CN112332545A - Power distribution monitoring device based on regional power distribution - Google Patents
Power distribution monitoring device based on regional power distribution Download PDFInfo
- Publication number
- CN112332545A CN112332545A CN202011329085.XA CN202011329085A CN112332545A CN 112332545 A CN112332545 A CN 112332545A CN 202011329085 A CN202011329085 A CN 202011329085A CN 112332545 A CN112332545 A CN 112332545A
- Authority
- CN
- China
- Prior art keywords
- type
- distribution
- distribution area
- power distribution
- area controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 50
- 238000011217 control strategy Methods 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims description 22
- 238000005457 optimization Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000004931 aggregating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2213/00—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network
- H02J2213/10—Indexing scheme relating to details of circuit arrangements for providing remote indication of network conditions of for circuit arrangements for providing remote control of switching means in a power distribution network using simultaneously two or more different transmission means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a power distribution monitoring device based on regional power distribution, belonging to the field of power distribution monitoring. The I type of the power distribution area controller is responsible for making a control strategy for realizing the whole ship power distribution network; and the system is responsible for implementing the functions of monitoring, displaying and alarming of the power distribution monitoring object and transmitting the operation parameters to an upper network. And the power distribution area controller II is responsible for implementing monitoring, displaying, alarming and controlling functions of the main load circuit breakers in the administered area and transmitting the operation parameters to the power distribution area controller I in real time. By adopting the power distribution monitoring device, the real-time monitoring of the power distribution equipment which is distributed on the whole ship and has numerous monitoring objects is realized.
Description
Technical Field
The invention belongs to the field of power distribution monitoring, and particularly relates to a power distribution monitoring device based on regional power distribution.
Background
In recent years, as the demand for large ship load power is increasing, the power distribution system has many special points compared with the prior water surface ship power distribution system: the distribution lines and the distribution equipment of the whole ship are distributed at multiple points, have wide areas and are dispersed, and are very unfavorable for fault detection, unified management and maintenance of a distribution network; secondly, the power distribution structure is increasingly complex, more and more real-time power distribution information is needed for monitoring and controlling, the detection workload of the crew is large, and the crew is more and more difficult to deal with only by the skill and experience of the crew; due to special combat requirements, the requirements of users on the power supply quality, reliability and stability of the power grid are extremely high; and fourthly, the users are various in types and different in requirements, and the users and the power distribution management personnel need to communicate information continuously.
The traditional scattered monitoring method is adopted in the existing ship power distribution monitoring design, real-time and centralized monitoring cannot be realized according to regions, and the traditional power distribution monitoring equipment can only complete monitoring on power distribution equipment, cannot realize manual or automatic control function on the power distribution equipment, and cannot meet the increasing demand on ship automation.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides a power distribution monitoring device based on regional power distribution, so that the technical problems that the conventional ship power distribution monitoring equipment cannot realize real-time and centralized monitoring according to regions and cannot realize manual or automatic control over the power distribution equipment are solved.
In order to achieve the above object, the present invention provides a power distribution monitoring apparatus based on regional power distribution, including: a plurality of distribution area controllers I type and a plurality of distribution area controllers II type;
each distribution area controller I type is respectively installed in the corresponding main distribution board load screen of the front and rear main distribution board rooms; a plurality of distribution area controllers II are arranged in main distribution board load screens corresponding to front and rear main distribution board rooms, the rest distribution area controllers II are respectively arranged in large-capacity area distribution boards corresponding to distribution areas, and the distribution area controllers II are connected with the distribution area controllers I;
the distribution area controller I type is used for establishing a control strategy of a whole-ship distribution network, is responsible for implementing monitoring, displaying and alarming functions of a distribution monitoring object, and transmits operation parameters to an upper network;
and the distribution area controller II is used for realizing the monitoring, displaying, alarming and controlling functions of the main load circuit breakers in the area under jurisdiction and transmitting the operation parameters to the distribution area controller I in real time.
Preferably, the distribution area controller type i is configured to implement information interaction with an upper network through a CAN dual network, and implement information interaction with each distribution area controller type ii and other devices requiring internet access through the CAN dual network; the information interaction network is accessed through the public platform network equipment, and the data format and the content meet the requirements of the communication protocol; information interaction is realized with other devices needing to be networked through the CAN dual-network; and information interaction is realized with the power distribution equipment through an RS485 network.
Preferably, the power distribution area controller i is configured to monitor operating parameters and status information of a device to be monitored in the power distribution network, and provide graphic display for the monitoring parameters, the alarm information, and the network status.
Preferably, the power distribution area controller i is configured to receive a start request sent to the power distribution area controller i by the control box before the power distribution optimization device is started, determine a power supply source of the power distribution optimization device according to a real-time operation condition of the power station after the start request is received, and notify each power distribution area controller II of a result.
Preferably, the distribution area controller type i is configured to classify and collect load breaker state information according to the monitored load breaker state; when the I type of the distribution area controller receives the unloading demand sent by the power station controller, the unloading demand is decomposed into the information of the specific load breaker to be cut off, and an unloading instruction is sent to the II type of the corresponding distribution area controller.
Preferably, the distribution area controller type i is configured to determine whether to allow heavy load input according to a real-time power headroom, a current headroom and a state of a crossover breaker of the power station after receiving a heavy load request signal, where the heavy load request signal is collected by a distribution area controller type II located in the main distribution board;
if the current state of the power grid meets the input condition of the heavy-load equipment, the power distribution area controller I type informs the power station control equipment of the input of the heavy-load equipment, and meanwhile, the power distribution area controller I type calculates the optimal input position and sends the optimal control decision to the corresponding power distribution area controller II type;
if the current power grid does not meet the heavy-load input requirement, the type I power distribution area controller sends a heavy-load device input requirement and allowance shortage request starting signal to the power station control device, and sends a heavy-load device input position signal to the corresponding type II power distribution area controller after receiving the input and input position permission of the heavy-load device informed by the power station controller;
and after receiving a successful power distribution optimization signal of the type II power distribution of the power distribution region controller, the type I power distribution region controller sends a overload input permission signal to the type II power distribution region controller corresponding to the overload.
Preferably, the distribution area controller type II is configured to implement information interaction with the distribution area controller type i through a CAN dual network; and information interaction with the power distribution equipment is realized through an RS485 network.
Preferably, the distribution area controller type II is configured to monitor operating parameters and state information of a superior network or other distribution devices; and providing image-text display for monitoring parameters, alarm information and network state.
Preferably, the power distribution area controller II is configured to implement a control function on the power distribution equipment through the instruction output module according to a control instruction sent by the power distribution area controller I; and the function of sending control commands to the heavy-load equipment is realized.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
the power distribution monitoring device based on regional power distribution can monitor the running condition of the power distribution network when the power distribution network runs normally, display the electric quantity information (including current, voltage, power, breaker state and the like) of each main power distribution device in real time, and optimize the running mode of the power distribution network; when the power distribution network has faults or runs abnormally, the fault line and the fault type can be quickly positioned, the faults can be timely processed and eliminated conveniently, and the safety of the power distribution system is improved. In addition, the system can report the upper management position through the network, so that the upper department can schedule in time, and the accident expansion is avoided; meanwhile, the workload of daily maintenance and management of the naval crew is reduced, and the simplified personnel organization is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution monitoring apparatus based on regional power distribution according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating an override query function according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention provides a power distribution monitoring device based on regional power distribution, which is an automatic device integrating monitoring and control, realizes real-time monitoring and control on power distribution equipment which is distributed on the whole ship and has numerous monitoring objects, enables an electric power system to efficiently, safely and orderly complete various operation tasks, can be applied to large-scale water-surface ships, is used for monitoring various electric quantities and alarm information of the power distribution equipment in real time, and manually or automatically optimizes the working state of the power distribution system according to the information.
Specifically, this distribution monitoring device based on regional distribution includes: a plurality of distribution area controllers I type and a plurality of distribution area controllers II type;
the I-type distribution area controllers are respectively installed in main distribution board load screens corresponding to front and rear main distribution board chambers; a plurality of distribution area controllers II are arranged in the main distribution board load screens corresponding to the front and rear main distribution board rooms, the rest distribution area controllers II are respectively arranged in the large-capacity area distribution boards corresponding to the distribution areas, and the distribution area controllers II are connected with the distribution area controller I;
the I type of the distribution area controller is responsible for making a control strategy of the whole ship distribution network; the monitoring and alarming module is responsible for implementing the functions of monitoring, displaying and alarming the power distribution monitoring object and transmitting the operation parameters to an upper network;
in the embodiment of the present invention, the type i power distribution area controller specifically includes the following functions:
(1) communication function
Receiving/sending data (including monitoring parameters and control instructions), specifically:
in the pair: information interaction can be realized through a CAN2.0B dual-network and an upper network, and information interaction can be realized through the CAN2.0B dual-network and a distribution area controller II type and other equipment needing to be connected to the internet;
and (3) outward: the information interaction network is accessed through the public platform network equipment, and the data format and the content meet the requirements of the communication protocol of the information interaction network; information interaction is realized with other devices needing to be connected to the internet through a CAN2.0B dual-network; and information interaction is realized with the power distribution equipment through an RS485 network.
(2) Monitoring alarm and display function
Monitoring the operation parameters and state information of equipment to be monitored in the power distribution network through a power distribution area controller II type;
and providing image-text display for monitoring parameters, alarm information and network state.
(3) Power distribution network optimization
Before the power distribution optimization equipment is started, a starting request is sent to a power distribution area controller I type through a control box, after the power distribution area controller I type receives the starting request, the power supply source of the power distribution optimization equipment is determined according to the real-time operation condition of a power station, and meanwhile, the power distribution area controller II type is informed of a calculation result.
(4) Formulating offloading policies
The I type power distribution area controller classifies and summarizes the state information of the load circuit breakers according to the monitored states of the load circuit breakers;
when the I type of the distribution area controller receives the unloading demand sent by the power station control equipment, the unloading demand is decomposed into specific load breaker information needing to be cut off, and an unloading instruction is sent to the II type of the corresponding distribution area controller.
(5) Heavy load inquiry/investing
After receiving a heavy load request signal, the power distribution area controller I type judges whether to allow heavy load input according to the real-time power allowance, current allowance and the state of a cross-over circuit breaker of a power station, wherein the heavy load request signal is acquired by a power distribution area controller II type positioned in a main distribution panel;
if the current state of the power grid meets the heavy-load equipment input condition, the power distribution area controller I type informs the power station control equipment of heavy-load equipment input, and meanwhile, the power distribution area controller I type calculates the optimal input position and sends the optimal control decision to the power distribution area controller II type;
if the current power grid does not meet the heavy load input requirement, the power distribution area controller I type sends a signal of 'heavy load equipment needs to be input and the allowance is insufficient to request to start up' to the power station control equipment, and after receiving 'the heavy load equipment allows to be input and input positions' informed by the power station control equipment, sends a 'heavy load equipment input position' signal to the corresponding power distribution area controller II type;
after receiving a successful power distribution optimization signal of the power distribution area controller II type, the power distribution area controller I type sends a signal of 'allowing heavy load input' to the power distribution area controller II type corresponding to heavy load.
The distribution area controller II is responsible for implementing monitoring, displaying, alarming and controlling functions of the main load circuit breakers in the administered area, and transmits the operation parameters to the distribution area controller I in real time.
In the embodiment of the present invention, the power distribution area controller type ii specifically includes the following functions:
(1) communication function
Receiving/sending data (including monitoring parameters and control instructions), specifically:
in the pair: information interaction can be realized with a distribution area controller I type through a CAN2.0B double network;
and (3) outward: information interaction with power distribution equipment (such as a main power distribution board and an area power distribution board) is realized through an RS485 network.
(2) Monitoring alarm and display function
Monitoring the operation parameters and state information of a superior network or other power distribution equipment;
and providing image-text display for monitoring parameters, alarm information and network state.
(3) Controlling instruction processing functions
The II type of the power distribution area controller realizes the control function of the power distribution equipment through the instruction output module according to the control instruction sent by the I type of the power distribution area controller; and realizing the function of sending control commands of equipment with heavy load and the like, wherein the control commands comprise power distribution network optimization, unloading commands and heavy load input commands.
Taking a ship power distribution monitoring network as an example, 2 power distribution area controllers I and 10 power distribution area controllers II are provided. The I-type distribution area controllers are respectively installed in main distribution board load screens corresponding to the front main distribution board chamber and the rear main distribution board chamber; in the II type of the distribution area controller, 3 distribution area controllers are installed in main distribution board load panels corresponding to front and rear main distribution board chambers, and 7 distribution area controllers are installed in large-capacity area distribution boards corresponding to distribution areas. The system structure is shown in fig. 1.
The I type of distribution area controller is as redundant design and the controller of mutual reserve, and the I type of acquiescence 1# distribution area controller is as main control ware, carries out the control and the management of distribution equipment operation, and I type of 2# distribution area controller is as reserve controller. The I type of the distribution area controller receives local information collected by the corresponding direct current distribution board and the insulation monitoring device. The power distribution area controller II receives the operation parameter information of the corresponding power distribution area, collects the operation parameter information and sends the collected operation parameter information to the power distribution area controller I, and after operation and decision (unloading and overloading inquiry), the power distribution area controller I transmits a control instruction back to the power distribution area controller II, so that data acquisition, remote control and operation of power distribution equipment are realized. The power station controller is connected with the I type of the distribution area controller through a dual-redundancy Ethernet and a CAN dual-network, and CAN share the operation parameters of power generation equipment and distribution equipment so as to realize the comprehensive control of power supply and distribution; each controller can respectively receive the operation instruction of the corresponding operation panel through Ethernet communication to control and operate the controlled equipment; simultaneously sending each monitoring parameter and an alarm signal to be displayed on a corresponding operation panel; the power monitoring equipment is used as an independent system, an Ethernet communication interface can be provided for the integrated platform management equipment through the power station controller and the I type of the distribution area controller, and monitoring parameters, fault alarm and other information of the power system are provided.
The power station controller, the I type of distribution area controller and the power centralized control station are accessed to the whole ship information interaction network through the integrated platform management equipment; the controller of the electric station is connected with the controller of the unit through a CAN2.0B bus network in the equipment; the I type of the distribution area controller is connected with the II type of the distribution area controller through a CAN2.0B bus network in the equipment; the I type of the distribution area controller is connected with the direct current distribution board and the insulation monitoring device through a CAN2.0B bus network; the power station controller is connected with the I type power distribution area controller and 2 power centralized control stations through a CAN2.0B bus network in the equipment.
(1) Offloading functions
The unloading function mainly comprises unloading management of loads such as a water chilling unit, an electric heating water tank, kitchen equipment and the like. The unloading function is divided into two stages, the electric water heating cabinet and the water chilling unit are set as a first stage, the kitchen equipment is set as a second stage, and the first stage unloading is used as the preferential unloading during the grading unloading.
After the I type of the distribution area controller receives unloading instructions (the instructions are divided into primary unloading, secondary unloading and total unloading) sent by the power system, the I type of the distribution area controller judges the grade of the unloading instructions, sends control instructions to the II type of the distribution area controller according to the grade of the unloading instructions, and after the II type of the distribution area controller receives the unloading instructions, the I type of the distribution area controller unloads the load switch through the relay output module. After the unloading operation is finished, feeding back information to the I type of the distribution area controller through the II type of the distribution area controller, and displaying the corresponding state information obtained by the I type of the distribution area controller in a software interface.
(2) Heavy load query function
The heavy load inquiry is to realize the inquiry function before the heavy load is started, as shown in fig. 2.
The method comprises the steps that a certain overload starting on a ship is requested to be started by a main distribution panel, a power distribution area controller II type in the main distribution panel collects overload request signals, after the overload request signals are collected by the power distribution area controller II type, a overload request instruction is submitted to a power distribution area controller I type through a CAN network, and after the power distribution area controller I type receives a request, the residual power condition of a power station before and after the overload request is judged. If the residual power conditions of the front and the rear power stations meet the heavy load input condition, the I type of the distribution area controller directly sends a heavy load permission instruction to the II type of the distribution area controller through the CAN network, and the II type of the distribution area controller obtains the instruction and then converts the instruction into switching value to output to a heavy load input operation part; if the residual power of the front and the rear power stations does not meet the heavy load input condition, the I type of the distribution area controller requests the power system to increase the machine through the CAN network, the power system increases the machine according to the situation after receiving the request, the heavy load input condition is met after increasing the machine, the power system sends a heavy load input permission command to the I type of the distribution area controller, and the I type of the distribution area controller completes the heavy load input operation downwards after obtaining the command.
The power distribution monitoring device is an automatic device integrating monitoring and control, and through the control and monitoring functions of the device, related personnel can know the operation condition of the power distribution system in real time in different areas or integrally, know various electric quantity information and alarm information of power distribution equipment, manually or automatically control the power distribution equipment according to the information, and optimize the working state of the power distribution system.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A power distribution monitoring device based on regional power distribution, comprising: a plurality of distribution area controllers I type and a plurality of distribution area controllers II type;
each distribution area controller I type is respectively installed in the corresponding main distribution board load screen of the front and rear main distribution board rooms; a plurality of distribution area controllers II are arranged in main distribution board load screens corresponding to front and rear main distribution board rooms, the rest distribution area controllers II are respectively arranged in large-capacity area distribution boards corresponding to distribution areas, and the distribution area controllers II are connected with the distribution area controllers I;
the distribution area controller I type is used for establishing a control strategy of a whole-ship distribution network, is responsible for implementing monitoring, displaying and alarming functions of a distribution monitoring object, and transmits operation parameters to an upper network;
and the distribution area controller II is used for realizing the monitoring, displaying, alarming and controlling functions of the main load circuit breakers in the area under jurisdiction and transmitting the operation parameters to the distribution area controller I in real time.
2. The device of claim 1, wherein the distribution area controller type i is configured to implement information interaction with an upper network through a CAN dual network, and implement information interaction with each distribution area controller type ii and other devices requiring internet access through the CAN dual network; the information interaction network is accessed through the public platform network equipment, and the data format and the content meet the requirements of the communication protocol; information interaction is realized with other devices needing to be networked through the CAN dual-network; and information interaction is realized with the power distribution equipment through an RS485 network.
3. The apparatus of claim 2, wherein the distribution area controller is of type i for monitoring operational parameters and status information of equipment to be monitored within the distribution network and providing graphical display of the monitored parameters, alarm information and network status.
4. The apparatus according to claim 2 or 3, wherein the distribution area controller type I is configured to receive a start request sent to the distribution area controller type I by the control box before the power distribution optimization device is started, determine a power supply source of the power distribution optimization device according to a real-time operation condition of the power station after the start request is received, and notify each distribution area controller type II of a result.
5. The apparatus of claim 4, wherein the distribution area controller is type I for classifying and aggregating load breaker status information based on monitored load breaker status; when the I type of the distribution area controller receives the unloading demand sent by the power station controller, the unloading demand is decomposed into the information of the specific load breaker to be cut off, and an unloading instruction is sent to the II type of the corresponding distribution area controller.
6. The apparatus of claim 4, wherein the distribution area controller type I is configured to determine whether to allow heavy loading based on real-time power headroom, current headroom, and a state of a jumper breaker of the power plant after receiving a heavy loading request signal, wherein the heavy loading request signal is collected by a distribution area controller type II located in the main distribution board;
if the current state of the power grid meets the input condition of the heavy-load equipment, the power distribution area controller I type informs the power station control equipment of the input of the heavy-load equipment, and meanwhile, the power distribution area controller I type calculates the optimal input position and sends the optimal control decision to the corresponding power distribution area controller II type;
if the current power grid does not meet the heavy-load input requirement, the type I power distribution area controller sends a heavy-load device input requirement and allowance shortage request starting signal to the power station control device, and sends a heavy-load device input position signal to the corresponding type II power distribution area controller after receiving the input and input position permission of the heavy-load device informed by the power station controller;
and after receiving a successful power distribution optimization signal of the type II power distribution of the power distribution region controller, the type I power distribution region controller sends a overload input permission signal to the type II power distribution region controller corresponding to the overload.
7. The device of claim 1, wherein the distribution area controller type II is configured to interact with the distribution area controller type i through a CAN dual network; and information interaction with the power distribution equipment is realized through an RS485 network.
8. The apparatus of claim 7, wherein the power distribution area controller is of type II for monitoring operational parameters and status information of a superior network or other power distribution equipment; and providing image-text display for monitoring parameters, alarm information and network state.
9. The device according to claim 5 or 6, wherein the distribution area controller type II is used for realizing the control function of the distribution equipment through the instruction output module according to the control instruction sent by the distribution area controller type I; and the function of sending control commands to the heavy-load equipment is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329085.XA CN112332545A (en) | 2020-11-24 | 2020-11-24 | Power distribution monitoring device based on regional power distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329085.XA CN112332545A (en) | 2020-11-24 | 2020-11-24 | Power distribution monitoring device based on regional power distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112332545A true CN112332545A (en) | 2021-02-05 |
Family
ID=74321155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011329085.XA Pending CN112332545A (en) | 2020-11-24 | 2020-11-24 | Power distribution monitoring device based on regional power distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112332545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793239A (en) * | 2022-04-01 | 2022-07-26 | 武汉理工大学 | System and method for realizing inland river intelligent ship domain controller function |
| CN115765194A (en) * | 2022-11-25 | 2023-03-07 | 上海船舶运输科学研究所有限公司 | Ship electric power monitoring system based on double monitoring networks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751787A (en) * | 2012-06-19 | 2012-10-24 | 江苏科技大学 | Ship region distribution system and monitoring system thereof |
| CN103023139A (en) * | 2012-11-23 | 2013-04-03 | 航天科工深圳（集团）有限公司 | Device and method for monitoring distribution network |
| CN104133465A (en) * | 2014-07-22 | 2014-11-05 | 中海网络科技股份有限公司 | Simulation testing device for ship high-voltage electricity |
-
2020
- 2020-11-24 CN CN202011329085.XA patent/CN112332545A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751787A (en) * | 2012-06-19 | 2012-10-24 | 江苏科技大学 | Ship region distribution system and monitoring system thereof |
| CN103023139A (en) * | 2012-11-23 | 2013-04-03 | 航天科工深圳（集团）有限公司 | Device and method for monitoring distribution network |
| CN104133465A (en) * | 2014-07-22 | 2014-11-05 | 中海网络科技股份有限公司 | Simulation testing device for ship high-voltage electricity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793239A (en) * | 2022-04-01 | 2022-07-26 | 武汉理工大学 | System and method for realizing inland river intelligent ship domain controller function |
| CN115765194A (en) * | 2022-11-25 | 2023-03-07 | 上海船舶运输科学研究所有限公司 | Ship electric power monitoring system based on double monitoring networks |
| CN115765194B (en) * | 2022-11-25 | 2023-11-28 | 上海船舶运输科学研究所有限公司 | Ship electric power monitoring system based on double monitoring networks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102593953B (en) | Automatic line pulling control method based on provincial and regional integration | |
| CN103166241B (en) | Isolated power grid stability control system | |
| CN201286030Y (en) | 10kV complicated electricity supply and distribution control system based on PLC | |
| CN112332545A (en) | Power distribution monitoring device based on regional power distribution | |
| CN102842961B (en) | A kind of area power grid draws aid decision-making system of rationing the power supply fast | |
| CN106684896A (en) | Three phase four wire system ship power grid power management system and method | |
| CN102832710B (en) | Assistant decision making method for quick power rationing of regional power grids | |
| CN211958263U (en) | Internet of things intelligent power box and management system | |
| CN102751787B (en) | Ship region distribution system and monitoring system thereof | |
| CN201466793U (en) | Automatic control system for substation | |
| CN108803704A (en) | A kind of controller and its control method of transformer cooler | |
| CN101685982B (en) | Digitalized grid system | |
| CN112350307B (en) | Control method and control device for regional power distribution network and computer readable storage medium | |
| CN117713250A (en) | Parallel operation control system for multiple diesel generator sets | |
| CN115765194B (en) | Ship electric power monitoring system based on double monitoring networks | |
| CN111313558A (en) | Intelligent power supply system and method for bridge construction site | |
| CN201466794U (en) | Unmanned control system for substation | |
| CN115102289B (en) | Control method, system, computer readable storage medium and computing device for realizing unique remote control right of intelligent substation | |
| CN109299874A (en) | A kind of PMS power management system and method, information data processing terminal | |
| CN101714776A (en) | 10KV station electric control system of convertor station adopting selecting 2 from 3 logic | |
| CN114389355A (en) | Centralized GOOSE interlocking device | |
| CN111431281A (en) | Safe electricity utilization monitoring method and system | |
| CN208156491U (en) | A kind of main transformer forced-oil-air cooling intelligence control system | |
| CN112666901A (en) | Unattended monitoring system for external cold water of thermal power plant | |
| CN111478450A (en) | Building electrical comprehensive monitoring protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |