防磁鐵 的英文怎麼說
中文拼音 [fángcítiě]
防磁鐵
英文
antimagnetic iron-
Harm and proventive measures of ferromagnetism resonance for the voltage transformer in power system
鐵磁諧振的發生對電壓互感器的危害及其預防The devices for detecting phase - to - ground fault in ineffectively grounded systems are seldom functionary at present. based on thousands of experiments in high - voltage laboratory in north china electric power university, the reasons for misjudgment and the effective measures to avoid it are presented in this paper : to change pt connection form to prevent from ill - effects of ferro - resonant overvoltage ; to increase soft measures to resist against interference ; to adopt neural network method to obtain the virtual value of the detect way
依據上千次實驗，我們找到了一些導致選線誤判的影響因素，並提出幾點防止誤判的措施，包括改變pt接線方式，避免鐵磁諧振對選線的影響；通過對故障檢測方式的處理和使用連續判斷技術增強裝置的軟體抗干擾能力；嘗試採用神經網路演算法設定選線方法的有效域等。In this thesis, the characters of the high - speed maglev transportation safe speed protection system are introduced firstly in chapter one. subsequently, the realization of the speed curve watching function that is one of the core safety functions of the maglev train ' s operation control system is discussed carefully in chapter two. in chapter three the arithmetic of the maglev train ' s safe speed curves is discussed, including the safe braking speed upper limit curve, the safe braking speed lower limit curve, the safe speed upper limit curve and the range of the maglev train ' s safe operating speed
本文首先綜述了磁浮高速鐵路系統安全速度防護系統，第二章對運行控制系統的核心防護功能?速度曲線監控功能的實現作了詳細的論述，第三章則給出了速度曲線監控功能中磁浮列車安全速度防護曲線的演算法，包括磁浮列車安全制動上限速度防護曲線、磁浮列車安全制動下限速度防護曲線、磁浮列車安全速度防護上限曲線和高速磁浮列車安全運行速度的范圍。The company has lots of senior engineers and professional technicians and it is engaged in the production of various wet valve electromagnet mfb1 ( z1 ) - yc series, lex series of germany, youyan electromagnet series, ac / dc dry electromagnet, explosive electromagnet series as well as electromagnet used for concrete conveying pump
公司擁有高級工程師和專業技術人員多名，是一家專業生產各種濕式閥用電磁鐵mfb1 （ z1 ） - yc系列，西德力士樂系列，日本油研電磁鐵系列，交直流乾式電磁鐵，防爆電磁鐵系列，混凝土輸送泵用電磁鐵。Displays is functioned under the electromagnetic theory and can be easily effect by the magnetic field. however, please notice that most of the speaker has built - in a big magnet which can effect the functioning and level down the quality of the displays. please do not use your monitor when magnets or electronic products such as speakers operating nearby
電腦顯示器是利用電磁原理來運作的，因此磁場干擾的隔離相當地重要，很多消費者都將喇叭放在顯示器兩側，而市面上防磁喇叭的防磁效果不一，因為喇叭後方有個相當大的磁鐵，如果喇叭過于靠近顯示器的話，就會造成干擾的情形，甚至於產生著磁現象而影響畫面品質。This equipment fits for crushing used sand after wet type or dry type falling sand in foundry workshop, magnetic separation should be carried out before crushing or equipment will be damaged by iron sundries
S37系列片擊式破碎機本系列設備主要用於鑄造車間濕型或干型落砂后舊砂的破碎，破碎前必須進行磁分離，以防鐵雜物損傷設備。Solid astra luoyang fire of anti - corrosion materials engineering limited, founded in 1993, is the collection of china ' s famous anti - corrosion materials research and production and fire at the scene for the construction of an integrated enterprise, in addition to fire anti - corrosion coating production, but also professional cathodic protection system for the production of various sacrificial anode and supporting materials, products including magnesium - based, zinc - based, aluminum sacrificial anodes, with magnesium, magnesium rod, with zinc, titanium / mixed metal oxide anode zone, a titanium, astm265, high silicon anode cast iron, steel or cement testing poles, various reference electrode welding mode and flux, mandatory current cathodic protection act by magnetic saturation potentiostatic yee
洛陽固雅特種防腐防火材料工程有限公司成立於1993年，是國內著名的集防腐防火材料科研生產和現場施工為一體的綜合性企業，除生產防腐防火塗料外，還專業生產陰極保護系統所需的各種犧牲陽極和輔助材料，產品包括鎂基、鋅基、鋁基犧牲陽極、鎂帶、鎂棒、鋅帶、鈦/混合金屬氧化物陽極帶、一級鈦、 astm265 ，高硅鑄鐵陽極、鋼制或水泥測試樁，各類參比電極、焊模和焊劑，強制電流法陰極保護用磁飽和恆電位儀等。Ferroresonance over - voltage on power transformer and its prevention
電壓互感器鐵磁諧振過電壓及防止Corrosion mechanism and surface protective technology of sintered nd - fe - boron permanent magnetic material
燒結釹鐵硼永磁材料腐蝕機理與表面防護技術Jdy - 280 electromagnetic lock with led product characteristic : easily installed, low noise and durable ; strong magnetic force, no magnet left when power off with led and network signal output built - in reverse wave protection function usage range : be used with intercoms and access control systems can be installed onto wooden door, metal door, glass door, fireproof door function : working voltage : 12vdc, 24vdc working current : 12vdc 0. 53a, 24vdc 0. 27a working condition : 40 50 working mode : cut off power to open wires are insulated, dc500v absolutely insulated in 1 minute. dimension of the magnet board : : 184 x 36 x 11mm dimension : 235 x 45 x 30mm weight : 1980g yiwu qimingxing computer company copy right
Jdy - 280磁力鎖帶指示燈產品特性:安裝方便噪音低壽命長吸力強無剩磁內置反向突波保護功能適用於90開門，有門偵測信號帶鎖狀態指示燈及聯網信號輸出適用於樓宇對講門禁系統配套使用適用門型：木門金屬門玻璃門防火門電氣性能：工作電壓： 12vdc 24vdc工作電流： 12vdc 0 . 53a 24vdc 0 . 27a工作環境： 40 50工作方式：斷電開鎖鎖狀態有指示燈指示：鎖門時綠燈指示燈亮開門時，紅色指示燈亮絕緣電阻測試： dc500v 1分鐘無擊穿鐵板尺寸： 184 x 36 x 11mm外形尺寸： 235 x 45 x 30mm重量： 1980gTechnical specification for protection against lightning electromagnetic impulse on railway signaling equipments
鐵道信號設備雷電電磁脈沖防護技術條件Analysis and prevention of ferromagnetic resonance between voltage transducer and switched fracture capacitor
電壓互感器與開關斷口電容鐵磁諧振的分析與預防Particular wires, can be used for long time under the condition of - 65 200 anti strong acid and alkali, durable usage range : be used with intercoms and access control systems. can be installed onto wooden door, metal door, glass door, fireproof door function : working voltage : 12vdc working current : 0. 53a working condition : 40 50 holding force : 280kgs working mode : cut off power to open when the door is being locked, the led turn green, and when the door is open, the led turn red. with network signal output insulated test : dc500v absolutely insulated in 1 minute dimension of the magnet board : 80x24x3mm dimension : 230x40x25mm weight : 1780g
Jdy - 280埋入式磁力鎖產品特性:安裝方便噪音低壽命長吸力強無剩磁特製導線，可長期使用在65200溫度范圍內，抗強酸堿和有機溶劑，耐老化適用於90開門適用范圍：可與樓宇對講門禁系統配套使用適用門型：木門金屬門玻璃門防火門電氣性能：工作電壓： 12vdc工作電流： 0 . 53a工作環境： 40 50工作方式：斷電開鎖絕緣電阻測試： dc500v 1分鐘無擊穿鐵板尺寸： 184 x 36 x 11mm外形尺寸： 230 x 40 x 25mm重量： 1780gAt last, we used ferrite to avoid the disturbance form metal to the electromagnetic field, and the magnetic antenna can be fixed on the metal directly, then that ensured the running reliability of the system
最後採用鐵氧體防大塊金屬對電磁場的干擾，使得磁性天線可以安裝在金屬表面，從而保證了系統穩定可靠的工作。分享友人