CN106684861A - Method and device for determining component parameters in analog circuit - Google Patents

Method and device for determining component parameters in analog circuit Download PDF

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Publication number
CN106684861A
CN106684861A CN201611141286.0A CN201611141286A CN106684861A CN 106684861 A CN106684861 A CN 106684861A CN 201611141286 A CN201611141286 A CN 201611141286A CN 106684861 A CN106684861 A CN 106684861A
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CN
China
Prior art keywords
chopper
level
parameter
predetermined relationship
circuit
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CN201611141286.0A
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Chinese (zh)
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CN106684861B (en
Inventor
温明时
李金友
金杰
于纪青
王韦
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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Priority to CN201611141286.0A priority Critical patent/CN106684861B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]

Abstract

The invention discloses a method and a device for determining component parameters in an analog circuit. The method comprises the following steps: acquiring initial power parameters of a plurality of circuit breakers selected from a database; detecting whether the initial power parameters of the circuit breakers of different levels conform to a predetermined relationship or not based on the levels of the plurality of circuit breakers, wherein the levels indicate affiliation relationships between branches to which the circuit breakers belong in the analog circuit and a main line in the analog circuit; and determining target power parameters of the plurality of circuit breakers according to a detection result. Through adoption of the method and the device, the technical problem of incapability of determining switch configuration rapidly is solved.

Description

The determination method and device of component parameter in analog circuit
Technical field
The present invention relates to electricity field, determination method in particular to component parameter in a kind of analog circuit and Device.
Background technology
In recent years, each province, electric company of city have used in a large number 10KVA-500KVA middle-size and small-size and Large UPS power supply, especially It is that important UPS departments and traffic department use 80KVA-500KVA large-capacity ups power-supply systems.Some system use times are 5-10 is reached, in aging, fault rate starts increased distress phase to the time period exactly ups power equipment.From recently several Nian Lai, each province and city Utilities Electric Co. ups power accidents happened post analysis have plenty of that ups power design itself is unreasonable, quality itself has Beyond major defect, wherein it is exactly ups power front end AC input switch and power supply ATS two-way exchange automatic transfer switch to also have Matching design is problematic, without complete selectivity, cause two protection switch no current selectivitys of the superior and the subordinate, time selectivity, Energy selectivity, so as to when Short-Circuit High Current failure occurs in ups power, the switch of the superior and the subordinate trips simultaneously, causes load big Area power-off fault.
Existing GB《GB14048 low voltage switch equipments and control device》With《Civil buildings design specification (GB 50352)》 In relevant regulations, the related machine room of national grid, transformer station are combined with to the selectivity of chopper in low-voltage distribution and the superior and the subordinate Low-voltage distribution system also substantially follows relevant criterion and is designed and builds.But in real work, the superior and the subordinate's switch is matched somebody with somebody The checking in terms of selection reasonability is closed, always based on artificial manual calculations, is taken time and effort.
For the above-mentioned problem that can not quickly determine switchgear distribution, effective solution is not yet proposed at present.
The content of the invention
A kind of determination method and device of component parameter in analog circuit is embodiments provided, at least to solve The technical problem of switchgear distribution can not quickly be determined.
One side according to embodiments of the present invention, there is provided a kind of determination method of component parameter in analog circuit, Including:Obtain the initial electrical parameter of the multiple choppers chosen from data base;Based on the rank of the plurality of chopper, inspection Whether the initial electrical parameter for surveying the chopper of different stage meets predetermined relationship, wherein, the rank represents chopper in mould Intend the membership relation of affiliated branch road and main line in the analog circuit in circuit;The plurality of open circuit is determined according to testing result The target power parameter of device.
Further, determine that the target power parameter of the plurality of chopper includes according to testing result:If the detection As a result the initial electrical parameter for indicating the chopper of different stage does not meet the predetermined relationship, it is determined that do not meet described predetermined The amendment circuit parameter of the chopper of relation, using the parameters of electric power of correcting as the target power parameter of the chopper;If The testing result indicates that the parameters of electric power of the chopper of different stage meets the predetermined relationship, then join the initial electrical Target power parameter of the number as the chopper.
Further, the predetermined relationship includes at least one following:The blowout current of the chopper of first level and The blowout current of the chopper of two ranks is the first ratio, wherein, the first level is higher than second level;First level it is disconnected The short-circuit time delay of road device and the short-circuit time delay of the chopper of second level are the second ratio, wherein, the first level is higher than the Two ranks;And the contact capacity of the chopper of the contact capacity and second level of the chopper of first level is the 3rd ratio, Wherein, the first level is higher than second level.
Further, obtaining the initial electrical parameter of the plurality of chopper chosen from data base includes:Based on institute The rank of multiple choppers and the load of each chopper are stated, the initial electricity of the plurality of chopper is chosen from the data base Force parameter.
Further, before the initial electrical parameter of the multiple choppers chosen from data base is obtained, methods described Also include:The rank of multiple choppers in the analog circuit of receives input;The plurality of chopper is being determined according to testing result Target power parameter after, methods described also includes:The target power parameter of output each chopper.
Another aspect according to embodiments of the present invention, additionally provides a kind of determination dress of component parameter in analog circuit Put, including:Acquiring unit, for obtaining the initial electrical parameter of the multiple choppers chosen from data base;Detector unit, uses In the rank based on the plurality of chopper, whether the initial electrical parameter for detecting the chopper of different stage meets predetermined pass System, wherein, the rank represents that chopper affiliated branch road in analog circuit is closed with the subordinate of main line in the analog circuit System;Determining unit, for determining the target power parameter of the plurality of chopper according to testing result.
Further, the determining unit includes:First determining module, for indicating different stage in the testing result Chopper initial electrical parameter do not meet the predetermined relationship in the case of, it is determined that not meeting the open circuit of the predetermined relationship The amendment circuit parameter of device, using the parameters of electric power of correcting as the target power parameter of the chopper;Second determining module, In the case of indicating that the parameters of electric power of the chopper of different stage meets the predetermined relationship in the testing result, by institute Initial electrical parameter is stated as the target power parameter of the chopper.
Further, the detection module includes the predetermined relationship determining module for determining predetermined relationship, wherein, institute Predetermined relationship determining module is stated including at least one following:First predetermined relationship determining module, for determining the disconnected of first level The blowout current of the blowout current of road device and the chopper of second level is the first ratio, wherein, the first level is higher than the Two ranks;Second predetermined relationship determining module, for determining that the short-circuit time delay of chopper of first level is disconnected with second level The short-circuit time delay of road device is the second ratio, wherein, the first level is higher than second level;And the 3rd predetermined relationship determine mould Block, for determining that the contact capacity of the contact capacity of the chopper of first level and the chopper of second level is the 3rd ratio, Wherein, the first level is higher than second level.
Further, the acquiring unit includes:Choose module, for based on the plurality of chopper rank and each The load of chopper, chooses the initial electrical parameter of the plurality of chopper from the data base.
Further, described device also includes:Receiver module, for obtaining the multiple choppers chosen from data base Initial electrical parameter before, the rank of multiple choppers in the analog circuit of receives input;Output module, for according to inspection Survey result to determine after the target power parameter of the plurality of chopper, the target power parameter of output each chopper.
In embodiments of the present invention, the initial electrical parameter of the multiple choppers chosen from data base is obtained;Based on institute The rank of multiple choppers is stated, whether the initial electrical parameter for detecting the chopper of different stage meets predetermined relationship, wherein, institute State the membership relation that rank represents chopper affiliated branch road and main line in the analog circuit in analog circuit;According to detection As a result the target power parameter of the plurality of chopper is determined, so that it is determined that disclosure satisfy that multiple choppers of circuit use demand Parameter, and then solve the technical problem that can not quickly determine switchgear distribution.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of optional analog circuit according to embodiments of the present invention;
Fig. 2 is the flow chart of the determination method of component parameter in a kind of analog circuit according to embodiments of the present invention;
Fig. 3 is the flow process of the determination method of component parameter in a kind of optional analog circuit according to embodiments of the present invention Figure;
Fig. 4 is the schematic diagram of the determining device of component parameter in a kind of analog circuit according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, " Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating here or Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover Lid is non-exclusive to be included, and for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to Those steps clearly listed or unit, but may include clearly not list or for these processes, method, product Or intrinsic other steps of equipment or unit.
According to embodiments of the present invention, there is provided the determination embodiment of the method for component parameter in a kind of analog circuit, need Illustrate, can be in the such as computer system of one group of computer executable instructions the step of the flow process of accompanying drawing is illustrated Perform, and, although show logical order in flow charts, but in some cases, can be with suitable different from herein Sequence performs shown or described step.
Fig. 1 is the schematic diagram of a kind of optional analog circuit according to embodiments of the present invention, as shown in figure 1, in the circuit Including a main line and two branch roads, be provided with a chopper K3 in main line, the connection of controlling brancher and main line with Disconnect, two branch roads are the circuit diagrams of two identicals UPS, are respectively labeled as No. 1 circuit and No. 2 circuits, wherein, UPS, English Title is Uninterruptible Power System, and Chinese is uninterrupted power source, is to contain energy storage device in one, with Inverter is constant pressure, the uninterrupted power source of constant frequency of key component.Next illustrate by taking No. 1 circuit as an example, this Road circuit includes the branch switch Q9 of three parallel circuits and and parallel circuit in series, wherein, in parallel circuit Circuit is provided with a relay Q5;Another circuit in parallel circuit is provided with a relay Q3 and the static state of series connection is opened Close 1;By relay Q1, controlled rectification AC/DC, DC/AC inverters, static switch 2 on a remaining circuit in parallel circuit It is composed in series, and C1 is connected in parallel with a capacitor at controlled rectification AC/DC, is accessed by two keys relay Q7 is in parallel in the electric capacity both sides Power supply E1.Because No. 2 circuits are identical with No. 1 circuit, then this repeats no more.
In the above-described embodiments, the chopper in the main line in No. 1 circuit is K3, and branch breaker includes Q1, Q8, and And, branched breaker subordinate and main line chopper, according to the membership relation of each chopper, set the target power ginseng of each chopper Count to make normal operation circuit.
Fig. 2 is the flow chart of the determination method of component parameter in a kind of analog circuit according to embodiments of the present invention, such as Shown in Fig. 2, the method comprises the steps:
Step S202, obtains the initial electrical parameter of the multiple choppers chosen from data base;
Step S204, based on the rank of multiple choppers, whether the initial electrical parameter of the chopper of detection different stage Meet predetermined relationship, wherein, rank represents the subordinate of chopper main line in affiliated branch road and analog circuit in analog circuit Relation;
Step S206, according to testing result the target power parameter of multiple choppers is determined.
In the above-described embodiments, the corresponding initial electrical parameter of multiple choppers is chosen in predetermined data base, and it is right Multiple choppers detect whether the initial electrical parameter of each chopper meets predetermined pass according to the corresponding rank of each chopper System, then using the initial electrical parameter as chopper target power parameter, so that it is determined that disclosure satisfy that circuit use demand Multiple circuit breaker parameters, and then solve the technical problem that can not quickly determine switchgear distribution.
By above-described embodiment, it is determined that chopper parameters of electric power when, with reference to the rank of chopper, it is disconnected according to each The rank of road device determines the parameters of electric power of chopper, and the parameters of electric power for arranging meets the predetermined pass between multiple choppers System so that the parameters of electric power of setting accurately, and can ensure that whole system stable operation.
As an optional embodiment, determine that the target power parameter of multiple choppers includes according to testing result:If Testing result indicates that the initial electrical parameter of the chopper of different stage does not meet predetermined relationship, it is determined that do not meet predetermined relationship Chopper amendment circuit parameter, will amendment parameters of electric power as chopper target power parameter;If testing result is indicated The parameters of electric power of the chopper of different stage meets predetermined relationship, then join initial electrical parameter as the target power of chopper Number.
Optionally, in detection process, if detect the chopper of different stage initial electrical parameter do not meet it is predetermined Relation, it is determined that the multiple choppers in circuit can not meet the use demand of circuit under initial electrical parameter, and determine not Meet the amendment parameters of electric power of the chopper of predetermined relationship, target power parameter of the parameters of electric power as chopper will be corrected, it is right Circuit device is modified;If the parameters of electric power for detecting the chopper of different stage meets predetermined relationship, it is determined that many in electric power Individual chopper can meet the use demand of circuit under initial electrical parameter, by judging that different stage chopper initial electrical is joined Whether number meets predetermined relationship, and generates the amendment parameters of electric power that initial electrical parameter does not meet the chopper of predetermined relationship, can Accurately to determine the target power parameter of chopper.
In an optional embodiment, predetermined relationship includes at least one following:The fusing of the chopper of first level The blowout current of the chopper of electric current and second level is the first ratio, wherein, first level is higher than second level;First level The short-circuit time delay of chopper of short-circuit time delay and second level of chopper be the second ratio, wherein, first level is higher than the Two ranks;And the contact capacity of the chopper of the contact capacity and second level of the chopper of first level is the 3rd ratio, Wherein, first level is higher than second level.
Alternatively, the predetermined relationship between the chopper of different stage can be true according to the blowout current of each rank chopper It is fixed.According to the rank of multiple choppers in analog circuit, determine that the chopper in main line is the chopper of first level, branch road In chopper be second level chopper, wherein, first level is higher than second level, and analog circuit is main in running Line-breaker needs the summation that the electric current for undertaking is electric current in multiple branch roads, if electric current mistake in a certain branch road in analog circuit Greatly, then chopper in the branch road should disconnect prior to the chopper of Main Circuit, i.e. the blowout current of the chopper of first level Higher than the blowout current of the chopper of second level, wherein, in the blowout current and second level of the chopper of first level In the case that the blowout current of chopper is the first ratio, determine that the chopper of first level and the chopper of second level meet Predetermined relationship.
Alternatively, the first ratio can be the blowout current of the chopper of first level and melting for the chopper of second level Ratio value of the ratio of power-off stream more than the first predetermined value.
Alternatively, the first predetermined value could be arranged to 1.6.
Alternatively, the predetermined relationship between the chopper of different stage can be true according to the short-circuit time delay of each rank chopper It is fixed.According to the rank of multiple choppers in analog circuit, determine that the chopper in main line is the chopper of first level, branch road In chopper be second level chopper, wherein, first level is higher than second level, if branch road in analog circuit occurs Short trouble, then the chopper in the branch road should be prior to the disconnection of the chopper of Main Circuit, i.e., the chopper of first level is short Road time delay is higher than the short-circuit time delay of the chopper of second level, wherein, in the short-circuit time delay and second of the chopper of first level In the case that the short-circuit time delay of the chopper of rank is the first ratio, the chopper of first level and the open circuit of second level are determined Device meets predetermined relationship.
Alternatively, the first ratio can be the chopper of first level short-circuit time delay it is short with the chopper of second level Ratio value of the ratio of road time delay more than the second predetermined value.
Alternatively, the second predetermined value could be arranged to 2.
Alternatively, the predetermined relationship between the chopper of different stage can be true according to the contact capacity of each rank chopper It is fixed.According to the rank of multiple choppers in analog circuit, determine that the chopper in main line is the chopper of first level, branch road In chopper be second level chopper, wherein, first level is higher than second level, and analog circuit is main in running Line-breaker needs the summation that the contact capacity for undertaking is multiple branch road breaker in middle capacity, if in a certain in analog circuit There is the not enough situation of contact capacity, then the chopper in the branch road should disconnect prior to the chopper of Main Circuit, i.e. the first order The contact capacity of other chopper higher than the chopper of second level contact capacity, wherein, in the chopper of first level The contact capacity of the chopper of contact capacity and second level be the first ratio in the case of, determine first level chopper and The chopper of second level meets predetermined relationship.
Alternatively, the first ratio can be the contact capacity of the chopper of first level and opening for the chopper of second level Close the ratio value of the ratio more than the 3rd predetermined value of capacity.
Alternatively, the 3rd predetermined value could be arranged to 2.5.
In an optional embodiment, the initial electrical parameter bag of the multiple choppers chosen from data base is obtained Include:The load of rank and each chopper based on multiple choppers, chooses the initial electrical of multiple choppers from data base Parameter.
Alternatively, it is arranged on the main line of analog circuit different with the rank of the multiple choppers in different branch, each The load undertaken needed for chopper is also different, and according to the rank of each chopper and each chopper reservations database is supported on It is middle to choose the corresponding initial electrical parameter of the analog circuit, enable each chopper in analog circuit initial electric according to choosing Force parameter works in circuit.
Alternatively, in chopper main line in circuit or branch road needed for the load that undertakes it is different, be in main line In chopper need than being in branch road in chopper undertake bigger load, the initial of chopper in main line can be set Initial electrical parameter of the parameters of electric power higher than chopper in straight line.
Alternatively, data base can include each main flow producer of advance typing, the parameter of whole choppers of all kinds of models.
Alternatively, each chopper that data base can at any time increase in analog circuit running, change in data base Parameter.
As an optional embodiment, in the rank based on multiple choppers, the target power of each chopper is determined While parameter, method also includes:The load of rank and each chopper based on multiple choppers, chooses mould from data base Intend the power parameter of circuit.
Alternatively, the branch road in analog circuit is provided with power supply, and is provided for analog circuit jointly by the power supply of each branch road Electric power.Main line is arranged in analog circuit different with the rank of the multiple choppers in different branch, each chopper institute The load that need to be undertaken is also different, the rank and the load of each chopper according to each chopper, chooses in reservations database The corresponding power parameter of the analog circuit, enables analog circuit according to the power parameter operation chosen.
Alternatively, data base can include each main flow producer of advance typing, the parameter of all power of all kinds of models.
Alternatively, data base can increase at any time in analog circuit running, each power supply for changing in data base Parameter.
In an optional embodiment, obtain from data base choose multiple choppers initial electrical parameter it Before, method also includes:The rank of multiple choppers in the analog circuit of receives input;Multiple open circuits are being determined according to testing result After the target power parameter of device, method also includes:Export the target power parameter of each chopper.
In the above-described embodiments, server predetermined system receives the multiple choppers in analog circuit by user input Rank, represents that the subordinate of the chopper in main line of the chopper with analog circuit in the branch road of analog circuit is closed with the rank System, determines that the chopper that the chopper in branch road is subordinated in the chopper in main line, i.e. main line is superior in branch road Chopper rank, and the rank of the multiple choppers in analog circuit, determine the target of each chopper of different stage Parameters of electric power, then the objective circuit parameter of determination is exported to user, such that it is able to according to chopper in analog circuit branch road with The membership relation of chopper in the main line of analog circuit, determines the target power parameter of multiple choppers, enables analog circuit Enough normal operations, and then solve the technical problem that can not quickly determine switchgear distribution.
Fig. 3 is the flow process of the determination method of component parameter in a kind of optional analog circuit according to embodiments of the present invention Figure, as shown in figure 3, the method comprises the steps:
Step S302, chopper rank is selected.
The rank of chopper is determined based on the membership relation of the main line in the analog circuit of chopper place and branch line.
Step S304, parameter is selected.
According to analog circuit, the parameter of each components and parts in analog circuit is selected, wherein, parameter selection process includes step S310 and step S312.
Whether step S306, detection first level chopper meets predetermined with the initial electrical parameter of second level chopper Relation.
If first level chopper is to meet predetermined relationship with the initial electrical parameter of second level chopper, step is performed Rapid S308;If first level chopper is to meet predetermined relationship with the initial electrical parameter of second level chopper, step is performed Rapid S320.
Step S308, exports the target power parameter of each chopper.
Output can make the target power parameter that analog circuit normally runs.
Step S310, circuit breaker parameters are selected.
The corresponding initial electrical parameter of multiple choppers is chosen from predetermined data base, make in analog circuit each break Road device can be according to the circuit breaker parameters operation chosen.Wherein, each parameter of chopper include step S314, step S316, with And step S318.
Step S312, power parameter is selected.
The corresponding power parameter of the analog circuit is chosen in reservations database, analog circuit is enable according to the electricity chosen Source parameter operation.
Step S314, blowout current.
According to the first ratio of the blowout current of the chopper of the blowout current and second level of the chopper of first level, Choose the parameter of the corresponding blowout current of each chopper.
Step S316, short-circuit time delay.
According to the second ratio of the short-circuit time delay of the chopper of the short-circuit time delay and second level of the chopper of first level, Choose the parameter of the corresponding blowout current of each chopper.
Step S318, contact capacity.
According to the 3rd ratio of the contact capacity of the chopper of the contact capacity and second level of the chopper of first level, Choose the parameter of the corresponding blowout current of each chopper.
Fig. 4 is the schematic diagram of the determining device of component parameter in a kind of analog circuit according to embodiments of the present invention, such as Shown in Fig. 4, the device includes:Acquiring unit 41, for obtaining the initial electrical ginseng of the multiple choppers chosen from data base Number;Detector unit 43, for the rank based on multiple choppers, whether the initial electrical parameter of the chopper of detection different stage Meet predetermined relationship, wherein, rank represents the subordinate of chopper main line in affiliated branch road and analog circuit in analog circuit Relation;Determining unit 45, for determining the target power parameter of multiple choppers according to testing result.
In the above-described embodiments, by acquiring unit, multiple choppers are chosen in predetermined data base corresponding initial Parameters of electric power, and by detector unit, the first of each chopper is detected according to the corresponding rank of each chopper to multiple choppers Whether beginning parameters of electric power meets predetermined relationship, then by determining unit, the initial electrical parameter is electric as the target of chopper Force parameter, so that it is determined that disclosure satisfy that multiple circuit breaker parameters of circuit use demand, and then solves and can not quickly determine The technical problem of switchgear distribution.
In an optional embodiment, determining unit includes:First determining module is different for indicating in testing result In the case that the initial electrical parameter of the chopper of rank does not meet predetermined relationship, it is determined that do not meet the chopper of predetermined relationship Amendment circuit parameter, will correct target power parameter of the parameters of electric power as chopper;Second determining module, in detection knot In the case that fruit indicates that the parameters of electric power of the chopper of different stage meets predetermined relationship, using initial electrical parameter as chopper Target power parameter.
An optional embodiment, detection module includes the predetermined relationship determining module for determining predetermined relationship, its In, predetermined relationship determining module includes at least one following:First predetermined relationship determining module, for determining the disconnected of first level The blowout current of the blowout current of road device and the chopper of second level is the first ratio, wherein, first level is higher than the second level Not;Second predetermined relationship determining module, for determining the short-circuit time delay of the chopper of first level and the chopper of second level Short-circuit time delay be the second ratio, wherein, first level be higher than second level;And the 3rd predetermined relationship determining module, it is used for The contact capacity for determining the contact capacity of the chopper of first level and the chopper of second level is the 3rd ratio, wherein, the One is superior to second level.
Used as an optional embodiment, acquiring unit includes:Choose module, for based on multiple choppers rank and The load of each chopper, chooses the initial electrical parameter of multiple choppers from data base.
Alternatively, device also includes:Receiver module, for obtaining the initial of the multiple choppers chosen from data base Before parameters of electric power, the rank of multiple choppers in the analog circuit of receives input;Output module, for according to testing result After determining the target power parameter of multiple choppers, the target power parameter of each chopper is exported.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can pass through other Mode is realized.Wherein, device embodiment described above is only schematic, such as the division of described unit, Ke Yiwei A kind of division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can with reference to or Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module Connect, can be electrical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On unit.Some or all of unit therein can according to the actual needs be selected to realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used When, during a computer read/write memory medium can be stored in.Based on such understanding, technical scheme is substantially The part for contributing to prior art in other words or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or network equipment etc.) perform the whole of each embodiment methods described of the invention or Part steps.And aforesaid storage medium includes:USB flash disk, read only memory (ROM, Read-Only Memory), random access memory are deposited Reservoir (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can be with store program codes Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. in a kind of analog circuit component parameter determination method, it is characterised in that include:
Obtain the initial electrical parameter of the multiple choppers chosen from data base;
Based on the rank of the plurality of chopper, whether the initial electrical parameter for detecting the chopper of different stage meets predetermined pass System, wherein, the rank represents that chopper affiliated branch road in analog circuit is closed with the subordinate of main line in the analog circuit System;
The target power parameter of the plurality of chopper is determined according to testing result.
2. determination method according to claim 1, it is characterised in that the plurality of chopper is determined according to testing result Target power parameter includes:
If the testing result indicates that the initial electrical parameter of the chopper of different stage does not meet the predetermined relationship, it is determined that The amendment circuit parameter of the chopper of the predetermined relationship is not met, using the parameters of electric power of correcting as the mesh of the chopper Mark parameters of electric power;
If the testing result indicates that the parameters of electric power of the chopper of different stage meets the predetermined relationship, will be described initial Target power parameter of the parameters of electric power as the chopper.
3. method according to claim 2, it is characterised in that the predetermined relationship includes at least one following:
The blowout current of the blowout current of the chopper of first level and the chopper of second level is the first ratio, wherein, institute First level is stated higher than second level;
The short-circuit time delay of the chopper of first level and the short-circuit time delay of the chopper of second level are the second ratio, wherein, institute First level is stated higher than second level;And
The contact capacity of the contact capacity of the chopper of first level and the chopper of second level is the 3rd ratio, wherein, institute First level is stated higher than second level.
4. method according to claim 2, it is characterised in that obtain the plurality of chopper chosen from data base Initial electrical parameter includes:
The load of rank and each chopper based on the plurality of chopper, chooses the plurality of open circuit from the data base The initial electrical parameter of device.
5. the method according to claim 1 or 4, it is characterised in that
Before the initial electrical parameter of the multiple choppers chosen from data base is obtained, methods described also includes:Receive defeated The rank of multiple choppers in the analog circuit for entering;
After the target power parameter that the plurality of chopper is determined according to testing result, methods described also includes:Output institute State the target power parameter of each chopper.
6. in a kind of analog circuit component parameter determining device, it is characterised in that include:
Acquiring unit, for obtaining the initial electrical parameter of the multiple choppers chosen from data base;
Detector unit, for the rank based on the plurality of chopper, detects the initial electrical parameter of the chopper of different stage Whether predetermined relationship is met, wherein, the rank represents chopper in analog circuit in affiliated branch road and the analog circuit The membership relation of main line;
Determining unit, for determining the target power parameter of the plurality of chopper according to testing result.
7. determining device according to claim 6, it is characterised in that the determining unit includes:
First determining module, for indicating that the initial electrical parameter of chopper of different stage does not meet institute in the testing result In the case of stating predetermined relationship, it is determined that the amendment circuit parameter of the chopper of the predetermined relationship is not met, by the amendment electricity Target power parameter of the force parameter as the chopper;
Second determining module, for indicating that it is described predetermined that the parameters of electric power of chopper of different stage meets in the testing result In the case of relation, using the initial electrical parameter as the chopper target power parameter.
8. device according to claim 7, it is characterised in that the detection module is included for determining predetermined relationship Predetermined relationship determining module, wherein, the predetermined relationship determining module includes at least one following:
First predetermined relationship determining module, for determining the blowout current of the chopper of first level and the chopper of second level Blowout current be the first ratio, wherein, the first level be higher than second level;
Second predetermined relationship determining module, for determining the short-circuit time delay of the chopper of first level and the chopper of second level Short-circuit time delay be the second ratio, wherein, the first level be higher than second level;And
3rd predetermined relationship determining module, for determining the contact capacity of the chopper of first level and the chopper of second level Contact capacity be the 3rd ratio, wherein, the first level be higher than second level.
9. device according to claim 6, it is characterised in that the acquiring unit includes:
Module is chosen, for the load of the rank based on the plurality of chopper and each chopper, is selected from the data base Take the initial electrical parameter of the plurality of chopper.
10. the device according to claim 6 or 9, it is characterised in that described device also includes:
Receiver module, for obtaining from data base before the initial electrical parameter of multiple choppers of selection, receives input Analog circuit in multiple choppers rank;
Output module, for after the target power parameter that the plurality of chopper is determined according to testing result, output to be described The target power parameter of each chopper.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107066766A (en) * 2017-05-24 2017-08-18 福州大学 A kind of miniature circuit breaker modular design method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101599629A (en) * 2008-04-15 2009-12-09 通用电气公司 Universal trip unit
CN101968525A (en) * 2010-10-09 2011-02-09 杭州市电力局 Fault positioning method for power distribution network by combining simulation calculation and real-time monitoring
CN102339328A (en) * 2010-07-19 2012-02-01 中国科学院微电子研究所 Method for designing and debugging analog integrated circuit
CN103782466A (en) * 2011-09-08 2014-05-07 施耐德电气美国股份有限公司 Optimized protection coordination of electronic-trip circuit breaker by short circuit current availability monitoring
CN104750895A (en) * 2013-12-30 2015-07-01 深圳先进技术研究院 Real-time city emergency evacuation simulating method and system based on mobile phone data
CN105356355A (en) * 2015-12-08 2016-02-24 德力西电气有限公司 Breaker parameter setting method and system, controller, acquisition apparatus and breaker

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101599629A (en) * 2008-04-15 2009-12-09 通用电气公司 Universal trip unit
CN102339328A (en) * 2010-07-19 2012-02-01 中国科学院微电子研究所 Method for designing and debugging analog integrated circuit
CN101968525A (en) * 2010-10-09 2011-02-09 杭州市电力局 Fault positioning method for power distribution network by combining simulation calculation and real-time monitoring
CN103782466A (en) * 2011-09-08 2014-05-07 施耐德电气美国股份有限公司 Optimized protection coordination of electronic-trip circuit breaker by short circuit current availability monitoring
CN104750895A (en) * 2013-12-30 2015-07-01 深圳先进技术研究院 Real-time city emergency evacuation simulating method and system based on mobile phone data
CN105356355A (en) * 2015-12-08 2016-02-24 德力西电气有限公司 Breaker parameter setting method and system, controller, acquisition apparatus and breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107066766A (en) * 2017-05-24 2017-08-18 福州大学 A kind of miniature circuit breaker modular design method
CN107066766B (en) * 2017-05-24 2019-12-31 福州大学 Modular design method of miniature circuit breaker

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