多遠程二極管溫度傳感器-Design Considerations for pc thermal management Multiple RDTS (remote diode temperature sensing) provides the most accurate method of sensing an IC’s junction temperature. It overcomes thermal gradient and placement issues encountered when trying to place external sensors. PCB component count decreases when using a device that provides multiple inputs.Better temperature sensing improves product performance and reliability. Disk drive data integrity suffers at elevated temperatures. IBM published an article stating that a 5°C rise in operating temperature causes a 15% increase in the drive’s failure rate. The overall performance of a system can be improved by providing a more accurate temperature measurement of the most critical devices allowing them to run just a few degrees hotter.The LM83 directly senses its own temperature and the temperature of three external PN junctions. One is dedicated to the CPU of choice, the other two go to other parts of your system that need thermal monitoring such as the disk drive or graphics chip. The SMBus-compatible LM83 supports SMBus timeout and logic levels. The LM83 has two interrupt outputs; one for user-programmable limits and WATCHDOG capability (INT), the other is a Critical Temperature Alarm output (T_CRIT_A) for system power supply shutdown.
標簽: Considerat Design 遠程 二極管
上傳時間: 2014-12-21
上傳用戶:ljd123456
Abstract: After you park your car and go into your house, probably the last thing that you want to think about is someone stealing
標簽: ASK 發(fā)送器 接收器 報警系統(tǒng)
上傳時間: 2014-04-24
上傳用戶:athjac
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_藥品庫存_藥品資料]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[藥品庫存] DROP CONSTRAINT FK_藥品庫存_藥品資料 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_門診劃價明細_門診劃價]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[門診劃價明細] DROP CONSTRAINT FK_門診劃價明細_門診劃價 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_門診掛號_門診掛號類型]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[門診掛號] DROP CONSTRAINT FK_門診掛號_門診掛號類型 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[產(chǎn)地]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[產(chǎn)地] GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[醫(yī)生資料]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) drop table [dbo].[醫(yī)生資料]
標簽: 信息管理系統(tǒng) 源代碼
上傳時間: 2013-11-12
上傳用戶:sunshie
if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_帳單明細_入住單]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[帳單明細] DROP CONSTRAINT FK_帳單明細_入住單 GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_入住單_客房信息]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[入住單] DROP CONSTRAINT FK_入住單_客房信息 GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_客房信息_客房類型]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[客房信息] DROP CONSTRAINT FK_客房信息_客房類型
標簽: 管理系統(tǒng) 源代碼
上傳時間: 2014-03-23
上傳用戶:chenhr
c#數(shù)據(jù)庫開發(fā)實例:有很多的實例,對學習非常的有意義! 酒店管理系統(tǒng)源代碼 醫(yī)院信息管理系統(tǒng)源代碼 圖書館管理系統(tǒng)源代碼 財務(wù)管理系統(tǒng)源代碼 生產(chǎn)管理系統(tǒng)源代碼 人力資源管理實例程序源代碼 進銷存管理實例程序源代碼 if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采購訂單_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[采購訂單] DROP CONSTRAINT 采購訂單_供貨商_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采購訂單歷史_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[采購訂單歷史] DROP CONSTRAINT 采購訂單歷史_供貨商_fk
標簽: 數(shù)據(jù)庫 開發(fā)實例
上傳時間: 2013-10-30
上傳用戶:392210346
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采購訂單_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[采購訂單] DROP CONSTRAINT 采購訂單_供貨商_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采購訂單歷史_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[采購訂單歷史] DROP CONSTRAINT 采購訂單歷史_供貨商_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采購合同_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[采購合同] DROP CONSTRAINT 采購合同_供貨商_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[進貨單_供貨商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[進貨單] DROP CONSTRAINT 進貨單_供貨商_fk
上傳時間: 2013-11-15
上傳用戶:wkxiian
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_工資發(fā)放歷史表_職員基本信息表]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[工資發(fā)放歷史表] DROP CONSTRAINT FK_工資發(fā)放歷史表_職員基本信息表 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_月工資統(tǒng)計表_職員基本信息表]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[月工資統(tǒng)計表] DROP CONSTRAINT FK_月工資統(tǒng)計表_職員基本信息表 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_職員懲罰表_職員基本信息表]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[職員懲罰表] DROP CONSTRAINT FK_職員懲罰表_職員基本信息表
上傳時間: 2014-11-17
上傳用戶:xinzhch
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[mrp物料需求計算_物料編號_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[mrp物料需求計算] DROP CONSTRAINT mrp物料需求計算_物料編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[mrp物料需求計算結(jié)果_物料編號_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[mrp物料需求計算結(jié)果] DROP CONSTRAINT mrp物料需求計算結(jié)果_物料編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[mrp物料需求歷史_物料編號_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[mrp物料需求歷史] DROP CONSTRAINT mrp物料需求歷史_物料編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[物料清單_物料編號_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[物料清單] DROP CONSTRAINT 物料清單_物料編號_fk
標簽: 生產(chǎn)管理 源代碼
上傳時間: 2013-11-23
上傳用戶:wcl168881111111
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_分錄表_憑證表]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[分錄表] DROP CONSTRAINT FK_分錄表_憑證表 GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[本期匯總賬簿_科目代碼_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[本期匯總賬簿] DROP CONSTRAINT 本期匯總賬簿_科目代碼_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[本期明細賬簿_科目代碼_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[本期明細賬簿] DROP CONSTRAINT 本期明細賬簿_科目代碼_fk GO if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[分錄表_科目代碼_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1) ALTER TABLE [dbo].[分錄表] DROP CONSTRAINT 分錄表_科目代碼_fk GO
標簽: 財務(wù)管理系統(tǒng) 源代碼
上傳時間: 2013-11-20
上傳用戶:清山綠水
if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[圖書丟失_圖書編號_fk]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書丟失] DROP CONSTRAINT 圖書丟失_圖書編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_圖書罰款_圖書信息]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書罰款] DROP CONSTRAINT FK_圖書罰款_圖書信息 GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[圖書歸還_圖書編號_fk]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書歸還] DROP CONSTRAINT 圖書歸還_圖書編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[圖書借閱_圖書編號_fk]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書借閱] DROP CONSTRAINT 圖書借閱_圖書編號_fk GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_圖書征訂_圖書信息]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書征訂] DROP CONSTRAINT FK_圖書征訂_圖書信息 GO if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[圖書注銷_圖書編號_fk]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1) ALTER TABLE [dbo].[圖書注銷] DROP CONSTRAINT 圖書注銷_圖書編號_fk
標簽: 圖書館 管理系統(tǒng) 源代碼
上傳時間: 2014-05-04
上傳用戶:togetsomething
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