off-peak energy 中文意思是什麼
off-peak energy
解釋
非峰值能量-
Various forms of combining parts of the invention, by which water in multi - stage recirculating water - heating tank for collector and / or multi - stage confluent water - heating tank, as a whole or separately, can be heated by solar energy collector, or a heat pump, or an electrical heater, fall into the following categories : on sunny day, it ' s enough to use the solar energy collector to heat water, then hot water is stored ; in confrontation with off - peak electricity at night, use the heat pump or the electrical heater to heat water, then hot water is stored ; during the time of a cloudy day without off - peak electricity, use the heat pump to instantly heat water according to the storage capacity of predetermined amount of produced hot water, then hot water is stored
所述的經太陽能集熱器、或熱泵、或電加熱裝置同時或分別對集熱器循環加熱水箱、分級加熱式匯流熱水箱中的水進行分級加熱的組合包括:陽光天可全部採用太陽能集熱器進行加熱和儲存熱水，夜間峰谷電時段可採用熱泵或電加熱裝置進行補充加熱和儲存熱水，無陽光的非峰谷電時段可根據定量的熱水儲量設置需求採用熱泵進行即時加熱和儲存熱水。 -
A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer
論文提出一種新型移相全橋軟開關周波變流型三相高頻鏈逆變器，電路的主要優點是：前級移相全橋的移相角控制在_ d _ i和_ （ overlap ） - _ d條件下，超前橋臂零電壓開通，滯后橋臂零電流關斷，並使周波變流器所有開關在零電壓期間重疊換相，使整機開關最大程度地實現了軟開關，並可靠解決了高頻變壓器漏感儲能引起的電壓尖峰問題。 -
With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics
熱電聯產系統熱電相互牽連，熱泵供暖（空調）系統不容易很好地滿足尖峰負荷，鍋爐供暖系統供熱中天然氣燃料構成的成本過高，內燃機雙源供暖（空調）系統的高發電效率僅限於100kw - 1000kw負荷范圍，供熱面積有限。對于大面積的商業園區、居民小區，燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖（空調）系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性，結合北京某一商業園區示範工程，進行了系統的計算與分析，得到了有效的數據與結論，在此基礎上，提出影響聯合循環雙源供暖（空調）系統經濟性的主要因素，並進行敏感性分析，得出有益的結論；最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解，並指出系統的優化方向。 -
Latent heat thermal energy storage ( lhtes ), can storage energy by change the phases of phase change materials ( pcms ), which can be used to solve the nonconformity problem on supply and demand time of solar energy and industry waste heat. at the same time, it can be uesed in shifting the peak heating and cooling loads off - peak hours
相變儲熱系統通過相變材料相變時需要吸收（或放出）大量熱量的性質實現能量存儲，這對于解決太陽能與工業廢熱在供求時間上的不一致問題，以及實現電力的「移峰填谷」 ，具有重要的實用價值。 -
Producing ice during off - peak period of energy demand, which is then stored in tanks
會在非用電高峰期運作，把冰貯存起來。 -
Cool ( heat ) storage is used extensively, not only can adjust supply and need of energy, shift electric loads from on - peak to off - peak, balance energy system, but also can reduce energy consumption, realize high - efficient and logical utilization of energy
蓄冷（熱）應用非常廣泛，不僅可以調節能量供需，移峰填谷，平衡能量系統，而且可以降低能耗，實現能量的高效合理利用。 -
Since energy crisis occurred in 1970 ' s, latent heat thermal energy storage ( lhtes ) has gained more attention than before due to its being the key element to accomplish energy recovery and utilization of solar energy, industrial waste heat and off peak electricity. compared with developed countries, in this area, china still has a long way to go
自上個世紀70年代能源危機以來，相變貯能的理論與應用研究在世界發達國家迅速崛起並得到不斷發展，其研究和應用涉及材料科學、太陽能、工程熱物理、空調和採暖及工業廢熱利用等領域。
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