riri kuitika muEurope neUnited States, kudiwa kwevatengi kuri kudzikira zvakanyanya.Chikonzero nei huwandu hweChina hwekugadzira uye maodha ekunze asiri pamachati imhaka yekuti denda remhiri kwemakungwa rakanganisa maindasitiri ekugadzira mhiri kwemakungwa, izvi zvamanikidza vamwe vagadziri vekunze kuti vaise maodha musimba rekugadzira renyika chete kuti rive nekubuda.
Kuwedzera kuri kuita zvinhu kunze kwenyika kwakafanana nekudzoka shure kwehupfumi hwenyika husina kusimba.Pane mamiriro asina kujairika umo mitengo yezvinhu zvakasvibirira kumusoro inosvika ichikwira, asi mitengo iri munzvimbo dzakaderera inoramba isingachinji.Muchokwadi, kukwira kwazvino kwemitengo yezvakagadzirwa hakusi iko iko kushambadzira kwakajairika.
Saka ramangwana rekukwira kwemitengo yePV yakakura kunofanirwa kuve kusingadzivisike
Copper-core tambo inotora mukana wakakwana mumusika wetambo.Kubatsira kwemhangura-core cable haisi yakawanda, asi mutengo wemhangura haugoni kuregererwa, izvo zvinotungamirira kukuwedzera kwemari yekugadzira.Uye hazvisi nyore kuvaka.Naizvozvo, mumakore achangopfuura tinotendeukira kune aruminiyamu alloy zvinhu.Thealuminium alloy cableinomuka kamwe kamwe, inogamuchira musika kufarirwa, iyo yechinyakare mhangura yepakati tambo mushandisi anogona kunge aine mubvunzo, aluminium alloy tambo inogona kutsiva iyo aluminium yepakati tambo?Kuenzaniswa neyechinyakare mhangura-yepakati tambo, ndezvipi zvakatanhamara zvealuminium alloy tambo?
Kuenzaniswa neakachena aluminium conductor, aluminium alloy conductor, nekuda kwekuwedzera kwezvikamu zvakakosha uye kushandiswa kwehunyanzvi hwekugadzira tekinoroji, yakavandudza zvakanyanya simba rekusimba, kureba kusvika ku30%, yakachengeteka uye yakavimbika kushandiswa.
Kuenzaniswa nealuminum yakachena, iyo inokambaira yealuminium conductor inovandudzwa ne300%, uye dambudziko rekuzorora rinokonzerwa nekuyerera kwechando kana kukambaira rinodzivirirwa.
Iyo Coefficient yekuwedzera kwekupisa inoshandiswa kuverenga saizi yezvinhu sezvo tembiricha inochinja.Aluminium alloys ane yakafanana Coefficient of thermal expansion semhangura, uye aruminiyamu zvibatanidza zvakashandiswa zvakavimbika kune mhangura nealuminium conductors kwemakore, uye akawanda emagetsi ekubatanidza anoshandiswa nhasi anogadzirwa nearuminiyamu, iyo inonyanya kukodzera kune aruminiyamu alloys.Saka iyo aluminium conductor uye chinongedzo chinowedzera uye chibvumirano chakafanana.
Iyo inherent corrosion resistance yealuminium inokonzerwa nekuumbwa kwekatete, yakasimba oxide layer kana iyo aluminium surface inosangana nemhepo, iyo inonyanya kurwisana nemhando dzakasiyana-siyana dzekuora.Izvo zvisingawanzo zvinhu zvepasi zvakawedzerwa mualloy zvinogona kuwedzera kuvandudza kushorwa kwealuminium alloy, kunyanya iyo electrochemical corrosion.Kugona kweAluminium kushingirira nharaunda dzakaomarara kwaita kuti ishandiswe zvakanyanya mumakondukita ematambo mumapallet, pamwe nemuzvikamu zvakawanda zveindasitiri nemidziyo.Corrosion inowanzobatanidzwa nekubatanidzwa kwesimbi dzakasiyana munzvimbo ine hunyoro uye inogona kudziviswa nekushandiswa kwemaitiro ekudzivirira akakodzera, akadai semafuta, antioxidants uye machira ekudzivirira.Ivhu realkaline uye mamwe marudzi evhu reasidhi zvinoparadza zvakanyanya kune aruminiyamu, saka maconductors ealuminium akavigwa zvakananga anofanira kuiswa insulated kana kuumbwa kudzivirira kuparara.Munzvimbo dzine sarufa, senge njanji uye dzimwe nzvimbo dzakafanana, maaluminiyamu alloys anopokana nekuora kupfuura mhangura.
Mabatiro emagetsi akagadzirwa nealuminium alloys akachengeteka uye akagadzikana seaya akagadzirwa nemaconductor emhangura.Kuumbwa kwealuminium alloy kunovandudza zvikuru kushanda kwayo kwekubatanidza.Kana iyo conductor yakanyungudutswa, iyo simbi yakawedzerwa inoburitsa yakakwira simba rinokambaira, iro rinovimbisa kugadzikana kwekubatana kunyangwe pasi pekuremerwa kwenguva refu uye kupisa.
Aluminium alloy yakavandudza simba rekusimba realuminium yakachena, aluminium alloy cable inogona kutsigira 4000 metres yehuremu, tambo yemhangura inogona kungotsigira 2750 metres.Iyi bhenefiti inonyanya kuoneka mu wiring yezvivakwa zvakakura-span senge nhandare.
Aluminium alloy ine yakanaka kwazvo yekukotama zvivakwa, yayo yakasarudzika alloy formula, kugadzira tekinoroji, kuitira kuti kuchinjika kuve nani zvakanyanya.Aluminium alloys ane 30% anochinjika kupfuura mhangura uye 40% kushoma kusimba pane mhangura.Kazhinji, tambo yekupeta yetambo yemhangura ndeye 10 ~ 20 nguva yekunze dhayamita, asi kubhenda kwetambo yealuminium ingori kanomwe dhayamita yekunze, saka zviri nyore kubatanidza materminal.
Panyaya yevhoriyamu conductivity chete, aruminiyamu alloy haina kunaka semhangura, asi makondakita atakagadzira haana kungovandudza muzvinhu zvenyama, asiwo akaita budiriro huru mune tekinoroji, inguva yekutanga muChina kuti compaction coefficient inogona. kusvika 0.93 uye iyo compaction coefficient yeprofile inogona kusvika 0.95.Kuburikidza nehupamhi hwekumanikidza muganho, inogona kuita kushomeka kwealuminium alloy mune vhoriyamu conductivity, ita iyo stranded conductor musimboti seyakasimba conductor, zviri pachena kuderedza dhayamita yepakati, kuvandudza conductivity, iyo dhayamita yekunze yekondakita ingori 10% yakakura. kupfuura iyo yetambo yemhangura panguva imwechete inotakura simba.
Dongguan Slocable Photovoltaic Technology Co.,LTD.
Wedzera: Guangda Manufacturing Hongmei Sayenzi neTekinoroji Park, Nhamba 9-2, Hongmei Chikamu, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China
TEL:0769-22010201
