电动机和配电系统的控制及监测指导原则

1、contract title 合同标题*肝公司* team哪目*知地点document title 文件标题control and monitoring philosophy for motors andelectrical distribution system电动机和配电系统的控制及监测指导原则document numberenglish ianguage is the horiginalh language and if inconsistencies exist between english and chinese versions, the on glish version tak

2、es precede nee and the english versi on is the legally binding versi on.泵木以英文书就，如果英文和小文版木z间存在不一致，以英文版木为准，英文版木具有法律约朿力。a01a01a00poothe chinese translation done on a01 (从a01版开始冇中文 翻译)updated (including sei review)approvedfor comme ntissuerevissue or revision descriptionorigin bydatecheck bydateapprove

3、bydateapprove bydatethis document is owned byipmt authorityhard copies are uncontrolledtable of contents1.0introduction 介绍31.1 general 总贝u32.0 electrical distribution system w己电系统32.1 monitoring 监测32.2 switchgear control 开关设备控制42.3 communications requirements 通讯要求52.4 information requirements 信息要求62

4、.4.1 transformer incomer (hv/mv/lv)变压器进线(高压/中压/低压)62.4.2 transformer feeder (hv/mv/lv)变压器馈线(高压/中压/低压)62.5 other signals 其他信号63.0motorcontrol 电动机控制73.1 control a nd mon itori ng 控制和监测73.2 communications requirements通讯要求73.3 information requirements 信息要求83.3.1 lv motors低压电动机83.3.2 mv/hv motors中压/高压电动机

5、93.3.3 variable speed drives 变速驱动装置93.3.4 two speed motors 双速 电动机103.3.5 spare signals 备用信号103.4 in terlocks 联锁103.5 field facilities 现场设备114.0 split of scope 范围划分115.0 tag numbers 标号11appendix 1 typical electrical control arrangement附录1典型的电气控制图appendix 2 electrical scada block diagram附录2电气scada系统总体

6、结构图1.0 introduction 介绍the shanghai secco petrochemical company ltd (*), shanghai ethylene cracker complex (*) project at caojing, shanghai, peoples republic of china will have many process plants designed, operated and maintained by different licensors, contractors and *personnel.在中国上海漕泾的上海石化公司乙烯裂化装

7、置综合工厂项n将将在各许可方、承包 商和杯人员共同设计、运营和维护下组建多个加i工厂艺装胃区被不同的许可者，承 笹驿严人员设计，操作和维护。to en sure un iformity of approach across *, a comm on motor control and electrical distribution monitoring philosophy has been developed为确保项目执行的统一性,制定完成了 份y通用的电动机控制利配电监测指导原 则被提出。1.1 general 总则the purpose of this philosophy is to

8、provide a high level overview of how control and monitoring of motors and the electrical distribution system will be implemented in the * site.该原则旨在的冃的是提供二伞对电动机的控制和监察监测l以及对配电系统右"现场的 实施运律情况作的高层次的概观览。much of the detail of how the functionality will be implemented is not included in this revision.

9、 it is envisaged that as the engineering design is developed and vendors are selected, this document will be updated as further details become available 其中3许多功能的貝体怎样襖执行的具体惜况并未包含在本修订版中。圭文件我码期 待着预计将当在工程设计被完成乜供货商彼选定辰加以更新，届时将有更多的详细资 料该修改得更详细，使员成为可适用的版木。it is inten ded that this docume nt is fully alig n

10、ed with the in strument and control philosophy, (ph-00-tij-ci-0006) and 'electrical philosophy and basis of design* (ph-00-tsc-ee-0001).本文件完全与仪表和控制原则(ph00tijci0006)和电气原则和设计基础 (ph-00-tsc-ee-0001)相关。refer to appendix 1 for high-level block diagram of proposed system.请参见附录1有关建议系统的高级屋次结构图。2.0 electr

11、ical distribution system 配电系统2.1 monitoring 监测the * electrical distribution system shall be capable of being monitored from the central control room.杆配电系统应能够能从屮央控制室控制111心实行加以监控。each plant ccr operator shall be able to view, via dcs graphics, the status of the electrical distribution equipment in his

12、 respective area, as well as an overall summary of the * power supply status.对于每伞各个装番厂区，其中央控制空的控制中心的操作员应器能能够通过dcs图形 检视观察到配电设备在各白区域小的工作情况以及"整伞供电系统的状态总趣概要。it shall also be possible for the osbl ccr operator to view, via dcs graphics, the status of the entire * electrical distribution system down

13、to the 380v motor control centres. this shall be achieved by either direct connection of the all the dcs systems at the process control network level or the transmission of data via the site-wide process control lan.此外，osbl屮央控制察控制中心的操作员还应能够通过dcs图形检视整个"的配电 系统直至380v电动机控制中心的工作状况，且该操作应心应通过在在过程工茗控制

14、网络层级上直接连接所有的-dcs系统的加以实现，每连接来完戒或通过现场级过 程丄茗控制局域网的来交换数据传输加以实现。data on the entire electrical distribution system shall also be directly accessible on the * factory lan from any authorised pc via a firewall connection to the mcc lan. this will enable maintenance personnel to view and monitor the system f

15、rom their office or workshop. it will also be the means by which metering data is accessible to the * accounting system整个配电系统的数据应能够通过经防火墙连接至mcc局域网的任何经授权的pc在" 工厂局域网上直接获取。这种连接方式使维护人员能够在办公室或车间对整个系统进行 检视和临控，同时，还使杯计算系统能够获取计量数据。2.2 switchgear control 开关设备控制for the * complex, all switching of electric

16、al circuit breakers will be performed from within the substation building in which the switchboard is located. this shall be achieved by the provision of an engineering workstation in each substation which will be used to operate circuit breakers by communicating directly with the breakers protectio

17、n relay and control device. such switching will be con trolled by password access to the engineering workstation as well as the electrical switching procedure.对丁*整伞企业综合工厂,断路器的所有开关操作都将从开关柜所在的变电所内部执 行，并将通过各个变电所屮的工程工作站加以实现，该工作站将通过与断路器保护继电 器和控制装査直接通信的方式对断路器进行操作。工程工作站及电气开关操作程序必须 通过密码才能访问，以此对开关加以控制。the en

18、gineering workstations will remove the need for any hardwired control panels to operate the switchgear. the switchgear will not be operable from immediately in front of the breaker (except mechanical trip).工程工作站将无需釆川任何硬连接控制盘來操作开关设备装bs开关设备将不可直接从 断路器前面操作(机械跳闸除外)。it is enviaged that two engineering wor

19、kstations will be installed in each substation. the workstations will have identical functionality, however onw will be used primarily for engineering and monitoring, while the other will be dedicated to switching operati on s. in the eve nt of failure of either workstation the other can be used as

20、a back-up.每个变电所将有两个工程工作站。这两个工作站具有完全相同的功能，但是，onw将 主要用于工程设计和监测，而另一个工作站将专用于开关的操作。当两个工作站中任何 一个发生故障时，另一个将作为备用。all inter-tripping signals shall be hard-wired and shall be entirely independent of the communications system.所侑的内部跳闸信号都应进行硬连线，并且完全独立于通讯系统。2.3 communications requirements 通讯要求to facilitate the fu

21、nctionality described in the above section, each circuit breaker shall be provided with a microprocessor-based protection, monitoring and control devices(s).为了便于实现上述功能，各个断路器应祀备基于微处理器的保护、监测和控制装置。all protection relays and control devices within a switchboard or substation shall be conn ected to a '

22、;data conce ntrator'. commun ications betwee n the in dividual devices and the *data concentrator, should preferably be a non-proprietary protocol, such as profibus or rs484, however proprietary protocols will be considered. each device shall be on a multi-drop loop both ends of which shall be c

23、onnected to the 'data concentrator*. analogue data shall be transmitted in floating point format.在开关柜或变电所内的所冇保护继电器和控制装置应连接金数据集中器。单独的装置和 “数据集中器”之间的通讯应采用“非专属性协议”为佳,如profibus或rs484。但 是，专属协议也将考虑在内。各装置应设置在多接点回路上，仇回路两端应与数据集中 器进行硬连接。模拟数据应以浮点格式进行传送。the 'data concentrator' shall act as the server

24、 for the engineering workstation described above allowing direct access to all data and parameters within the protection, monitoring and control devices数据集中器将川作上述工程工作站的服务器，以便对保护、监测和控制装置内的所冇数 据和参数进行访问。the 'data concentrator5 shall also be connected to the relevant plant dcs using a dual-redundant

25、 non-proprietary communications protocol. depending on vendor limitations and/or the quantity of data to be transmitted, it may be necessary to provide more than one pair if redundant comms links all information required on the plant dcs shall be transmitted via these links. the data concentrator sh

26、all be powered from the redundant instrument ups to ensure continued monitoring and control upon power failure数据集小器应采用具双重兀余功能的非专属通讯协议与相关厂区的dcs系统连接。根 据供货商的局限性和/或要传送数据的数量，如果要实现兀余通讯链路，则可能需耍连 接一条以上的线对。所有dcs工厂系统所需的信息均通过这些链路进行传送。数据集 中器应由冗余ups系统供电，以确保电源故障时的监测和控制功能。in certain circumstances it may be possibl

27、e to connect protection and control devices direct to the dcs using an open non-proprietary protocol without the need for a 'data concentrator' this method will be investigated further upon selection of switchgear vendors在一定条件下，可以使用开放性非专属协议将保护和控制装置直接连接至dcs系统，这 样将无盂使用数据集中器。这种方法将在选择开关柜供货商时作进一步

28、的调查研究。it is expected that the 35 kv level distribution switchgear may be a different ven dor to the lower (10 kv and below) voltages. the comm unication protocol and engineering workstation may also be unique to that voltage.对35kv电压等级配电开关柜，可能考虑采用与10kv (及以下)电压等级开关柜 不同的供货商。其通讯协议和工作站可能也为该电压等级所独用。the po

29、wer meters used by the power supply company shall be interfaced through the 'data concentrator' to supply comprehensive data to the dcs. this shall in elude curre nt mw valves as well as the kwh accumulati ng value.供电局使用的电源测量仪表应与数据集中器连接，以向dcs系统提供全而的数据，其 中应包括功率mw值以及电能kwh累计值。2.4 information re

30、quirements 信息要求the typical information which shall be communicated to/from the dcs for the electrical distribution system is described in the following sections.电气配电系统装置与dcs系统通讯的典型信息如以下所示。2.4.1 transformer incomer (hv/mv/lv)变压器进线(高压冲压/低压) breaker statusdcs di断路器状态dcs数据输入 breaker common fault (e.g. a

31、ux supply failure, trip circuit supervision)dcs di断路器通常故障(例如辅助电源故障，跳闸冋路监视)dcs数据输入 transformer common fault (e.g. oil level/temperature, winding temperature, bucholz, high pressure)dcs di变压器通常故障(例如油位/温度，绕组温度，bucholz,高压)dcs数据输入2.4.2 transformer feeder (hv/mv/lv)变压器馈线(高压/中压/低压) breaker statusdcs di断路器状

32、态dcs数据输入 breaker common faultdcs di断路器通常故障dcs数据输入 transformer common faultdcs di变压器通常故障dcs数据输入 transformer powerdcs al变床器的电源dcs模拟输入2.5 other signals 其他信号other signals associated with the above equipment, other switchgear (e.g. bus section) or other auxiliary equipment within the substation will aris

33、e during design development. to ensure this information is available at the appropriate location (e.g. on the dcs or the engineering workstation), the auxiliary inputs that are provided (often as standard) within the microprocessor-based protection, monitoring and control devices should be utilised.

34、在设计过程小，会出现与以上设备及变电所内其他开关装宜(如母线部分)或其他辅助 设备相关的信号。为了确保能在适当的位置(如在dcs或工程工作站)获得这些信 息，应采川基于微处理器的保护、监测和控制装置内所提供的辅助输入功能。3.0motor control电动机控制3.1 control and monitoring 控制和监测all motors shall be con trolled and mon itored by the plant ccr operator. the operator shall be able to access each motor via the proces

35、s graphics on the respective plant dcs.所冇电动机应由工厂的中央控制室操作员进行控制和监测。操作员应能够通过各自 dcs工厂系统的过程图形访问各个电动机。for hv/mv/lv motors, their control, protection and monitoring devices shall be incorporated into the same communications infrastructure as described above for the monitoring and control of the electrical

36、distribution system at a plant level (10 kv distribution and below). as mentioned above, it is considered that the 35 kv level may be a differe nt ven dor and protocol. the switchgear manufacture at 10 kv and below may by differe nt ven dors but there shall be only a single ven dor per voltage level

37、.对于高压/中压/低压电动机，其控制、保护和监测装置应整合到同上的通讯基础结构 中，以能从工厂级対配电系统进行监测和控制(10kv及以下配电系统)。正如前文所 述，35kv电压等级的开关设备可能考虑采用不同的供货商和通讯协议。10kv及以下 电压等级的开关柜供货商可能会与z不同，但对每个电压等级只能采用一个供货商。for three-phase lv motors, each motor shall be provided with a dedicated, microprocessor-based control, protection and monitoring device (inte

38、lligent motor controller) within each in dividual starter cubicle 对三相低压电动机，每台电动机都应在各白的启动器室内配备专用的基于微处理器的控 制、保护和监测装置(智能电动机控制器)。for single-phase lv motors a device similar to the three-phase motors should be provided, or if this is not possible, the various control and monitoring signals shall be hardw

39、ired to the dcs or 'data concentrator'.对于单相低压电动机，应提供与三相电动机相似的装置，如果无法实现，应通过硬 接线方式将各种控制和监测信号连接至dcs系统或数据集屮器。3.2 communications requirements 通讯要求to facilitate the function ality described in above, comm unications facilities very similar to that described in 2.3 shall be provided.为便于实现上述功能，应提供与2

40、.3条所述类似的通讯设备。all intelligent motor controllers within a motor control centre or substation shall be connected to a 'data concentrator communications between the individual devices and the 'data concentrator1 should preferably be a non-proprietary open protocol, such as profibus, however prop

41、rietary protocols will be considered. each device shall be on a multi-drop loop both ends of which shall be connected to the 'data concentrator,. analogue data shall be transmitted in floating point format.所冇在电动机控制中心或变电所内的智能电动机控制器均应与数据集中器连接。单独的 装置和数据集中器之间的通讯应采用开放性非专属协议为佳，如profibus,但是，专 属协议也将考虑在内

42、。各个装置应设置在多接点回路中，且回路两端应与数据集中器进 行硬连接。模拟数据将以浮点格式进行传送。an engineering workstation shall be provided in each substation to provide direct access to all data and parameters within the intelligent motor controllers.每个变电所都应提供一个工程工作站，以能对智能电动机控制器内的所冇数据和参数进 行直接访问。the 'data concentrator5 shall also be connec

43、ted to the relevant plant dcs using a dual-red un dant no proprietary comm un ications protocol. all info rmati on required on the plant dcs shall be transmitted via this link. the data concentrator shall be powered from the redundant in strument ups to ensure continued monitori ng and control upon

44、power failure数据集中器应通过具冇双重冗余功能的非专属协议与相关的dcs工厂系统连接。所冇 dcs工厂系统所盂的信息都应通过该链路进行传送。数据集中器应由冗余ups系统供 电，以确保电源故障时的临测和控制功能。in certain circumstances it may be possible to connect protection and control devices direct to the dcs using an open non-proprietary protocol without the need for a 'data concentrator&

45、#39;. this method will be investigated further upon selection of switchgear ven dors.在一定情况下，可使用开放性非专属协议将保护和控制装置直接连接至dcs系统，这样 即无需采用数据集中器。这种方法将在选择开关柜供货商时作进一步调查研究。3.3 information requirements 信息要求3.3.1 lv motors低压电动机the information that shall be communicated to / from the dcs for control and monitoring

46、 of each lv motor is described below.各个低压电动机控制和监测装置与dcs系统通讯的信息如以下所式。motor status (running / stopped)dcs-di电动机状态（运行/停止）dcs数据输入motor fault alarmdcs-di电动机故障报警dcs数据输入motor fault tripdcs-di电动机故障跳闸dcs数据输入start / stop orderdcs-do启动/停止命令dcs直接操作start inhibitdcs-do启动禁止dcs 接操作 % full load current (flc)dcs-ai满负

47、荷电流百分比dcs模拟输入motor fault indicates that a fault has been detected by the intelligent motor controller which has not tripped the motor, but which should be investigated电动机故障指在电动机未跳闸时智能电动机控制器己发现故障，但该故障还应进行调 杏。motor trip indicates that the motor has been tripped by the intelligent motor con troller.电动机

48、跳闸指智能电动机控制装置已使电动机跳闸。in addition to the above, each motor starter will provide a number of signals which shall indicate the status of the motor starter. the following signals are a typical list. these should be confirmed with the switchgear ven dor duri ng detailed en gineering. depe nding on ven dor

49、 and comm un icati on load, it may be n ecessary or desirable to combine these to a single available/non-available signal.除上所述，各个电动机启动器还有许多指示其状态的信号。以下所列为其典型信号。在 详细设计时，这些信号应为开关柜供货商提供的信号相符。根据供货商和通讯负荷的情况,需要或建议将这些信号合成一个单一的冇效信号/无效信号。comms not okdcs-di通讯故障dcs数据输入starter in test positiondcs-di在试验位置启动dcs数据输

50、入esd stop latcheddcs-diesd停止闭锁dcs数据输入field stop latcheddcs-di现场停止闭锁dcs数据输入3.3.2 mv/hv motors中压/高压电动机in addition to the data detailed in 3.3.1 mv and hv motors shall communicate the following additional data to the dcs.除了第3.3.1条的详细数据外，中压和高压电动机与dcs系统通讯的其它数据如f所dcs-ai/j''» o power (kw)功率（kw

51、）dcs模拟输入 motor temperature (hottest phase) (deg c) dcs-ai电动机温度（最热相）（摄氏度数）dcs模拟输入3.3.3 variable speed drives 变速驱动装置in addition to the data detailed in 3.3.1 variable speed drives shall communicate the following additional data to/from the dcs.除第3.3.1条的详细数据外，变速驱动装置与dcs通讯的其它数据如以下所示。3.3.43.3.5 motor tem

52、perature alarm电动机温度报警 speed setpoint (0-100%)速度设置点(0-100%) speed measurement (0-100%)速度测量(0100%)dcs-didcs数据输入dcs-aodcs模拟输入dcs-aidcs模拟输入if very precise and fast control of the speed is required for process control reasons then consideration may be given to hardwiring the speed setpoint from the dcs d

53、irect to the variable speed drive如果因过程控制原因，需要更为精确和快速的调速，则町以考虑将dcs的速度设置点 直接硬连接至变速驱动装置。two speed motors双速电动机in addition to the data detailed in 3.3.1 two-speed motors shall communicate the following additional data to/from the dcs.除笫3.3.1条的详细数据外，双速电动机与dcs通讯的英它数据如下所示。 motor status (running / stopped at

54、 second speed) dcs di 电动机状态(在笫二速度时运行/停止) start / stop order at second speed在第二速度时的启动/停止命令dcs数据输入dcs dodcs直接操作spare signals备用信号each motor shall have the following spare signals configured and allocated in the data comm un icati ons list. these signals should be con figured con tiguously with the othe

55、r signals associated with that device每台电动机都应配置通讯数据一览表上所列的下列备用信号。这些信号的配置应与该装 置相关的其它信号相连贯。spare di备用数据输入spare do (two off)备用直接操作(两个常开)spare al备用模拟输入in terlocks 联锁dcs didcs数据输入dcs dodcs直接操作dcs aldcs模拟输入where a dcs in terlock calls for a start, stop or start inhibit of a motor then this shall be done vi

56、a the communicati ons link described above. any in terlock related stop signal from the dcs shall remai n latched as long as the in terlock is in voked. the start inhibit shall be used for this function.当dcs联锁要求电动机启动、停止或启动禁止时，该请求将通过上述的通讯链路执 行。只要联锁被激活，从dcs发出的任何冇关联锁的停止信号都将被锁闭。启动禁止 将被用于该功能。where a safe

57、ty instrument system (sis) interlock calls for a start, stop or start inhibit of a motor then this shall be hardwired若安全仪表系统联锁要求电动机启动、停止或启动禁止，则将通过硬连接加以实现。3.5 field facilities 现场设备standard field control facilities for motors shall consist of a combined stop/start control station. there shall be no local/remote selector.标准电动机现场控制设备应包括停止/启动组合控制装置。本地/远端选择开关将不包括 在内。there shall also be a stop pushbutton in the starter cubicle in the mcc. a start pushbutton shall also be provided but will only be operable when the sta