positive discharge 中文意思是什麼
positive discharge
解釋
脈動流出-
In the first part of this paper, mn ( iii ) / mn ( ii ) couple in h2so4 was firstly applied as the positive couple to this system, i. e. redox flow cell. its chemical, electrochemical properties, redox kinetics and related parameters were characterized and discussed by rotating disc electrode ( rde ), cyclic voltammetry ( cv ), a. c. impedance ( a. c. imp ), chronoamperometry, tafel curve, and galvanostatic charge / discharge techniques. conclusions have been drawn as follows : 1. the electrochemical kinetics of mn ( iii ) / mn ( ii ) redox couple in 6. 3m h2so4 solution were studied by means of rotating disc electrode ( rde ) technique on platinum electrode
本文第一部分首次成功地將酸性介質中的mn （ iii ） / mn （ ii ）電對應用於氧化還原液流電池這一新型儲能裝置的正極活性材料，通過旋轉圓盤（ rde ） 、循環伏安（ cv ） 、交流阻抗（ a . c . imp ） 、恆電位階躍、 tafel實驗以及mn （ iii ） / mn （ ii ）單電極的恆流充放電實驗，我們得出以下結論： 1 .在旋轉圓盤電極上，不同轉速范圍，不同的極化過電位， mn （ ） / mn （ ）體系氧化還原電極過程的控制步驟不同，電荷傳遞、擴散傳質可分別或聯合成為控制步驟。 -
When it is discharged at high - rate, the distributions are also the most uniform at the end of the discharge. this indicates that the positive plate with the red lead has the better discharge performance than the other two kinds of positive plates
含紅丹的正極板在化成初期電流密度和電位的分佈最均勻，極化最小，在高倍率放電結束時，其電流密度和電位分佈也最均勻，表明含紅丹的正極板的放電性能比其它兩種正極板好。 -
Combined with development of the products, the research emphasis in this paper is focus on the studies of the high - rate discharging performance at different temperature. 1. in the research of the discharge performance with high rate, the results of different effects including thickness of positive electrode, materials of hydrogen storage alloy, concentration of the electrolyte and separators
論文在實現研究目標的過程中，結合產品的研製，重點對電池的高倍率放電性能和溫度性能進行了研究：一、在提高電池大電流放電性能的研究中，比較了不同正極板厚度、不同貯氫合金材料、不同濃度電解液及不同材料隔膜等對電池大電流放電平臺的影響，並從電極反應動力學和多孔電極的角度分析了極板厚度對電池高倍率放電的影響。 -
The influences of the calcination temperature and time, the concentration ratio of deionized distilled water to c - v _ 2o _ 5 and the agitation time on the synthesis of a - v _ 2o _ 5 were studied by orthogonal array design and the interactions between the parameters were considered. so the optimum experimental factors were obtained. lithium rechargeable battery positive electrodes based on these optimum conditions could lead to experimental cells with large discharge specific capacity and good cycling performance
用正交實驗研究了煅燒溫度、煅燒時間、去離子水與晶態v _ 2o _ 5 （ c - v _ 2o _ 5 ）的濃度比和陳化時間對合成a - v _ 2o _ 5的影響，討論了這些參數間的交互作用，並獲得了最優試驗參數，以該最優試驗參數所制備的a - v _ 2o _ 5為可充鋰電池正極的實驗電池，具有較大的放電比容量和較好的循環壽命。 -
The charge and discharge performances of different composites were studied by the charge and discharge ; the structures of composites were characterized by sem ; the electrochemical properties of sulfur positive materials were characterized by cyclic voltammetry and eis. we studied the charge process, discharge process, charge - discharge efficiency, self heat, and self - discharge of lithium - sulfur system on system shuttle constant, conduct the mechanism of these processes and simply analyse them
以充放電技術研究了不同類別復合正極的充放電性能;以掃描電鏡技術觀測了復合正極的表面形貌;以循環伏安技術和交流阻抗技術研究了復合正極電極的電化學性能;並初步探討了鋰-硫電池體系中充電過程、放電過程、充放電效率、自熱和自放電等對體系飛梭常數的影響，推導了這些過程的機理並簡要的進行了分析。 -
Too much cnts contributed no effect in the improvement of overall performance of the batteries. the batteries with nano - scale coo shows better active properties, the addition of nano - scale coo further the conductivity of the nickel electrode, thus lower the internal resistance of the batteries, higher discharge voltages are achieved accordingly. for the formation of the better conductive net of coooh, the effectivity of discharge rise, that contributes positive effect to the high rate capability of the batteries
浙江人學碩十學位論文摘要正極添迦納米coo的ni / mh電池具有較好的活化性能，納米coo更好地增強了鎳正極的導電性，進一步減小了電池的內阻;正極添迦納米coo的ni / mh電池還具有較高的放電平臺;由於納米coo的納米結構，以及相對于普通c00更大的比表面積，會在堿液中溶解形成更均勻緻密的co0oh導電網路，從而提高了放電效率，對電池的高倍率性能也有積極的影響。 -
Abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system. eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field. the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field. the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field. based on the experimental facts, hypotheses of the reaction mechanism are suggested. quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials
文摘:發現了等離子條件下甲烷偶聯反應中形成的積炭可以通過該體系中純氫氣放電而消除.將消除積炭使用直流電場的正高壓和負高壓與使用交流電場作了比較，發現直流電場中無論使用正高壓還是負高壓，只有陰極上的積炭可以被消除，而交流電場中兩極積炭均可被消除，反應器壁上的積炭在以上任何情況下均可被消除.基於實驗事實提出了機理假設.消除積炭的量與輸入功率、反應器對電極的直徑比以及電極材料有關 -
When ready to start centrifugal pumps, fully open suction valves and throttle discharge valves of a positive displacement
當準備好啟動離心式泵時，吸入閥全開，容積式排出閥節流。 -
The results give that the positive plate takes on preferable charge - discharge properties only when the amount of additive of pvdf and acetylene black is suitable
結果表明，正極極片中pvdf粘接劑和乙炔黑導電劑的添加量只有適量的時候，正極極片的充放電性能才較好。 -
Under the influence of positive interest difference between foreign currency with rmb and revaluing of rmb anticipatively, the domestic financing institutions increases the foreign currency debt and reduce the rmb loan, and the import and export scale increases significantly at the same time. these insult from significant increase of short - term foreign loan remains and discharge. and the government the system and method of management in foreign loan is not perfect, causing great latent risk of the foreign loan in our country
隨著我國資本市場開放時間的臨近，境內外資金融機構在華業務迅速擴張，受到本外幣正利差和人民幣升值預期的影響，境內機構紛紛增加外幣負債，減少人民幣貸款，同時進出口規模大幅增長，導致短期外債余額和流量大幅上升，且政府在外債管理過程中管理體制和方法的不完善，導致我國外債存在較大的潛在風險，這些變化也導致了外債規模管理難度的增加。 -
The results shows : under high - rate discharge conditions, the batteries with cnts added in the positive electrodes exhibited much better cycling stability, higher discharge voltage and high - rate capability. the increase in internal resistance of the batteries with cnts was lower than that of the batteries without cnts during charge - discharge cycles. the addition of 0. 5 wt. %
結果表明：在高倍率放電的條件下，正極中添加少量cnts的ni mh電池具有更好的循環穩定性、更高的放電平臺以及更好的高倍率性能；正極中添加少量cnts製成的mh ni電池在高倍率放電的循環過程中內阻升高較小；正極添加0 . 5wt . cnts的電池具有理想的高倍率性能和綜合性能，過多的加入cnts無益於電池性能的提高。 -
To ec - based electrolyte, the presence of cs _ 2 has a very positive impact on the cyclic performance of the mcmb electrodes used. after 50 cycles, the specific capacity of the li / mcmb battery increased by 5 % compared with the capacity of the first discharge. the specific capacity of li / mcmb battery decreased by 3 % in the electrolyte without cs _ 2
對于碳酸乙烯酯基電解液，加入二硫化碳后， mcmb電極的循環性能得到改善， 50次循環， li / mcmb電池的比容量在首次放電容量的基礎上增加5 % ，而無添加劑二硫化碳的電池比容量衰減3 % ;二硫化碳加入還改善了li / mcmb電池的倍率特性。 -
According to the existing studies of the basic law of fracture seepage, there are two sharp contrastive relations between seepage discharge and aperture : super - cubic and sub - cubic. similarly, there are also two opposite relations between seepage discharge and relative roughness : positive and negative relations
2 、現有的裂隙滲流基本規律的研究成果中，滲流量與隙寬出現兩種截然相反的關系：超立方和次立方關系；滲流量與相對粗糙度也存在兩種相反的關系：正相關和負相關關系。 -
Nocturnal use of a positive airway pressure ventilator was still needed 3 months after discharge
在出院后三個月，夜間仍需正壓呼吸器的使用。 -
In this paper, recent development in lithium ion battery materials including cathodes, anodes and electrolytes was summarized and the charge - discharge mechanism of lithium - ion batteries and main influencing factors on properties of limn204 positive electrode were discussed in detail
本文概述了鋰離子電池材料（包括正極材料、負極材料和電解質）的研究和發展現狀，對鋰離子電池的充放電機理及影響limn _ 2o _ 4正極材料性能的主要因素進行了詳細的分析。 -
While testing ofeis at different depth of dischargeand charge - discharge at different charge - discharge rate reveale that, these material indicate lower conductivity at highcharge - discharge rate, resulting in bad electrochemical perforemence. melting - cooling and inorganic sol - gel were adopted, which facility - simpleand operating - easy, to prepare v _ 2o _ 5 xeroxes as positive material of li - ion battery. the comparision of structual and electrochemical performance between thesecathode materials were investigated for the first time. their electrochemicalbehaviorswerestudiedbygalvanostaticcharge - discharge, cyclicvoltammetry ( cv ), and electrochemical impedance spectroscopy ( eis ) techniques. the results indicte the sample that prepared by melting - cooling revealed moreexcellent performance at low charge - discharge rate, which achieved a high initialdischarge specific capacity of approximate 320 mah ? g - 1
通過各種充放電測試，循環伏安（ cv ）曲線以及電化學阻抗譜（ eis ）等測試手段對材料的電化學性能進行表徵，結果發現，在低倍率放電下，熔融淬冷法合成的材料具有更好的電化學性能， 0 . 1c恆流放電至1 . 8v時首次放電容量達320mah ? g - 1 ，並且發現， v _ 2o _ 5作為正極材料組裝成的鋰離子二次電池，除首次循環具有較大的不可逆容量外，其餘循環可逆且容量保持能力較好， 20次循環后，容量只衰減了6 . 40 % 。 -
In order to improving the performance of high - power ni / mh batteries, nano - scale additives including cnts and nano - scale coo were added into the positive electrode of the batteries. the overall characteristics of ni ( oh ) 2 / niooh electrode and ni / mh batteries were investigated at different charge - discharge conditions at room temperature. multi - walled carbon nanotubes were synthesized by chemical vapor deposition ( cvd )
本文以改善高功率mh ni電池性能為應用背景，通過對mh ni電池正極物理添加cnts 、納米coo兩種納米添加劑，研究了正極納米添加劑對ni （ oh ） _ 2 niooh正極和對高功率mh ni電池性能的影響，並討論了納米添加劑對改善鎳正極和mh ni電池性能的作用機理。
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