阅读说明：本技术 一种面向高性能计算机的配电监测管理系统 (Power distribution monitoring management system for high-performance computer ) 是由 吴航明 孟祥朋 李祥坤 杨培和 秦骏 关通 吴福永 曹清 许可 于 2019-09-16 设计创作，主要内容包括：本发明公开了一种面向高性能计算机的配电监测管理系统,系统包括管理层、监控层和现场层；管理层至少包括中心数据服务器、实时数据服务器、工程师操作站、若干台操作员站以及以太网的网络组件,监控层用于连接管理层的网络,监控层至少包括区域控制器、ACUPS子系统、报警子系统、温度感知子系统以及冷却子系统,现场层包括用于通过现场总线控制网络连接监控层的监控模块以及用于连接监控模块的前端采集模块,前端采集模块至少包括智能数字化仪表、IO采集单元、智能采集卡、漏电监测单元、漏电CT、绝缘检测单元和温度传感器。本发明结构紧凑,一体化集成度高,可扩展性好,数据针对性强,可靠性好,综合管理程度高,运行安全有保障,维护方便。(The invention discloses a power distribution monitoring management system facing a high-performance computer, which comprises a management layer, a monitoring layer and a field layer; the management layer at least comprises a central data server, a real-time data server, an engineer operation station, a plurality of operator stations and network components of an Ethernet, the monitoring layer is used for connecting a network of the management layer, the monitoring layer at least comprises a zone controller, an ACUPS subsystem, an alarm subsystem, a temperature sensing subsystem and a cooling subsystem, the field layer comprises a monitoring module and a front-end acquisition module, the monitoring module is used for being connected with the monitoring layer through a field bus control network, the front-end acquisition module at least comprises an intelligent digital instrument, an IO acquisition unit, an intelligent acquisition card, an electric leakage monitoring unit, an electric leakage CT, an insulation detection unit and a temperature sensor. The invention has the advantages of compact structure, high integration level, good expandability, strong data pertinence, good reliability, high comprehensive management degree, safe operation and convenient maintenance.)

1. A power distribution monitoring management system facing a high-performance computer is characterized by comprising a management layer, a monitoring layer and a field layer; the management layer includes the network component of central data server, real-time data server, engineer's operation station, a plurality of operator station and ethernet at least, the control layer is used for upwards connecting the network of management layer, the control layer includes regional controller, ACUPS subsystem, warning subsystem, temperature perception subsystem and cooling subsystem at least, the field layer is including being used for upwards connecting through field bus control network the monitoring module on control layer and being used for upwards connecting the front end collection module of monitoring module, the front end collection module includes intelligent digital instrument, IO collection unit, intelligent collection card, electric leakage monitoring unit, electric leakage CT, insulating detecting element and temperature sensor at least.

2. The power distribution monitoring and management system facing the high-performance computer as claimed in claim 1, wherein the monitoring module connected with the temperature sensing subsystem comprises a transformer temperature controller, an ac cabinet temperature monitoring module, a dc cabinet temperature monitoring module and a cable temperature monitoring module;

the front-end acquisition module connected with the transformer temperature controller is arranged at a three-phase iron core of the transformer;

the front-end acquisition module connected with the alternating-current cabinet temperature monitoring module is arranged on a feed line loop and a feeder line loop of the alternating-current cabinet;

the front-end acquisition module connected with the direct-current cabinet temperature monitoring module is arranged on a feed line loop and a feeder line loop of the direct-current cabinet;

the front-end acquisition module connected with the cable temperature monitoring module is arranged on a cable at a cable dense position, a cable position far away from an air conditioner and a cable in a cable shaft.

3. The power distribution monitoring and management system for the high-performance computer as claimed in claim 2, wherein the front-end acquisition module connected with the ac cabinet temperature monitoring module and the dc cabinet temperature monitoring module is a temperature sensor, and the temperature sensor is attached to an incoming line busbar and an outgoing line busbar of a circuit breaker in the ac cabinet and the dc cabinet.

4. The power distribution monitoring and management system for the high-performance computer as claimed in claim 3, wherein the temperature sensor is connected with the AC cabinet temperature monitoring module and the DC cabinet temperature monitoring module through a 1-WIRE bus.

5. The power distribution monitoring and management system for the high-performance computer according to claim 3, wherein the temperature sensor is fixed on the incoming and outgoing line busbar of the corresponding circuit breaker in a limiting manner through an insulating clamp, the insulating clamp is provided with an open groove for clamping and assembling with the temperature sensor and a fastening hole penetrating through the insulating clamp for a fastener to penetrate through and be connected with the incoming and outgoing line busbar.

6. The power distribution monitoring and management system facing the high-performance computer as claimed in claim 1, wherein the monitoring module connected with the alarm subsystem is connected with the insulation detection unit, and the insulation detection unit measures the insulation condition of the bus to the ground by obtaining the voltage deviation value of the positive bus and the negative bus of the circuit breaker by using a bridge balancing method.

7. The system of claim 1, wherein the central data server is configured to perform data collection, analysis, historical data management, IO service, alarm, event management, login, and right verification, and provide WEB services.

8. The power distribution monitoring and management system for the high-performance computer according to claim 1, wherein the monitoring module connected with the cooling subsystem comprises a transformer temperature controller, the front end acquisition module connected with the transformer temperature controller is a temperature sensor and is installed at a three-phase iron core of the transformer, and the cooling subsystem is used for controlling a fan and/or a main circuit breaker according to the temperature at the three-phase iron core of the transformer and a preset alarm and trip temperature threshold value, which are acquired and uploaded by the temperature sensor.

9. The power distribution monitoring and management system facing the high-performance computer, according to claim 1, wherein the management layer network is a bus type network topology; the monitoring layer communicates with the management layer via a TCP/IP protocol.

10. The power distribution monitoring and management system for the high-performance computer as claimed in claim 1, wherein the monitoring module is connected to the monitoring layer through an RS485 bus control network.

Technical Field

The invention relates to the field of electrical equipment and electrical engineering, in particular to a power distribution monitoring management system for a high-performance computer.

Background

The high-performance computer power supply system has large capacity and high density, equipment comprises a transformer, an alternating current and direct current power distribution cabinet, an ACUPS, an HVDC, a large number of cables and the like, and is divided into a host power supply system, a cooling air conditioner power supply system, a peripheral power supply system and the like, the power supply specification comprises commercial power alternating current, UPS alternating current, direct current and the like, the power distribution system has high operation power consumption and generates a large amount of heat, and a set of centralized monitoring system aiming at large-scale power supply of a machine room is designed for improving the safe operation coefficient of the power supply system and ensuring the stable operation of the high-performance.

For example, patent document CN108333972A discloses "an intelligent monitoring system and a power distribution cabinet for a power distribution cabinet", which includes: the intelligent fire fighting system comprises a fault detection module and an intelligent fire fighting module; the intelligent fire-fighting module comprises a key point temperature detection module and a fire-fighting control module; the fault detection module is used for detecting circuit fault information of each loop in the power distribution cabinet; the key point temperature detection module is used for detecting the temperature of key points in the power distribution cabinet, and the key points comprise switch position points or wiring points; the fire control module is used for executing fire control actions when the temperature of the key point reaches a preset value. Can carry out strict management and control to the switch board internal environment, avoid damaging equipment and even the conflagration accident takes place.

Still like patent document with publication number CN106849366A discloses "a switch board intelligent monitoring management system, including power module, host system, environmental data acquisition module, electric parameter acquisition module, temperature and humidity control module, storage module, display alarm module, switch action module, wireless communication module, wherein environmental data acquisition module, electric parameter acquisition module are used for gathering the inside temperature of block terminal, humidity data, the current voltage signal on generating line and each branch line sends into host system and handles, and send corresponding command signal to temperature and humidity control module, display alarm module, switch action module, in addition the system can also carry out information transmission with remote control center in real time. The intelligent power distribution cabinet temperature and humidity monitoring system has the advantages that environment and electrical parameter information in the power distribution cabinet can be monitored in real time, the internal environment temperature and humidity can be automatically controlled and the circuit can be disconnected as required, damage to elements and external equipment is avoided, control is intelligent and flexible, and the intelligent power distribution cabinet temperature and humidity monitoring system has a wide application prospect.

However, the comprehensive management degree of the above system is not high, the pertinence is not strong, the insulation leakage condition of the cable cannot be accurately mastered, the reliability of the system needs to be improved, and the safety early warning capability and the expandability need to be improved.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a power distribution monitoring and management system for a high performance computer, aiming at the defects of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

a power distribution monitoring management system facing a high-performance computer comprises a management layer, a monitoring layer and a field layer; the management layer includes the network component of central data server, real-time data server, engineer's operation station, a plurality of operator station and ethernet at least, the control layer is used for upwards connecting the network of management layer, the control layer includes regional controller, ACUPS subsystem, warning subsystem, temperature perception subsystem and cooling subsystem at least, the field layer is including being used for upwards connecting through field bus control network the monitoring module on control layer and being used for upwards connecting the front end collection module of monitoring module, the front end collection module includes intelligent digital instrument, IO collection unit, intelligent collection card, electric leakage monitoring unit, electric leakage CT, insulating detecting element and temperature sensor at least.

Preferably, the monitoring module connected with the temperature sensing subsystem comprises a transformer temperature controller, an alternating current cabinet temperature monitoring module, a direct current cabinet temperature monitoring module and a cable temperature monitoring module;

the front-end acquisition module connected with the transformer temperature controller is arranged at a three-phase iron core of the transformer;

the front-end acquisition module connected with the alternating-current cabinet temperature monitoring module is arranged on a feed line loop and a feeder line loop of the alternating-current cabinet;

the front-end acquisition module connected with the direct-current cabinet temperature monitoring module is arranged on a feed line loop and a feeder line loop of the direct-current cabinet;

the front-end acquisition module connected with the cable temperature monitoring module is arranged on a cable at a cable dense position, a cable position far away from an air conditioner and a cable in a cable shaft.

Preferably, the front-end acquisition module connected with the alternating-current cabinet temperature monitoring module and the direct-current cabinet temperature monitoring module is a temperature sensor, and the temperature sensor is attached to the incoming and outgoing bus bars of the circuit breakers in the alternating-current cabinet and the direct-current cabinet.

Preferably, the temperature sensor is connected with the alternating current cabinet temperature monitoring module and the direct current cabinet temperature monitoring module through a 1-WIRE bus.

Preferably, the temperature sensor is fixed on the wire inlet and outlet bus bars of the corresponding circuit breaker in a limiting manner through an insulating clamp, and the insulating clamp is provided with an opening groove for clamping and assembling with the temperature sensor and a fastening hole penetrating through the insulating clamp and used for allowing a fastening piece to penetrate through the fastening hole to be connected with the wire inlet and outlet bus bars.

Preferably, the monitoring module connected with the alarm subsystem is connected with the insulation detection unit, and the insulation detection unit measures the insulation condition of the bus to the ground by acquiring the voltage-to-ground deviation value of the positive bus and the negative bus of the circuit breaker by using an electric bridge balance method.

Preferably, the central data server is used for data acquisition management and analysis, historical data management, IO service, alarm, event management, login and authority verification, and WEB service provision.

Preferably, the monitoring module connected to the cooling subsystem includes a transformer temperature controller, the front-end acquisition module connected to the transformer temperature controller is a temperature sensor and is installed at a three-phase iron core of the transformer, and the cooling subsystem is configured to control the fan and/or the main circuit breaker according to the temperature of the three-phase iron core of the transformer acquired and uploaded by the temperature sensor and a preset alarm and trip temperature threshold.

Preferably, the management layer network is a bus type network topology structure; the monitoring layer communicates with the management layer via a TCP/IP protocol.

Preferably, the monitoring module is connected to the monitoring layer through an RS485 bus control network.

After the technical scheme is adopted, the invention has the beneficial effects that: the layered stepwise construction power distribution supervision platform has the advantages of compact structure, high integration level, good expandability, strong data pertinence, good reliability, high comprehensive management degree, safe operation, and convenient maintenance;

particularly, a temperature sensing subsystem of equipment facilities in the whole range from a transformer, an alternating current power distribution cabinet to a cable, a direct current power distribution cabinet and the like is integrated, a large number of temperature sensors are arranged by a special bus bar mounting method in the power distribution cabinet, the mounting reliability is good, the obtained data is more representative, the temperature rise condition of operating equipment can be mastered in real time, the accident potential can be found and accurately and efficiently positioned in time, and the power distribution operation safety coefficient is powerfully improved;

the arrangement of the leakage monitoring unit, the leakage CT unit and the insulation detection unit is beneficial to early warning of a management layer according to collected data, real-time mastering of the cable insulation leakage condition with large scale and high density is realized, and an important technical guarantee is provided for reliable and safe operation of a power supply system;

the intelligent digital instrument, the IO acquisition unit and the intelligent acquisition card are utilized, so that the management layer can monitor electric quantity parameters, non-electric quantity parameters, harmonic content and power factors according to the operation characteristics of a management object (such as a machine room), control the power quality, improve the safety margin of equipment operation, realize early warning and alarming on the safety of operating equipment, find and locate accident potential in time, apply the intelligent digital instrument to a high-performance computer, perform full-system energy consumption analysis on the high-performance computer, and contribute to improving the green index of the system.

Drawings

In order to more clearly illustrate embodiments of the present invention or prior art solutions, the drawings are as follows:

fig. 1 is a block diagram of a power distribution monitoring management system for a high-performance computer according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a temperature sensing subsystem, a monitoring module thereof, and a field acquisition module according to an embodiment of the present invention 2;

fig. 3 is a schematic diagram of a temperature sensor mounting process provided in embodiment 2 of the present invention;

fig. 4 is a schematic diagram of dc insulation monitoring provided in embodiment 2 of the present invention;

fig. 5 is a block diagram of a central data server architecture according to an embodiment 2 of the present invention.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.