GCC960C103模塊卡件,3BHE033067R0103使用方法教程
主控、變槳、變流等海上風(fēng)機(jī)內(nèi)的關(guān)鍵系統(tǒng)支撐著海上風(fēng)電機(jī)組的運(yùn)行,而保障他們穩(wěn)定運(yùn)行最基本也是最關(guān)鍵的因素就是供電。在海上風(fēng)電嚴(yán)苛的運(yùn)行環(huán)境下,無(wú)論系統(tǒng)多么精密,都不能忽視供電側(cè)的風(fēng)險(xiǎn),包括交流進(jìn)線側(cè)和直流輸出側(cè)。例如,海上雷擊浪涌的發(fā)生非常頻繁,每次電涌沖擊的發(fā)生都有可能直接造成后級(jí)開關(guān)電源或其它供電設(shè)備的壽命縮減甚至設(shè)備損壞,進(jìn)而導(dǎo)致系統(tǒng)運(yùn)行失效。
GCC960C103模塊卡件,3BHE033067R0103使用方法教程在數(shù)公里之外的海上,一次停機(jī)導(dǎo)致的維護(hù)成本和效益損失是不可估量的。作為風(fēng)機(jī)運(yùn)行的大腦,主控系統(tǒng)的供電可靠性尤為重要,除了開關(guān)電源外,我們推薦為系統(tǒng)關(guān)鍵設(shè)備配備UPS系統(tǒng)確保市電發(fā)生異常時(shí),UPS能夠提供足夠時(shí)長(zhǎng)的緩沖供電來(lái)保障系統(tǒng)的持續(xù)運(yùn)行。當(dāng)然如變槳,變流等系統(tǒng)我們同樣推薦選擇高可靠性、高性能的電源產(chǎn)品,將系統(tǒng)供電風(fēng)險(xiǎn)降到最低。我們當(dāng)然不能忘記,不論是主控,變槳還是變流系統(tǒng),進(jìn)線側(cè)選擇高性能電涌保護(hù)設(shè)備可以將內(nèi)外部電涌沖擊隱患排除,確保供電系統(tǒng)運(yùn)行的安全和穩(wěn)定。
系統(tǒng)供電的核心是電源,在海上風(fēng)機(jī)應(yīng)用我們更加推薦菲尼克斯QUINT complete供電解決方案始終保持行業(yè)先進(jìn)地位,豐富的產(chǎn)品組合,包括AC/DC, UPS, DC/DC,冗余方案等方案。功率覆蓋1kW以下所有應(yīng)用,所有產(chǎn)品均能夠通過(guò)如抗振、耐鹽霧、高電壓穿越等海上風(fēng)電運(yùn)行標(biāo)準(zhǔn)。強(qiáng)大的輸出和高電氣抗性,確保即使輸入側(cè)和輸出側(cè)出現(xiàn)來(lái)自電網(wǎng)和負(fù)載側(cè)的沖擊和異常情況,整個(gè)供電系統(tǒng)也能平穩(wěn)運(yùn)行。除了電氣性能自身,QUINT complete系列供電解決方案還提供豐富的故障預(yù)診斷功能,用戶可以借助豐富的報(bào)警信號(hào)節(jié)點(diǎn),甚至可以將QUINT complete嵌入到工業(yè)以太網(wǎng)當(dāng)中,實(shí)現(xiàn)供電設(shè)備關(guān)鍵信息的一網(wǎng)獲取,海上風(fēng)機(jī)內(nèi)的供電設(shè)備監(jiān)控和維護(hù)將不再受到距離的限制,變得更加方便和高效。
在電源的輸入側(cè),由于海上風(fēng)場(chǎng)電涌沖擊發(fā)生較為頻發(fā),雖然安裝了電涌保護(hù)設(shè)備,但每次電涌沖擊產(chǎn)生的續(xù)流都將流經(jīng)電源,對(duì)電源內(nèi)部元器件造成沖擊,導(dǎo)致電源壽命和可靠性損失。PLUGTRAB-SEC電涌保護(hù)器與第四代QUINT POWER電源可實(shí)現(xiàn)優(yōu)化組合,在極端環(huán)境下為系統(tǒng)提供強(qiáng)大保護(hù)。采用適配的電涌保護(hù)組件,可在過(guò)電壓時(shí)實(shí)現(xiàn)均衡電流分布,從而使QUINT電源的受沖擊程度進(jìn)一步減少,使用壽命可增加10倍以上,進(jìn)一步減少因電源收到電涌沖擊導(dǎo)致的壽命損失,優(yōu)化海上風(fēng)電運(yùn)維成本。
When executing a request, the specific operation is to use the interrupt mechanism to call the interrupt service subroutine to cooperate with the device to complete the request according to the interface provided by the controller driver. Device program utilization structure file_ Operations is associated with the file system. The driver loading under Linux is shown in Figure 4.
(2) HPI driver
HPI interface can use i/o port mode or i/o access mode. The system platform adopts i/o access mode to map HPI access control register, data register and address register to the space where the physical address of memory is 0x0c000000, and operate HPI by accessing memory instructions. The specific physical address of HPI is defined as follows:
#defineHPI_ Base0x0c000000 / / HPI base address \define HPD_ READ_ LOWHPI_ Base+0x0012 / / read the first byte of the data register \define HPA_ WRITE_ HIGHHPI_ Base+0x000c / / write the second byte of the address registerUnder Linux, similar to windows, programs cannot directly access physical addresses. The device driver is a part of the kernel. It runs in the kernel mode like other codes in the kernel. If the driver makes an error, the system will be seriously damaged.