CN100334788C - Method for four standard electric power self-controled operation of electric energy storing system - Google Patents
Method for four standard electric power self-controled operation of electric energy storing system Download PDFInfo
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- CN100334788C CN100334788C CNB2003101062168A CN200310106216A CN100334788C CN 100334788 C CN100334788 C CN 100334788C CN B2003101062168 A CNB2003101062168 A CN B2003101062168A CN 200310106216 A CN200310106216 A CN 200310106216A CN 100334788 C CN100334788 C CN 100334788C
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Abstract
The present invention relates to a method for the self-controlled operation of an electric energy storage system through power supply classification and the special arrangement of power supply circuits, particularly to a method for the four system power supply self-controlled operation of the electric energy storage system. The present invention orderly comprises the power supply of a power network, a user distribution station, the low-voltage power supply of a system, the energy storage of the electric energy storage system and the output of a user terminal, wherein power supplies in four systems of 380V, 220V, 24 to 36V and mmI are supplied in the step of the low-voltage power supply of a system in a classifying mode and are used in the electric energy storage system orderly as a power supply of an electric energy storage machine set, a system self-controlled operation power supply, a system sensing operation power supply and a system monitoring signal power supply to realize the self-controlled operation. The present invention has the advantages that the traditional power supply depending on electric appliance element parameter power supplies is improved to be the independent power supply by using the power supply circuits specially arranged; the defects on technical safety existing in the working condition power supply of a single electric appliance element are overcome; the present invention has reduced failure rates and also has the characteristics of meeting the requirements of large capacity, high power, large resistance and strong current of the electric energy storage system and various voltage systems of power supplies of relevant circuits.
Description
Relate to the field
The present invention relates to the method for a kind of electric energy-storage system, be in particular the method for four kinds of standard power supplys of a kind of electric energy-storage system autocontrol operation by power supply classification, ad hoc power supply circuits autocontrol operation.
Background technology
The electricity energy-storage system in use; must satisfy demands such as big capacity, high-power, big resistance, heavy current, the operation of multiple voltage standard; therefore traditional single electric elements of dependence guarantee as the power supply in the running control circuit; its security reliability and defencive function can not satisfy use; in case component wear causes the system failure and stoppage in transit immediately.China at electric energy-storage system autocontrol operation power supply technical elements, also is main traditional power supply supply power mode that relies on from first electric energy-storage system user engineering application example so far.Traditional power supply supply power mode does not design classification and ad hoc circuit concept to each branch's working power of system, and all be to rely on each discrete electrical and electronic component to modulate the demand power supply of each interlock circuit, that is: " way circuit power supply branch power supply is powered by electric elements." so have dangerous phenomenons such as 380V, 220V and DC circuit hybrid power supply.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of for the above-mentioned defective that solves prior art electric energy-storage system operating mode power supply is carried out reasonable classification, and is the method for respectively carrying out four kinds of standard power supply autocontrol operations of autocontrol operation power supply with electronic system of electric energy-storage system by the ad hoc power supply after the classification.
The objective of the invention is to realize by following technical solution:
The method of four kinds of standard power supplys of a kind of electric energy-storage system autocontrol operation, it includes mains supply, user's power distribution station, system low-voltage power supply, electric energy-storage system accumulation of energy and output user terminal step in regular turn, 380V, 220V, 24-36V and four kinds of standard power supplies of microcircuit electric current are confessed in classification in described system low-voltage power supply step, four kinds of standard power supplies enter electric energy-storage system and realize autocontrol operation successively as electric accumulation of energy unit power source, system automatic control operation power supply, system sensing operation power supply and system monitoring signal power source.
Purpose of the present invention also can further realize by following technology solution:
The method of four kinds of standard power supplys of aforesaid a kind of electric energy-storage system autocontrol operation, non-mixed confession, independently 380V, 220V, 24-36V and four kinds of standard power supplies of microcircuit electric current are separately confessed in classification in the wherein said system low-voltage power supply step, and with four kinds of power supplys as ad hoc circuit supply to each autocontrol operation.
The invention has the advantages that traditional dependence " power supply of electric elements parameter power supply " is improved to employing " ad hoc circuit independent current source power supply ", not only overcome single electric elements and when operating mode is powered, had deficiency on the technical security, and guarantee for electric energy-storage system safety, reliable, stable autocontrol operation provide the circuit power power supply technique, reduced failure rate, satisfied the big capacity of electric energy-storage system, the feature of big resistance, heavy current and interlock circuit power supply multiple voltage standard demand.
Description of drawings
Fig. 1 is the inventive method autocontrol operation FB(flow block).
Fig. 2 moves block diagram for the present invention in electric energy-storage system.
As shown in Figure 1, the method of four kinds of standard power supplys of the present invention's electricity energy-storage system autocontrol operation, it includes mains supply in regular turn, user's power distribution station, the system low-voltage power supply, electricity energy-storage system accumulation of energy and output user terminal step, 380V is confessed in classification in its described system low-voltage power supply step, 220V, four kinds of standard power supplies of 24-36V and microcircuit electric current, non-mixed confession is confessed in classification in the wherein said system low-voltage power supply step, 380V independently separately, 220V, four kinds of standard power supplies of 24-36V and microcircuit electric current, and with four kinds of power supplys as ad hoc circuit supply to each corresponding standard.Four kinds of standard power supplies enter electric energy-storage system and realize autocontrol operation successively as electric accumulation of energy unit power source, system automatic control operation power supply, system sensing operation power supply and system monitoring signal power source.
Embodiment one:
As shown in Figure 2, the present invention in practice, at first by State Grid's city net, rural power grids press 110KV, 35KV, the 10KV supply power mode is powered to user's power distribution station (room); Secondly online external power supply enters user's power distribution station (room); Accept external power supply inlet wire for low, low for the mode of hanging down by massive quantity power supply and measurement, height by user's power distribution station (room) again; User's power distribution station (room) power supply is by the combined transformer new technology of powering then, enters the low-pressure side distribution system by master control cabinet (inlet wire, metering, master control are opened, low-voltage side outlet).(each low-voltage distribution cabinet); Adopt the present technique setting by low-pressure side (each low pressure series group) again: press 380V; 220V; 24V-36V; Four kinds of standard power supplys of microcircuit electric current carry out ad hoc power supply to electric energy-storage system; By ad hoc 380V three phase mains power supply circuits, provide the unit power source such as the electric boiler of electric energy-storage system; Ad hoc 220V single phase poaer supply power supply circuits are for electric energy-storage system provides autocontrol operation power supply such as water softener, all kinds of water pump, all kinds of valve with electrically motorized operation and electric corollary equipment; By the ad hoc 24V-36V DC power-supply circuit of rectifier bridge: for each sensing circuit in the electric energy-storage system provides ad hoc autocontrol operation power supply such as temperature control and robot control system(RCS) and provides ad hoc autocontrol operation power supply as signal sources such as system, water filling, lack of water, overflow, fault, warning are provided by the ad hoc microcircuit current suppling circuit of CPU for each signal circuit in the electric energy-storage system; After four kinds of standard power supplys insert electric energy-storage system; can network with " system-human body-unit safety protective circuit " of six kinds of circuit interlockings simultaneously; form the safety circuit protecting network of electric energy-storage system sealing, strengthen the safe, reliable, stable of electric energy-storage system autocontrol operation.
Owing in the autocontrol operation technology of electric energy-storage system, adopted the power supply classification of four kinds of power supply standards and each low-voltage cabinet in low-pressure side to carry out ad hoc circuit (380V, 220V, 24V-36V, microcircuit electric current) branch feeding, for every subsystem power supply provides safe and reliable, stable new technology, traditional provide power supply to guarantee by single electric elements to system automatic control is in service, being improved to by ad hoc circuit provides power supply to guarantee.Therefore overcome traditional power supply and do not had mixed defective and the easy break-down that supplies and rely on the classification of monomer electric elements of ad hoc circuit, be subject to electricity signal interference frequently, technological deficiencies such as autocontrol operation safety, reliable, stable deficiency, reduce system automatic control operation troubles rate and reach 30%, prolong system's power supply useful life more than 10 years.The inventive method is that electric energy-storage system adopts valley power consumption period safety, reliable, stable operation and satisfies the big capacity of electric energy-storage system, high-power, big resistance, heavy current and specification requirements such as withstand voltage, Nai He and the common operation of multiple power supply standard in national grid, for applying electric energy accumulating technique and valley power consumption market, developing city provides technical guarantee.
Four kinds of common autocontrol operation new technologies of standard power supply of electricity energy-storage system contrast table
| Title | Technical method | Power supply makes | The power supply technology | The anti-ductility limit of technology is pressed | System's one people, one machine level security collection protects |
| Power supply | Patented technology | Adopting the voltage classification of advanced person, science, optimization, is that the power supply of different systems is powered with ad hoc circuit | Designing power supply parameter by ad hoc circuit provides system safety operation | Carry out current limliting by ad hoc circuit, pressure limiting, the raising system moves withstand voltage anti-severe running quality | Adopt ad hoc circuit to connect, form the security of operation protective circuit with external six kinds of interlock circuit common networks |
| Conventional art | System's power supply does not have the hierarchy system power supply and establishes the mixed confession of interchange, does not have ad hoc power supply circuit | Rely on single electric elements mark parameter, system safety operation is provided | Electric elements are in a single day breakdown, and current limliting, pressure limiting are out of control, and the system failure is stopped transport | The parameter protection that relies on the single electric component in the circuit to provide exists circuit protection defective and hidden danger. | |
| Running quality | Patented technology | To power source (380V); Autocontrol operation (220V); Sensing operation (24V-36V); Signal source (little electric current) is implemented ad hoc power supply, and power supply is clear, and the operation circuit safety is reliable. | Be provided with in the system that classification is reasonable, power supply is clear, adopt the safety power supply circuit supply of circuit protection | Adopt ad hoc circuit that power supply is provided, guarantee security of operation, reliable, stable | Adopt ad hoc circuit that running quality is provided, power supply technique advanced person not only, power supply is safe and reliable, and has improved system useful life |
| Conventional art | Power supply does not have ad hoc, and circuit power is unintelligible, the easy fault of running quality | Unintelligible, the employing electric elements power supply of power supply in non-transformer classification, the circuit | Rely on single electric elements that power supply is provided, security of operation is unreliable | Rely on the parameter of electric elements to guarantee, easily cause fault to stop transport in case element smashes as running quality | |
| Advanced technology | Patented technology | The autocontrol operation characteristics that are fit to the big capacity of electric energy-storage system, high-power, big resistance, heavy current | Adopt ad hoc power supply circuit to carry out system protection | Systems technology advanced person, quality, safety, reliable, domestic initiation new technology | Develop by ad hoc circuit supply power supply new technology, the safe operation that has strengthened ad hoc circuit supply guarantees |
| Conventional art | At the instantaneous starting overcurrent, during the working voltage overvoltage, electric elements easily taking place smash, causes the system failure to stop transport | Rely on electric elements to carry out system protection | Restricted by single electric elements quality, cause fault to stop transport when existing components and parts to smash | Rely on electric elements to make the circuit supply power supply, security reliability and quality stability deficiency |
Claims (2)
1. the method for four kinds of standard power supplys of electric energy-storage system autocontrol operation, it includes mains supply, user's power distribution station, system low-voltage power supply, electric energy-storage system accumulation of energy and output user terminal step in regular turn, it is characterized in that 380V, 220V, 24-36V and four kinds of standard power supplies of microcircuit electric current are confessed in classification in described system low-voltage power supply step, four kinds of standard power supplies enter electric energy-storage system and realize autocontrol operation successively as electric accumulation of energy unit power source, system automatic control operation power supply, system sensing operation power supply and system monitoring signal power source.
2. the method for four kinds of standard power supplys of a kind of electric energy-storage system according to claim 1 autocontrol operation, it is characterized in that in the described system low-voltage power supply step that classification confesses non-mixed confession, independently 380V, 220V, 24-36V and four kinds of standard power supplies of microcircuit electric current separately, and with four kinds of power supplys as ad hoc circuit supply to each corresponding standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101062168A CN100334788C (en) | 2003-11-06 | 2003-11-06 | Method for four standard electric power self-controled operation of electric energy storing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101062168A CN100334788C (en) | 2003-11-06 | 2003-11-06 | Method for four standard electric power self-controled operation of electric energy storing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614856A CN1614856A (en) | 2005-05-11 |
| CN100334788C true CN100334788C (en) | 2007-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101062168A Expired - Fee Related CN100334788C (en) | 2003-11-06 | 2003-11-06 | Method for four standard electric power self-controled operation of electric energy storing system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476293A (en) * | 1993-02-22 | 1995-12-19 | Yang; Tai-Her | Electric energy storage and distribution system of differential distribution type |
| JP2002118968A (en) * | 2000-10-05 | 2002-04-19 | Mitsubishi Heavy Ind Ltd | Power storage system |
-
2003
- 2003-11-06 CN CNB2003101062168A patent/CN100334788C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476293A (en) * | 1993-02-22 | 1995-12-19 | Yang; Tai-Her | Electric energy storage and distribution system of differential distribution type |
| JP2002118968A (en) * | 2000-10-05 | 2002-04-19 | Mitsubishi Heavy Ind Ltd | Power storage system |
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| CN1614856A (en) | 2005-05-11 |
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Granted publication date: 20070829 Termination date: 20091207 |