CN104505860B - A kind of marine intelligent grid load Analysis dispatching patcher - Google Patents
A kind of marine intelligent grid load Analysis dispatching patcher Download PDFInfo
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- CN104505860B CN104505860B CN201410843309.7A CN201410843309A CN104505860B CN 104505860 B CN104505860 B CN 104505860B CN 201410843309 A CN201410843309 A CN 201410843309A CN 104505860 B CN104505860 B CN 104505860B
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The present invention relates to a kind of marine intelligent grid load Analysis dispatching patcher, it is characterized in that: electromotor and the essential information of load equipment, start and stop priority relationship are transmitted to load Analysis unit by system dispensing unit, by event and warning definition information transmission to event alarm unit；Load data and the start and stop status indicator of the electromotor of Real-time Collection and load equipment are transmitted to load Analysis unit, event alarm unit and monitored picture unit by data collection control unit；Load Analysis unit generates load scheduling scheme and transmits to load scheduling unit, and load scheduling unit generates the first scheduling signals；Event alarm unit produces alarm signal and transmits to monitored picture unit；Monitored picture unit shows the information received in real time；Manual control signal is sent to load scheduling unit by monitored picture unit, and load scheduling unit generates the second scheduling signals；Scheduling signals sends to data collection control unit；Electromotor and load equipment are controlled by data collection control unit.
Description
Technical field
The present invention relates to intelligent grid field, especially with regard to a kind of marine intelligent grid load Analysis dispatching patcher.
Background technology
Offshore power grid mainly serves for ensuring the normal operation of maritime power equipment, and owing to its NETWORK STRUCTURE PRESERVING POWER SYSTEM is complicated, by features such as environmental disturbances intensity are big, offshore power grid stability of power system is low, maintenance difficulties is big.Keep power system reliability service can not only improve production efficiency, and can largely reduce maintenance cost.Offshore power grid generally has multiple stage generating set to run simultaneously, it is necessary to coordinate according to the working method of each generating set, so that load reasonably to be distributed.Restriction due to the uncertainty of electricity consumption facility desirable load and generator capacity, the load situation that drug on the market or supply falls short of demand that electromotor provides easily occurs, thus causing, for load equipment irregular operation or fallback, abnormal closedown even occurs, and then affect being normally carried out of operation on the sea.In order to ensure the properly functioning of stable and load equipment that offshore power grid powers, it is necessary to network load is formulated and analyzes scheduling scheme, electricity supply and use equipment is carried out start and stop management and control, it is ensured that its stable operation, improve the load efficiency of electrical network electric power system.
At present, more multipair land network load is had to be monitored and the related system controlled on the market, and the research of marine micro power network is relatively weak, and lack power supply, electricity consumption whole monitoring, analysis, management and control, the comprehensive systematic research of alarm integrated.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of marine intelligent grid load Analysis dispatching patcher that can fully adapt to marine micro power network running environment and carry out efficiently scheduling.
For achieving the above object, the present invention takes techniques below scheme: a kind of marine intelligent grid load Analysis dispatching patcher, it is characterized in that: it includes system dispensing unit, load Analysis unit, event alarm unit, data collection control unit, monitored picture unit and load scheduling unit, by the essential information of electromotor and load equipment in the intelligent grid of described system dispensing unit typing sea, the start and stop priority relationship of configuration electromotor and load equipment, definition event and warning, described system dispensing unit is by the essential information of electromotor and load equipment, start and stop priority relationship transmission extremely described load Analysis unit, by event and warning definition information transmission to described event alarm unit；The load data of described data collection control unit Real-time Collection electromotor and load equipment and start and stop status indicator, and transmit to described load Analysis unit, event alarm unit and monitored picture unit；The described load Analysis unit electromotor to receiving and the essential information of load equipment, start and stop priority relationship and load data and start and stop status indicator are analyzed, calculating obtains load supply-demand relationship, generating load scheduling scheme and transmit to described load scheduling unit, described load scheduling unit generates the first scheduling signals after the load scheduling scheme received is resolved；Described event alarm unit using the event that receives with warning definition information as analyzing benchmark, the load data received and start and stop status indicator are analyzed, if load data meets event or warning definition condition, described event alarm unit produces alarm signal and transmits to described monitored picture unit, adopts the mode of mail or note event and alarm to be sent simultaneously；The described monitored picture unit electromotor to receiving shows in real time with the load data of load equipment, start and stop status indicator and alarm signal；When user needs enforced opening or closes certain equipment, being sent manual control signal to described load scheduling unit by described monitored picture unit, described load scheduling unit generates the second scheduling signals after the manual control signal received is resolved；The priority of the second scheduling signals is higher than the first scheduling signals, and when user needs enforced opening or closes certain equipment, the second scheduling signals generated is sent to described data collection control unit by described load scheduling unit；Otherwise, the first scheduling signals generated is sent to described data collection control unit by described load scheduling unit；Electromotor and load equipment are controlled by described data collection control unit according to the scheduling signals received.
The related information between gauge load capacity and each load equipment of each electromotor and the operation of each load equipment, between each electromotor and between electromotor and load equipment is included by the described electromotor of system dispensing unit typing and the essential information of load equipment；The electromotor arranged by described system dispensing unit and the start and stop priority relationship of load equipment include generator load controls the order of load equipment start and stop and controls electromotor start and stop when drug on the market order when supply falls short of demand；Include electromotor and the switching on and shutting down event of load equipment, load variations by warning and the event of the definition of described system dispensing unit to exceed standard event and the condition met of reporting to the police occurs.
Described load Analysis unit, event all adopt wired mode or wireless mode to be connected with described data collection control unit with Alarm Unit, monitored picture unit and load scheduling unit.
Described wired mode adopts RS485, RS232 or Ethernet.
Communications protocol between described load Analysis unit, event and Alarm Unit, monitored picture unit and load scheduling unit and described data collection control unit adopts MODBUS agreement, OPC agreement or DLT645 agreement.
The described analytic unit electromotor to receiving and the essential information of load equipment, start and stop priority relationship, load data and start and stop status indicator are associated analyzing, and it specifically includes: 1) the described analytic unit electromotor to receiving and the load data of load equipment, start and stop status indicator carry out Real-time Collection buffer memory；2) the start and stop precedence information of each electromotor gauge load capacity, load equipment operation standard load capacity and load equipment is loaded；3) the load supply-demand relationship between analysis generator and load equipment；If the supply of electromotor is more than the demand of load equipment, then generate electromotor scheduling scheme, electromotor scheduling scheme generate with the essential information of described dispensing unit typing and the start and stop priority orders of electromotor for foundation, when disclosure satisfy that all load equipment normal power supplies, automatically the start and stop of electromotor are controlled；If the supply of electromotor is less than the demand of load equipment, then generate load equipment scheduling scheme, load equipment scheduling scheme generate with the essential information of described system dispensing unit typing and the start and stop priority orders of load equipment for foundation, the normal power supply of the group internal loading equipment that preferential guarantee priority is higher, if the properly functioning required load of all load equipments in certain group can not be met, then with reference to group internal loading equipment start-stop priority orders, the supply of the load equipment that preferential guarantee in-group priority is higher, the load equipment that all the other priority of temporary close are relatively low.
When user needs enforced opening or closes certain equipment, by described monitored picture unit, manual control signal is sent to described load scheduling unit, it specifically includes: first, using the plane graph of marine intelligent grid or 3D figure as base map, actual distribution situation according to electromotor Yu load equipment, interactive widget is set and places it in base map correspondence position, base map shows start and stop state and the load data change of electromotor and load equipment；Secondly, interactive widget is utilized to send manual control signal to described load scheduling unit.
Due to the fact that and take above technical scheme, it has the advantage that 1, due to the fact that and be provided with system dispensing unit, load Analysis unit, event alarm unit, data collection control unit, monitored picture unit and load scheduling unit, having taken into full account that marine micro power network such as generator load holds quantitative limitation and the characteristic such as each module relation of electric power system is strong, job requirements is coherent, therefore the present invention can fully adapt to marine micro power network running environment and efficiently dispatch.2, due to the fact that and be provided with monitored picture unit, it is possible to the on off state understanding platform operational outfit directly perceived and Real-time Load change, therefore the visualization of the present invention is high.3, due to the fact that load Analysis unit, event and Alarm Unit, monitored picture unit and load scheduling unit all adopt wired mode or wireless mode to be connected with data collection control unit, the load data of the electromotor that Real-time Collection is arrived by data collection control unit and load equipment and start and stop status indicator transmit to load Analysis unit, event alarm unit and monitored picture unit, the scheduling signals that load scheduling unit generates transmits to data collection control unit, electromotor and load equipment are controlled by data collection control unit, therefore the present invention is improving the purpose that can simultaneously reach energy efficiency on the basis of offshore power grid operation stability.4, the present invention is by arranging event alarm unit, it is provided that the event alarm mechanism to network load change quickly response, it is possible to rapid feedback load is abnormal, equipment start-stop status information.5, the load Analysis unit that the present invention is arranged can automatically generate scheduling scheme and transmit to load scheduling unit, load scheduling unit can generate scheduling signals according to scheduling scheme, also can generate scheduling signals according to the manual control signal sent by monitored picture unit；Therefore automatically and manually control mechanism can be combined by the present invention, and motility is strong.Based on above advantage, the present invention can be widely applied in marine intelligent grid.
Accompanying drawing explanation
Fig. 1 is overall structure and the workflow schematic diagram of marine intelligent grid load Analysis dispatching patcher of the present invention
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Sea of the present invention intelligent grid load Analysis dispatching patcher includes system dispensing unit 1, load Analysis unit 2, event alarm unit 3, data collection control unit 4, monitored picture unit 5 and load scheduling unit 6.By the start and stop priority relationship of the essential information of electromotor and load equipment, configuration electromotor and load equipment, definition event and warning in the intelligent grid of system dispensing unit 1 typing sea, electromotor and the essential information of load equipment, start and stop priority relationship are transmitted to load Analysis unit 2 by system dispensing unit 1, by event and warning definition information transmission to event alarm unit 3.The load data of data collection control unit 4 Real-time Collection electromotor and load equipment and start and stop status indicator, and transmit to load Analysis unit 2, event alarm unit 3 and monitored picture unit 5.
The load Analysis unit 2 electromotor to receiving and the essential information of load equipment, start and stop priority relationship and load data and start and stop status indicator are analyzed, and calculate and obtain load supply-demand relationship, generate load scheduling scheme transmission to load scheduling unit 6.Load scheduling unit 6 generates the first scheduling signals after the load scheduling scheme received is resolved.
Event alarm unit 3 using the event that receives with warning definition information as analyzing benchmark, the load data received and start and stop status indicator are analyzed, if load data meets event or warning definition condition, event alarm unit 3 produces alarm signal and transmits to monitored picture unit 5, adopts the mode of mail or note event and alarm to be sent simultaneously.The monitored picture unit 5 electromotor to receiving shows in real time with the load data of load equipment, start and stop status indicator and alarm signal；When user needs enforced opening or closes certain equipment, by monitored picture unit 5, manual control signal is sent to load scheduling unit 6.Load scheduling unit 6 generates the second scheduling signals after the manual control signal received is resolved.
The priority of the second scheduling signals is higher than the first scheduling signals.When user needs enforced opening or closes certain equipment, the second scheduling signals generated is sent to data collection control unit 4 by load scheduling unit 6；Otherwise, the first scheduling signals generated is sent to data collection control unit 4 by load scheduling unit 6.
Electromotor and load equipment are controlled by data collection control unit 4 according to the scheduling signals received.
In above-described embodiment, mainly included the related information between (such as upstream-downstream relationship, group), each electromotor and between electromotor and load equipment between gauge load capacity and each load equipment of each electromotor and the operation of each load equipment by the essential information of the electromotor of system dispensing unit 1 typing and load equipment.The electromotor arranged by system dispensing unit 1 and the start and stop priority relationship of load equipment refer mainly to generator load controls the order of load equipment start and stop and controls electromotor start and stop when drug on the market order when supply falls short of demand.Include electromotor and the switching on and shutting down event of load equipment, load variations by warning and the event of system dispensing unit 1 definition to exceed standard event and the condition etc. met of reporting to the police occurs, it specifically includes event title, event occurrence condition, alarm name, the alarm information such as Production conditions, notifier.
In above-described embodiment, load Analysis unit 2, event all adopt the wired mode such as RS485, RS232 or Ethernet or wireless mode to be connected with data collection control unit 4 with Alarm Unit 3, monitored picture unit 5 and load scheduling unit 6, communications protocol support adopts the agreements such as MODBUS (network communication protocol), OPC (ObjectLinkingandEmbeddingforProcessControl, for the industrial standard of process control) or DLT645.
In above-described embodiment, the load Analysis unit 2 electromotor to receiving and the essential information of load equipment, start and stop priority relationship, load data and start and stop status indicator are associated analyzing, and it specifically includes:
1) the load Analysis unit 2 electromotor to receiving and the load data of load equipment, start and stop status indicator carry out Real-time Collection buffer memory；
2) the start and stop precedence information of each electromotor gauge load capacity, load equipment operation standard load capacity and load equipment is loaded；
3) the load supply-demand relationship between analysis generator and load equipment；If the supply of electromotor is more than the demand of load equipment, then generate electromotor scheduling scheme, electromotor scheduling scheme generate with the essential information of system dispensing unit 1 typing and the start and stop priority orders of electromotor for foundation, when disclosure satisfy that all load equipment normal power supplies, automatically the start and stop of electromotor are controlled；If the supply of electromotor is less than the demand of load equipment, then generate load equipment scheduling scheme, load equipment scheduling scheme generate with the essential information of system dispensing unit 1 typing and the start and stop priority orders of load equipment for foundation, here start and stop priority orders includes group priority and group internal loading priority facility, the normal power supply of the group internal loading equipment that preferential guarantee priority is higher, if the properly functioning required load of all load equipments in certain group can not be met, then with reference to group internal loading equipment start-stop priority orders, the supply of the load equipment that preferential guarantee in-group priority is higher, the load equipment that all the other priority of temporary close are relatively low.
In above-described embodiment, when user needs enforced opening or closes certain equipment, by monitored picture unit 5, manual control signal is sent to load scheduling unit 6, it specifically includes: first, using the plane graph of marine intelligent grid or 3D figure as base map, according to the actual distribution situation of electromotor Yu load equipment, interactive widget is set and places it in base map correspondence position, base map shows start and stop state and the load data change of electromotor and load equipment；Secondly, interactive widget is utilized to send manual control signal to load scheduling unit 6.
The various embodiments described above are merely to illustrate the present invention; wherein the structure of each parts, connected mode and method step etc. all can be varied from; every equivalents carried out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (6)
1. a marine intelligent grid load Analysis dispatching patcher, it is characterized in that: it includes system dispensing unit, load Analysis unit, event alarm unit, data collection control unit, monitored picture unit and load scheduling unit, by the essential information of electromotor and load equipment in the intelligent grid of described system dispensing unit typing sea, the start and stop priority relationship of configuration electromotor and load equipment, definition event and warning, described system dispensing unit is by the essential information of electromotor and load equipment, start and stop priority relationship transmission extremely described load Analysis unit, by event and warning definition information transmission to described event alarm unit；The load data of described data collection control unit Real-time Collection electromotor and load equipment and start and stop status indicator, and transmit to described load Analysis unit, event alarm unit and monitored picture unit；
The described load Analysis unit electromotor to receiving and the essential information of load equipment, start and stop priority relationship and load data and start and stop status indicator are analyzed, calculating obtains load supply-demand relationship, generating load scheduling scheme and transmit to described load scheduling unit, described load scheduling unit generates the first scheduling signals after the load scheduling scheme received is resolved；
Described event alarm unit using the event that receives with warning definition information as analyzing benchmark, the load data received and start and stop status indicator are analyzed, if load data meets event or warning definition condition, described event alarm unit produces alarm signal and transmits to described monitored picture unit, adopts the mode of mail or note event and alarm to be sent simultaneously；The described monitored picture unit electromotor to receiving shows in real time with the load data of load equipment, start and stop status indicator and alarm signal；When user needs enforced opening or closes certain equipment, being sent manual control signal to described load scheduling unit by described monitored picture unit, described load scheduling unit generates the second scheduling signals after the manual control signal received is resolved；
The priority of the second scheduling signals is higher than the first scheduling signals, and when user needs enforced opening or closes certain equipment, the second scheduling signals generated is sent to described data collection control unit by described load scheduling unit；Otherwise, the first scheduling signals generated is sent to described data collection control unit by described load scheduling unit；
Electromotor and load equipment are controlled by described data collection control unit according to the scheduling signals received；
The related information between gauge load capacity and each load equipment of each electromotor and the operation of each load equipment, between each electromotor and between electromotor and load equipment is included by the described electromotor of system dispensing unit typing and the essential information of load equipment；The electromotor arranged by described system dispensing unit and the start and stop priority relationship of load equipment include generator load controls the order of load equipment start and stop and controls electromotor start and stop when drug on the market order when supply falls short of demand；Include electromotor and the switching on and shutting down event of load equipment, load variations by warning and the event of the definition of described system dispensing unit to exceed standard event and the condition met of reporting to the police occurs.
2. a kind of marine intelligent grid load Analysis dispatching patcher as claimed in claim 1, it is characterised in that: described load Analysis unit, event all adopt wired mode or wireless mode to be connected with described data collection control unit with Alarm Unit, monitored picture unit and load scheduling unit.
3. a kind of marine intelligent grid load Analysis dispatching patcher as claimed in claim 2, it is characterised in that: described wired mode adopts RS485, RS232 or Ethernet.
4. a kind of marine intelligent grid load Analysis dispatching patcher as claimed in claim 2, it is characterised in that: the communications protocol between described load Analysis unit, event and Alarm Unit, monitored picture unit and load scheduling unit and described data collection control unit adopts MODBUS agreement, OPC agreement or DLT645 agreement.
5. a kind of marine intelligent grid load Analysis dispatching patcher as described in 1 or 2 is required such as profit, it is characterized in that: the described load Analysis unit electromotor to receiving and the essential information of load equipment, start and stop priority relationship, load data and start and stop status indicator are associated analyzing, and it specifically includes:
1) the described load Analysis unit electromotor to receiving and the load data of load equipment, start and stop status indicator carry out Real-time Collection buffer memory；
2) the start and stop precedence information of each electromotor gauge load capacity, load equipment operation standard load capacity and load equipment is loaded；
3) the load supply-demand relationship between analysis generator and load equipment；If the supply of electromotor is more than the demand of load equipment, then generate electromotor scheduling scheme, electromotor scheduling scheme generate with described system dispensing unit typing electromotor and the essential information of load equipment and the start and stop priority orders of electromotor for foundation, when disclosure satisfy that all load equipment normal power supplies, automatically the start and stop of electromotor are controlled；If the supply of electromotor is less than the demand of load equipment, then generate load equipment scheduling scheme, load equipment scheduling scheme generate with described system dispensing unit typing electromotor and the essential information of load equipment and the start and stop priority orders of load equipment for foundation, the normal power supply of the group internal loading equipment that preferential guarantee priority is higher, if the properly functioning required load of all load equipments in certain group can not be met, then with reference to group internal loading equipment start-stop priority orders, the supply of the load equipment that preferential guarantee in-group priority is higher, the load equipment that all the other priority of temporary close are relatively low.
6. a kind of marine intelligent grid load Analysis dispatching patcher as claimed in claim 1, it is characterized in that: when user needs enforced opening or closes certain equipment, by described monitored picture unit, manual control signal is sent to described load scheduling unit, it specifically includes: first, using the plane graph of marine intelligent grid or 3D figure as base map, actual distribution situation according to electromotor Yu load equipment, interactive widget is set and places it in base map correspondence position, base map shows start and stop state and the load data change of electromotor and load equipment；Secondly, interactive widget is utilized to send manual control signal to described load scheduling unit.
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| CN201410843309.7A CN104505860B (en) | 2014-12-30 | 2014-12-30 | A kind of marine intelligent grid load Analysis dispatching patcher |
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| CN104505860B true CN104505860B (en) | 2016-07-13 |
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| CN107499489A (en) * | 2017-09-15 | 2017-12-22 | 郑州众智科技股份有限公司 | A kind of dispatching method based on the alarm of marine generator group power management controller |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Shenzhen Hietech Energy Technology Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Shenzhen Hietech Energy Technology Co., Ltd. |
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