circuit protection devices 中文意思是什麼

circuit protection devices 解釋
電路保護裝置
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  • protection : n 1 保護,保衛,防禦,掩護,包庇,照顧 (from; against)。2 保護者,防護物 (against); 〈美俚〉...
  • devices : 措施工藝裝備
  1. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆流放電過程智能控制是蓄電池放電裝置發展的必然趨,本文提出了一種通過三極電阻調節模塊和由智能功率模塊ipm為開關器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控制,文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控制及釋放容量的計算。
  2. Connecting with different peripheral devices, the circuit can also have the functions of short circuit protection, soft start and four kinds of dimming control

    通過各種不同的外圍應用電路能實現短路保護、軟起動及四種調光控制方式,應用非常靈活。
  3. Major products in tyco electronics include connectors / interconnection system, relays, wire & cable, wire harnessing / protection products, circuit protection devices, wireless products, touchscreens, telecom infrastructure products, energy products, battery packs and so on

    主要產品包括:連接器/互聯系統、繼電器、電線和電纜、電線組件/保護產品、電路保護產品、無線產品、觸摸屏、電信基礎設施產品、電力產品、電池盒等。
  4. Constant stator magnetic linkage control frequency converter includes power devices utilizing igbt, drive circuit using three - phase drive ic with multiple protection functions. pwm signal formation circuit in the way of voltage space vector control and realized with pld ( programmable logic device ) devices and compensation for the influence of supply voltage variation and stator resistance voltage drop

    其中,恆定子磁鏈控制變頻器的設計中主電路採用功率器件igbt ;驅動電路採用三相多功能集成驅動晶元; pwm脈寬調制信號產生電路採用電壓空間矢量控制方式,由pld器件實現;對電源電壓變化及電阻壓降造成的影響進行了補償。
  5. Easy 9 includes miniature circuit breakers, switch disconnector, rcbo, surge protection devices, distribution box, din rail mountain socket, control equipments. with almost 200 references of products focus on different needs and demands from various groups of customers and different areas as residential buildings, middle and small industrial buildings, and business buildings

    Easy9系列低壓終端配電產品主要包括如下系列:小型斷路器,漏電保護裝置,隔離開關,電涌保護器,配電箱,導軌插座以及樓宇控制元件,近200種型號。
  6. In our protection device, can is used for the communication of double mcu, one is the main protection mcu, which gathers the analog data, drives the switch - out and switch - in circuit, the other is managing mcu, which takes charge the person - computer dialogue and the communication with the outside devices

    本文採取硬體時鐘方式為數字保護裝置提供時鐘顯示,利用iic與時鐘晶元pcf8583的通信,直接取得對pcf8583進行時鐘校正和獲取時鐘,並對軟體時鐘進行修改。
  7. All the electric safe protection devices now being used function only one time protection when the equipment is out of order, i. e., they can ' t delay the on / off of 220v. once industrial equipment, household appliances and instruments and meters have troubles in mechanism or electronic elements because of overflow, overload, overheat or short circuit and furthermore, one time overheat switch can ' t start to function, there is no second protection device that will cut off the circuit timely, accurately and quickly, to protect the electric equipment

    根據消防部門統計,我國目前電器引起火災屢見不鮮(見1999年8月31日上海文匯報第12版報導經消防部門統計,我國目前電器引發的火災,高居火災起因為第一位) ,如以相同用量相比,我國觸電導致死亡人數是發達國家幾十倍甚至上百倍,而且這類事故的發生很大程度是與劣質電器元件有關。
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