现场控制 VPM-8120X-5010 提供智能处理、I/O扫描

COGNEX VPM-8120X-5010 控制器模块

现场控制是一系列高度模块化的分布式I/O和控制产品。

适用于各种主机体系结构。现场控制系统的核心是总线接口单元。总线接口单元提供智能处理、I/O扫描和多八个I/O组的功能配置模块。

VPM-8120X-5010

顺序控制系统SCS(G／A）功能

电气部分顺序控制主要由3个功能组组成：

（1）发电机—变压器功能组，它包括下列顺序控制子组项：

发—变组高压侧断路器及刀闸子组项：该子组项包括发—变组高压侧断器及高压侧Ⅰ母及Ⅱ母隔离开关等；

同期子组项：COGNEX VPM-8120X-5010 该子组项包括发电机同期系统，发电机的自动同期控制由电气专用装置(ASS)完成，DCS应留有操作窗；

励磁子组项：该子组项包括发电机励磁系统及AVR等。

（2）厂用电源功能组，它包括下列顺序控制子组项：

高压厂用电源子组项：COGNEX VPM-8120X-5010 该子项包括高压厂用工作及备用分支等；

低压厂用电源子组项：该子组项包括6kV所联接的厂用变压器的6　kV侧断路器、380V侧断路器及380V侧分段断路器等；

保安电源子组项：COGNEX VPM-8120X-5010 该子组项包括保安段的工作及备用进线的断路器、仪控变进线断路器及仪控分段断路器等；

厂用电快切子组项：该子组项包括厂用电正常快切装置功能。

现场控制 VPM-8120X-5010 提供智能处理、I/O扫描

COGNEX VPM-8120X-5010 Controller module

Field Control is a series of highly modular distributed I/O and control products.

Suitable for a variety of host architectures. The core of the field control system is the bus interface unit. The bus interface unit provides intelligent processing, I/O scanning, and functional configuration modules for eight more I/O groups.

VPM-8120X-5010

Sequence control system SCS(G/A) function

Electrical part sequence control is mainly composed of 3 functional groups:

(1) generator-transformer function group, which includes the following sequence control subgroup items:

High-voltage circuit breaker and cutter brake subgroup item: the subgroup item includes the high-voltage side breaker of the power-transformer group and the isolation switch of the high-voltage side I and II.

COGNEX VPM-8120X-5010 The subgroup item includes the generator synchronous system, the automatic synchronous control of the generator is completed by the electrical special unit (ASS), DCS shall have an operating window;

Excitation subgroup item: The subgroup item includes the generator excitation system and AVR.

(2) Plant power supply function group, which includes the following sequence control subgroup items:

High voltage plant power supply subgroup item: COGNEX VMM-8120X-5010 The subitem includes high voltage plant work and spare branches;

Low-voltage plant power sub-group item: the sub-group item includes 6kV side circuit breaker, 380V side circuit breaker and 380V side segment circuit breaker of the 6kV connected plant transformer;

Safety power sub-group item: COGNEX VMM-8120X-5010 The sub-group item includes safety section work and standby incoming circuit breaker, instrument control variable incoming circuit breaker and instrument control segment circuit breaker, etc.

Plant power quick cutting subgroup item: The subgroup item includes the normal plant power quick cutting device function.