采用(yong)移(yi)動運(yun)營(ying)商的(de)(de)(de)(de)(de)移(yi)動數據(ju)業務(wu)需要(yao)將電動汽(qi)車充(chong)電樁這一電網內部(bu)設(she)備接入移(yi)動運(yun)營(ying)商的(de)(de)(de)(de)(de)移(yi)動數據(ju)網絡，需要(yao)支付昂貴(gui)的(de)(de)(de)(de)(de)月租(zu)和(he)年(nian)費，隨著充(chong)電樁數量的(de)(de)(de)(de)(de)增加費用(yong)將越來越大(da)；同(tong)時數據(ju)的(de)(de)(de)(de)(de)安全性(xing)(xing)和(he)網絡的(de)(de)(de)(de)(de)可靠(kao)性(xing)(xing)都受到移(yi)動運(yun)營(ying)商的(de)(de)(de)(de)(de)限制，不利于設(she)備的(de)(de)(de)(de)(de)安全運(yun)行(xing)；其次，移(yi)動運(yun)營(ying)商的(de)(de)(de)(de)(de)移(yi)動接入帶寬(kuan)屬(shu)共(gong)享帶寬(kuan)，當局部(bu)區域有(you)大(da)量設(she)備接入時，其接入的(de)(de)(de)(de)(de)可靠(kao)性(xing)(xing)和(he)每(mei)個用(yong)戶的(de)(de)(de)(de)(de)平均帶寬(kuan)會惡化(hua)，不利于充(chong)電樁群的(de)(de)(de)(de)(de)密集接入、大(da)數據(ju)量的(de)(de)(de)(de)(de)數據(ju)傳輸。

配電箱是按電氣接線要求將開關設備、測量儀表，安寧充電樁保護電器和輔助設備組裝在封閉或半封閉金屬柜中或屏幅上，構成低壓配電箱。充電樁價格正常運行(xing)時可(ke)借(jie)助(zhu)手(shou)動(dong)或(huo)自動(dong)開關(guan)接通或(huo)分斷電(dian)(dian)(dian)路(lu)(lu)。故障或(huo)不(bu)正常運行(xing)時借(jie)助(zhu)保護電(dian)(dian)(dian)器切斷電(dian)(dian)(dian)路(lu)(lu)或(huo)報警。借(jie)測量儀表可(ke)顯示運行(xing)中(zhong)的各(ge)種(zhong)參(can)數，還(huan)可(ke)對某(mou)些電(dian)(dian)(dian)氣參(can)數進(jin)(jin)行(xing)調整，對偏離正常工作狀態進(jin)(jin)行(xing)提示或(huo)發出信號。

充(chong)(chong)電(dian)(dian)樁(zhuang)其功能類似于(yu)加油(you)(you)站里面(mian)的加油(you)(you)機，可以(yi)固定在地面(mian)或墻壁，安裝于(yu)公共(gong)(gong)建筑（公共(gong)(gong)樓宇、商場(chang)、公共(gong)(gong)停(ting)車(che)(che)場(chang)等）和居(ju)民(min)小區停(ting)車(che)(che)場(chang)或充(chong)(chong)電(dian)(dian)站內(nei)，可以(yi)根據不同的電(dian)(dian)壓(ya)等級為各(ge)種型號的電(dian)(dian)動汽(qi)(qi)車(che)(che)充(chong)(chong)電(dian)(dian)。充(chong)(chong)電(dian)(dian)樁(zhuang)的輸入端(duan)與(yu)交流電(dian)(dian)網直接連接，輸出端(duan)都裝有充(chong)(chong)電(dian)(dian)插頭用于(yu)為電(dian)(dian)動汽(qi)(qi)車(che)(che)充(chong)(chong)電(dian)(dian)

暗(an)裝(zhuang)配(pei)(pei)(pei)電(dian)(dian)(dian)箱(xiang)，配(pei)(pei)(pei)電(dian)(dian)(dian)箱(xiang)嵌入墻內安裝(zhuang)，在(zai)砌(qi)墻時(shi)預(yu)(yu)留(liu)孔(kong)洞應比配(pei)(pei)(pei)電(dian)(dian)(dian)箱(xiang)的(de)(de)長和寬(kuan)各大20mm左右，預(yu)(yu)留(liu)的(de)(de)深度為配(pei)(pei)(pei)電(dian)(dian)(dian)箱(xiang)厚度加上(shang)洞內壁抹灰的(de)(de)厚度。在(zai)圬埋配(pei)(pei)(pei)電(dian)(dian)(dian)箱(xiang)時(shi)，箱(xiang)體與墻之間填以混凝土即可把箱(xiang)體固定住(zhu)。

隨著電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)技(ji)(ji)術(shu)和變(bian)流(liu)(liu)控制技(ji)(ji)術(shu)的(de)飛速(su)發展，高精度可控變(bian)流(liu)(liu)技(ji)(ji)術(shu)的(de)成熟和普及，分(fen)階段恒流(liu)(liu)充(chong)電(dian)(dian)(dian)模式(shi)(shi)已經基本被充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)(liu)和充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓連續變(bian)化(hua)的(de)恒壓限(xian)(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)模式(shi)(shi)取(qu)代(dai)。主導(dao)充(chong)電(dian)(dian)(dian)工藝的(de)還(huan)是恒壓限(xian)(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)模式(shi)(shi)。接(jie)觸式(shi)(shi)充(chong)電(dian)(dian)(dian)的(de)最大問題在于它的(de)安(an)全性(xing)和通(tong)用性(xing)。為了使它滿足嚴(yan)格的(de)安(an)全充(chong)電(dian)(dian)(dian)標準(zhun)，必須在電(dian)(dian)(dian)路上(shang)采用許多措施使充(chong)電(dian)(dian)(dian)設備能(neng)夠在各種環(huan)境下安(an)全充(chong)電(dian)(dian)(dian)，恒壓限(xian)(xian)流(liu)(liu)充(chong)電(dian)(dian)(dian)和分(fen)階段恒流(liu)(liu)充(chong)電(dian)(dian)(dian)均屬(shu)于接(jie)觸式(shi)(shi)充(chong)電(dian)(dian)(dian)技(ji)(ji)術(shu)。新(xin)型(xing)的(de)電(dian)(dian)(dian)動汽車感應充(chong)電(dian)(dian)(dian)技(ji)(ji)術(shu)發展很快。

改進原配(pei)電(dian)箱的(de)低壓(ya)電(dian)容(rong)(rong)(rong)器(qi)組的(de)接(jie)線方式，將其安(an)裝位置由交(jiao)流接(jie)觸(chu)器(qi)上樁頭，改成接(jie)在配(pei)電(dian)箱低壓(ya)進線與計量表計之間。防止因(yin)運行(xing)中電(dian)容(rong)(rong)(rong)器(qi)電(dian)路發生(sheng)缺相故障或電(dian)容(rong)(rong)(rong)器(qi)損(sun)壞時，造成計量裝置計量不準(zhun)確。此外，電(dian)容(rong)(rong)(rong)器(qi)選擇(ze)型號(hao)應為BSMJ系列(lie)產品，以保證元(yuan)件質量可靠(kao)、安(an)全運行(xing)。