CN106099833A - A kind of electric current or voltage setting method and device - Google Patents
A kind of electric current or voltage setting method and device Download PDFInfo
- Publication number
- CN106099833A CN106099833A CN201610407612.1A CN201610407612A CN106099833A CN 106099833 A CN106099833 A CN 106099833A CN 201610407612 A CN201610407612 A CN 201610407612A CN 106099833 A CN106099833 A CN 106099833A
- Authority
- CN
- China
- Prior art keywords
- voltage
- current value
- load
- electrical apparatus
- magnitude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/006—Calibration or setting of parameters
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention provides a kind of electric current or voltage setting method and device, wherein, the method includes: gather the current value/magnitude of voltage of the load of low-voltage electrical apparatus；Judge whether this current value/magnitude of voltage belongs to preset range, obtain judged result；Wherein, preset range include low-voltage electrical apparatus rated current/rated voltage scope is set；When judged result indicates this current value/magnitude of voltage to belong to this preset range, this current value/magnitude of voltage is set to the load current value/load voltage value of low-voltage electrical apparatus.Solve in prior art by the present invention; rated current/the rated voltage of low-voltage electrical apparatus is manually set, causes faulty operation and the problem of operation complexity, it is achieved thereby that the automatic setting of low voltage equipment protective current/voltage; safe and reliable, save time and human resources.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, be specifically related to a kind of electric current or voltage setting method and device.
Background technology
When low-voltage electrical apparatus uses at the scene, need to carry out the setting of rated value according to the ruuning situation of load equipment, especially
Being the setting for rated current, otherwise low-voltage electrical apparatus cannot realize defencive function.But in daily operation, have a lot of existing
Field operator are not operated by equipment operation instruction, are not configured protective current, and protective current is factory-set value,
The sometimes real work electric current factory-set value to be far smaller than of on-the-spot motor, if protective current not being configured, will
Load motor thermal overload, the phenomenon that low-voltage electrical apparatus does not trips, meeting initiation fire time serious occur.
Present low voltage equipment is required for manually arranging protective current, and most ways are: first with ten thousand
Measure the current value of load motor with table, then recycling equipment man-computer interface carries out protective current setting, also has many people profit
Directly judge operating current size by working experience, be then configured, the most not only troublesome poeration, and unreliable, only
There will be mistake the most unavoidably.
For in prior art, the rated current/rated voltage of low-voltage electrical apparatus is manually set, cause faulty operation with
And the problem that operation is complicated, effective solution is not also proposed.
Summary of the invention
The invention provides a kind of electric current or voltage setting method and device, at least to solve prior art is passed through hands
Dynamic rated current/the rated voltage arranging low-voltage electrical apparatus, causes faulty operation and the problem of operation complexity.
According to an aspect of the invention, it is provided a kind of electric current or voltage setting method, including: gather low-voltage electrical apparatus
The current value/magnitude of voltage of load；Judge whether described current value/magnitude of voltage belongs to preset range, obtain judged result；Its
In, what described preset range included the rated current/rated voltage of described low-voltage electrical apparatus arranges scope；Refer in described judged result
Show when described current value/magnitude of voltage belongs to described preset range, described current value/magnitude of voltage is set to described low-voltage electrical apparatus
Load current value/load voltage value.
Alternatively, the current value/magnitude of voltage of load gathering low-voltage electrical apparatus includes: gather the three-phase current of described load/
The meansigma methods of three-phase voltage；Or, gather the maximum of the three-phase current/three-phase voltage of described load.
Alternatively, the current value/magnitude of voltage of the load gathering low-voltage electrical apparatus includes: gather the institute in one or more cycle
State the current value/magnitude of voltage of load.
Alternatively, described current value/magnitude of voltage is set to the load current value/load voltage value bag of described low-voltage electrical apparatus
Include: described current value/magnitude of voltage is write the appointment position of the EEPROM of described low-voltage electrical apparatus.
Alternatively, described current value/magnitude of voltage is set to described low-voltage electrical apparatus load current value/load voltage value it
After include: by the way of at least one of, show that instruction arranges the successful information of rated current/rated voltage and/or display
Described load current value/load voltage value: the LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
Alternatively, described method also includes: indicate described current value/magnitude of voltage to be not belonging to described pre-in described judged result
When determining scope, control described low-voltage electrical apparatus power-off tripping operation or by electrical apparatus release, described low-voltage electrical apparatus carried out dropout process.
Alternatively, described method also includes: indicate described current value/magnitude of voltage to be not belonging to described pre-in described judged result
When determining scope, by the way of at least one of, show that instruction arranges the information that rated current/rated voltage is failed: described low
The LED of piezoelectricity device, charactron, liquid crystal display screen.
According to another aspect of the present invention, additionally provide a kind of electric current or voltage setting device, including: gather mould
Block, for gathering the current value/magnitude of voltage of the load of low-voltage electrical apparatus；Judge module, is used for judging that described current value/magnitude of voltage is
No belong to preset range, obtain judged result；Wherein, described preset range includes the rated current of described low-voltage electrical apparatus/specified
Voltage scope is set；Module is set, for indicating described current value/magnitude of voltage to belong to described predetermined model in described judged result
When enclosing, described current value/magnitude of voltage is set to the load current value/load voltage value of described low-voltage electrical apparatus.
Alternatively, described acquisition module includes: the first collecting unit, for gathering the three-phase current/three-phase of described load
The meansigma methods of voltage；Or, the second collecting unit, for gathering the maximum of the three-phase current/three-phase voltage of described load.
Alternatively, described acquisition module is additionally operable to gather the current value/voltage of the described load in one or more cycle
Value.
Alternatively, the described module that arranges is additionally operable to write described current value/magnitude of voltage the EEPROM of described low-voltage electrical apparatus
Appointment position.
Alternatively, described device also includes: the first display module, described for being set to by described current value/magnitude of voltage
After the load current value/load voltage value of low-voltage electrical apparatus, by the way of at least one of, show that instruction arranges specified electricity
The successful information of stream/rated voltage and/or show described load current value/load voltage value: the LED of described low-voltage electrical apparatus,
Charactron, liquid crystal display screen.
Alternatively, described device also includes: control module, for indicating described current value/voltage in described judged result
When value is not belonging to described preset range, controls described low-voltage electrical apparatus power-off tripping operation or by electrical apparatus release, described low-voltage electrical apparatus entered
Row dropout processes.
Alternatively, described device also includes: the second display module, for described judged result indicate described current value/
When magnitude of voltage is not belonging to described preset range, by the way of at least one of, show that instruction arranges rated current/specified electricity
Press failed information: the LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
By the present invention, use the current value/magnitude of voltage of the load gathering low-voltage electrical apparatus；Judge this current value/magnitude of voltage
Whether belong to preset range, obtain judged result；Wherein, preset range includes the rated current/rated voltage of low-voltage electrical apparatus
Scope is set；When judged result indicates this current value/magnitude of voltage to belong to this preset range, this current value/magnitude of voltage is arranged
For the load current value/load voltage value of low-voltage electrical apparatus, solve in prior art, the specified of low-voltage electrical apparatus is manually set
Electric current/rated voltage, causes faulty operation and the problem of operation complexity, it is achieved thereby that low voltage equipment protective current/
The automatic setting of voltage, safe and reliable, save time and human resources.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of electric current according to embodiments of the present invention or voltage setting method；
Fig. 2 is a structured flowchart of electric current according to embodiments of the present invention or voltage setting device；
Fig. 3 is the structured flowchart of acquisition module according to embodiments of the present invention；
Fig. 4 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device；
Fig. 5 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device；
Fig. 6 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " first ", " second ", " the 3rd " are only used for describing purpose,
And it is not intended that indicate or hint relative importance.
If additionally, the most non-structure of technical characteristic involved in invention described below difference embodiment
Become conflict just can be combined with each other.
Embodiment 1
Providing a kind of electric current or voltage setting method in the present embodiment, Fig. 1 is electricity according to embodiments of the present invention
Stream or the flow chart of voltage setting method, as it is shown in figure 1, this flow process comprises the steps:
Step S11, gathers the current value/magnitude of voltage of the load of low-voltage electrical apparatus；
Step S12, it is judged that whether this current value/magnitude of voltage belongs to preset range, obtains judged result；Wherein, predetermined model
Enclose include low-voltage electrical apparatus rated current/rated voltage scope is set；
Step S13, when judged result indicates this current value/magnitude of voltage to belong to preset range, by this current value/magnitude of voltage
It is set to the load current value/load voltage value of low-voltage electrical apparatus.
By above-mentioned steps, the current value/magnitude of voltage in the load of the low-voltage electrical apparatus collected belongs to the volume of low-voltage electrical apparatus
Determine electric current/rated voltage scope is set in the case of, automatically this current value/magnitude of voltage collected is set to low-voltage electrical apparatus
Load current value/load voltage value, compared in prior art, manually arranges the rated current/voltage of low-voltage electrical apparatus, no
Convenient operation, needs uncertainty and unreliability that artificial judgment current/voltage brings, and above-mentioned steps solves existing skill
In art, the rated current/rated voltage of low-voltage electrical apparatus is manually set, causes faulty operation and the problem of operation complexity,
It is achieved thereby that the automatic setting of low voltage equipment protective current/voltage, safe and reliable, save time and human resources.
Before above-mentioned steps is implemented, power-up initializing low voltage equipment, need first to be set to by low-voltage electrical apparatus certainly
Setting pattern, the most just can the most automatically arrange low voltage equipment protective current/voltage, otherwise, can only pass through hands
Dynamic mode arranges low voltage equipment protective current/voltage.Such as, whether software detection leg signal is 1, if not 1, then
Explanation is the pattern that manually arranges, and returns；If 1, explanation is the pattern that automatically arranges, continues executing with above-mentioned self adaptation and journey is set
Sequence.
The electric current unreliability that the starting current brought causes just has been started, an alternative embodiment in order to avoid motor
In, switch on equipment dial-up dish is dialled in manually arranging position, power-up initializing equipment, wait 5 seconds, make equipment avoid due to motor
Just start the electric current unreliability that the starting current brought causes, after 5 seconds, dial-up dish has been dialled in automatically arranging position.
Above-mentioned steps S11 relates to gather the current value/magnitude of voltage of the load of low-voltage electrical apparatus, an alternative embodiment
In, gather the meansigma methods of the three-phase current/three-phase voltage of this load.In another alternative embodiment, gather the three of this load
The maximum of phase current/three-phase voltage.The meansigma methods of three-phase current/three-phase voltage of load, the three-phase current/three-phase electricity of load
The maximum of pressure can serve as arranging the foundation of low-voltage electrical apparatus rated current/rated voltage.
In order to accurately arrange the rated current/rated voltage of low-voltage electrical apparatus, in one alternate embodiment, gather one or
Current value/the magnitude of voltage of this load in person's multiple cycle.Such as, the current value/magnitude of voltage of the load in 10 cycles is gathered.
In one alternate embodiment, the above-mentioned current value/magnitude of voltage conformed to a predetermined condition is write this low-voltage electrical apparatus
The appointment position of EEPROM, the current/voltage of the qualified low-voltage electrical apparatus that will gather load is assigned to volume in EEPROM
Determining the position at current/voltage place, rated current/rated voltage is extracted from EEPROM again.
So that user knows the state of the rated current/load voltage value of low-voltage electrical apparatus, an alternative embodiment
In, after this current value/magnitude of voltage is set to the load current value/load voltage value of this low-voltage electrical apparatus, by following at least
One of mode show that instruction arranges the successful information of rated current/rated voltage and/or shows this load current value/specified electricity
Pressure value: the LED of this low-voltage electrical apparatus, charactron, liquid crystal display screen.It is to say, rated current/rated voltage is passed through man machine interface
Display, shows, by the LED of low-voltage electrical apparatus or charactron or liquid crystal display screen, the successful information that arranges, and informs the electricity after arranging
Stream/voltage.
In order to low-voltage electrical apparatus and load thereof are protected, in one alternate embodiment, indicate in above-mentioned judged result
When this current value/magnitude of voltage is not belonging to this preset range, control low-voltage electrical apparatus power-off tripping operation or by electrical apparatus release by low tension
Device carries out dropout process, just can continue to run with after user resets.
So that user knows the state of the rated current/load voltage value of low-voltage electrical apparatus, an alternative embodiment
In, when above-mentioned judged result indicates above-mentioned current value/magnitude of voltage to be not belonging to this preset range, by the side of at least one of
Formula display instruction arranges the information that rated current/rated voltage is failed: the LED of low-voltage electrical apparatus, charactron, liquid crystal display screen.
Illustrate below in conjunction with a concrete alternative embodiment.
(1): power-up initializing control and protective switching device (Control and Protective Switching
Device, referred to as CPS) equipment；
(2): whether software detection leg signal is 1, if not 1, then explanation is the pattern that manually arranges, and returns；If
Being 1, explanation is the pattern that automatically arranges, and continues executing with self-adaptive sites program；
(3): detection three-phase electricity flow valuve, three's maximum is taken by comparing；
(4): allow maximum and minima to compare three-phase current maximum and equipment；
(5): if three-phase current maximum allows between maxima and minima, then to go to step (six), otherwise between equipment
Go to step (nine)；
(6): three-phase current maximum is write EEPROM；
(7): from EEPROM, read this maximum；
(8): by this maximum interface display 5 seconds, display format is E15.0 (assuming that current value is 15A this moment),
It is then back to main interface；
(9): three-phase current maximum does not allows, between maxima and minima, to need repeated measure several times, see at equipment
Being that electric current instability causes or CPS unit type is not mated, this hour counter i adds 1；
(10): i is less than or equal to 5, then go to step (three), otherwise go to step (11)；
(11): i is more than 5, illustrates that CPS unit type is not mated, now the tripping operation of CPS device powers down；
(12): CPS equipment fault display lamp is bright；
(13): CPS equipment charactron prompting ERO；
(14): CPS equipment fault record assignment, return terminates.
In this alternative embodiment, detection pin in step (two), this pin is the letter that CPS equipment different working modes differentiates
Number source.In step (three), detection three-phase electricity flow valuve, takes three's maximum and carries out self adaptation setting as protective current value.Step
(4), three-phase current maximum and equipment are allowed maximum and minima to compare by step (nine), and work as three-phase current
Maximum when equipment allows between maxima and minima, does not needs repeated measure 5 times, to judge the CPS equipment type selected
Number whether mate.In step (11), step (12), step (13), step (14), when judging CPS unit type not
During coupling, CPS equipment can automatically power off tripping operation, and simultaneous faults display lamp is bright, charactron prompting ERO, and failure logging is entered as
6。
Embodiment 2
Additionally providing a kind of electric current or voltage setting device in the present embodiment, this device is used for realizing above-described embodiment
And preferred implementation, carried out repeating no more of explanation.As used below, term " module " can realize making a reservation for
The software of function and/or the combination of hardware.Although the device described by following example preferably realizes with software, but firmly
Part, or the realization of the combination of software and hardware also may and be contemplated.
Fig. 2 is a structured flowchart of electric current according to embodiments of the present invention or voltage setting device, as in figure 2 it is shown,
This device includes: acquisition module 21, for gathering the current value/magnitude of voltage of the load of low-voltage electrical apparatus；Judge module 22, is used for sentencing
Whether this current value/magnitude of voltage disconnected belongs to preset range, obtains judged result；Wherein, this preset range includes this low-voltage electrical apparatus
Rated current/rated voltage scope is set；Module 23 is set, for indicating this current value/magnitude of voltage in this judged result
When belonging to this preset range, this current value/magnitude of voltage is set to the load current value/load voltage value of this low-voltage electrical apparatus.
By said apparatus, the current value/magnitude of voltage in the load of the low-voltage electrical apparatus collected belongs to the volume of low-voltage electrical apparatus
Determine electric current/rated voltage scope is set in the case of, automatically this current value/magnitude of voltage collected is set to low-voltage electrical apparatus
Load current value/load voltage value, compared in prior art, manually arranges the rated current/voltage of low-voltage electrical apparatus, no
Convenient operation, needs uncertainty and unreliability that artificial judgment current/voltage brings, and above-mentioned steps solves existing skill
In art, the rated current/rated voltage of low-voltage electrical apparatus is manually set, causes faulty operation and the problem of operation complexity,
It is achieved thereby that the automatic setting of low voltage equipment protective current/voltage, safe and reliable, save time and human resources.
Fig. 3 is the structured flowchart of acquisition module according to embodiments of the present invention, as it is shown on figure 3, acquisition module 21 includes: the
One collecting unit 211, for gathering the meansigma methods of the three-phase current/three-phase voltage of this load；Or, the second collecting unit 212,
For gathering the maximum of the three-phase current/three-phase voltage of this load.
Alternatively, acquisition module 21 is additionally operable to gather the current value/magnitude of voltage of this load in one or more cycle.
Alternatively, module 23 is set and is additionally operable to write this current value/magnitude of voltage the appointment of the EEPROM of this low-voltage electrical apparatus
Position.
Fig. 4 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device, such as Fig. 4 institute
Showing, this device also includes: the first display module 41, for this current value/magnitude of voltage is set to the specified electricity of this low-voltage electrical apparatus
After flow valuve/load voltage value, by the way of at least one of, show that instruction arranges rated current/rated voltage successful
Information and/or show this load current value/load voltage value: the LED of this low-voltage electrical apparatus, charactron, liquid crystal display screen.
Fig. 5 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device, such as Fig. 5 institute
Showing, this device also includes: control module 51, for indicating this current value/magnitude of voltage to be not belonging to this predetermined model in this judged result
When enclosing, control low-voltage electrical apparatus power-off tripping operation or by electrical apparatus release, this low-voltage electrical apparatus carried out dropout process.
Fig. 6 is another structured flowchart of electric current according to embodiments of the present invention or voltage setting device, such as Fig. 6 institute
Showing, this device also includes: the second display module 61, pre-for indicating this in this judged result current value/magnitude of voltage is not belonging to this
When determining scope, by the way of at least one of, show that instruction arranges the information that rated current/rated voltage is failed: this low pressure
The LED of electrical equipment, charactron, liquid crystal display screen.
The further function of above-mentioned modules describes identical with above-mentioned corresponding embodiment, does not repeats them here.
Shown in sum up, the beneficial effects of the present invention is:
(1) low-voltage electrical apparatus self-adaptive sites Method And Principle is simple, effectively.
(2) without artificial judgment motor working current, time saving and energy saving, safe and reliable.
(3) the automatic setting of low voltage equipment protective current is achieved, it is not necessary to manually arrange, convenient and swift.
(4) solve low voltage equipment and operational inconvenience and the people that protective current/voltage brings manually is set
Work judges uncertainty and the unreliability that motor working current/voltage brings.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware
Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code
The upper computer program product implemented of usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.)
The form of product.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (14)
1. an electric current or voltage setting method, it is characterised in that including:
Gather the current value/magnitude of voltage of the load of low-voltage electrical apparatus；
Judge whether described current value/magnitude of voltage belongs to preset range, obtain judged result；Wherein, described preset range includes
Rated current/the rated voltage of described low-voltage electrical apparatus scope is set；
When described judged result indicates described current value/magnitude of voltage to belong to described preset range, by described current value/magnitude of voltage
It is set to the load current value/load voltage value of described low-voltage electrical apparatus.
Method the most according to claim 1, it is characterised in that gather the current value/magnitude of voltage bag of the load of low-voltage electrical apparatus
Include:
Gather the meansigma methods of the three-phase current/three-phase voltage of described load；Or,
Gather the maximum of the three-phase current/three-phase voltage of described load.
Method the most according to claim 1, it is characterised in that gather the current value/magnitude of voltage bag of the load of low-voltage electrical apparatus
Include:
Gather the current value/magnitude of voltage of the described load in one or more cycle.
Method the most according to claim 1, it is characterised in that described current value/magnitude of voltage is set to described low tension
Load current value/the load voltage value of device includes:
Described current value/magnitude of voltage is write the appointment position of the EEPROM of described low-voltage electrical apparatus.
Method the most according to claim 1, it is characterised in that described current value/magnitude of voltage is set to described low tension
Include after the load current value/load voltage value of device:
By the way of at least one of, show that instruction arranges the successful information of rated current/rated voltage and/or display institute
State load current value/load voltage value:
The LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
Method the most according to claim 1, it is characterised in that described method also includes:
When described judged result indicates described current value/magnitude of voltage to be not belonging to described preset range, control described low-voltage electrical apparatus
Power-off is tripped or by electrical apparatus release, described low-voltage electrical apparatus is carried out dropout process.
7. according to described method arbitrary in claim 1 to 6, it is characterised in that described method also includes:
When described judged result indicates described current value/magnitude of voltage to be not belonging to described preset range, pass through at least one of
Mode show that instruction arranges the information that rated current/rated voltage is failed:
The LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
8. an electric current or voltage setting device, it is characterised in that including:
Acquisition module, for gathering the current value/magnitude of voltage of the load of low-voltage electrical apparatus；
Judge module, is used for judging whether described current value/magnitude of voltage belongs to preset range, obtains judged result；Wherein, described
What preset range included the rated current/rated voltage of described low-voltage electrical apparatus arranges scope；
Module is set, for when described judged result indicates described current value/magnitude of voltage to belong to described preset range, by described
Current value/magnitude of voltage is set to the load current value/load voltage value of described low-voltage electrical apparatus.
Device the most according to claim 8, it is characterised in that described acquisition module includes:
First collecting unit, for gathering the meansigma methods of the three-phase current/three-phase voltage of described load；Or,
Second collecting unit, for gathering the maximum of the three-phase current/three-phase voltage of described load.
Device the most according to claim 8, it is characterised in that described acquisition module is additionally operable to gather one or more
Current value/the magnitude of voltage of the described load in cycle.
11. devices according to claim 8, it is characterised in that the described module that arranges is additionally operable to described current value/voltage
Value writes the appointment position of the EEPROM of described low-voltage electrical apparatus.
12. devices according to claim 8, it is characterised in that described device also includes:
First display module, for being set to the load current value/specified electricity of described low-voltage electrical apparatus by described current value/magnitude of voltage
After pressure value, by the way of at least one of, show that instruction arranges the successful information of rated current/rated voltage and/or shows
Show described load current value/load voltage value:
The LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
13. devices according to claim 8, it is characterised in that described device also includes:
Control module, for when described judged result indicates described current value/magnitude of voltage to be not belonging to described preset range, controlling
Described low-voltage electrical apparatus power-off is tripped or by electrical apparatus release, described low-voltage electrical apparatus is carried out dropout process.
14. according to Claim 8 to described device arbitrary in 13, it is characterised in that described device also includes:
Second display module, is used for when described judged result indicates described current value/magnitude of voltage to be not belonging to described preset range,
By the way of at least one of, show that instruction arranges the information that rated current/rated voltage is failed:
The LED of described low-voltage electrical apparatus, charactron, liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407612.1A CN106099833A (en) | 2016-06-08 | 2016-06-08 | A kind of electric current or voltage setting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407612.1A CN106099833A (en) | 2016-06-08 | 2016-06-08 | A kind of electric current or voltage setting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106099833A true CN106099833A (en) | 2016-11-09 |
Family
ID=57228628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610407612.1A Pending CN106099833A (en) | 2016-06-08 | 2016-06-08 | A kind of electric current or voltage setting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106099833A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602498A (en) * | 2017-03-06 | 2017-04-26 | 浙江中凯科技股份有限公司 | Method and apparatus for setting low-voltage electric appliance rated parameters |
| CN112286272A (en) * | 2020-10-30 | 2021-01-29 | 深圳市科华恒盛科技有限公司 | Dynamic limiting method and device for output electric signal |
| CN112803586A (en) * | 2020-12-27 | 2021-05-14 | 常熟开关制造有限公司(原常熟开关厂） | Automatic setting method and device for rated parameters of circuit breaker and circuit breaker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54127548A (en) * | 1978-03-27 | 1979-10-03 | Matsushita Electric Works Ltd | Apparatus for protecting motor from impact load |
| JPS5629499A (en) * | 1979-08-13 | 1981-03-24 | Toyo Electric Mfg Co Ltd | Detecting system for overvoltage of motor generator |
| JPH03245721A (en) * | 1990-02-23 | 1991-11-01 | Matsushita Electric Works Ltd | Circuit breaker |
| JPH04312321A (en) * | 1991-04-09 | 1992-11-04 | Omron Corp | Voltage regulating relay |
| CN101641848A (en) * | 2007-03-19 | 2010-02-03 | 西门子公司 | Method for the automatic adjustment of a protective device having an excess-current release, particularly a low-voltage circuit breaker |
| CN104184123A (en) * | 2013-05-21 | 2014-12-03 | 上海联影医疗科技有限公司 | Motor, motor motion protection method and device |
-
2016
- 2016-06-08 CN CN201610407612.1A patent/CN106099833A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54127548A (en) * | 1978-03-27 | 1979-10-03 | Matsushita Electric Works Ltd | Apparatus for protecting motor from impact load |
| JPS5629499A (en) * | 1979-08-13 | 1981-03-24 | Toyo Electric Mfg Co Ltd | Detecting system for overvoltage of motor generator |
| JPH03245721A (en) * | 1990-02-23 | 1991-11-01 | Matsushita Electric Works Ltd | Circuit breaker |
| JPH04312321A (en) * | 1991-04-09 | 1992-11-04 | Omron Corp | Voltage regulating relay |
| CN101641848A (en) * | 2007-03-19 | 2010-02-03 | 西门子公司 | Method for the automatic adjustment of a protective device having an excess-current release, particularly a low-voltage circuit breaker |
| CN104184123A (en) * | 2013-05-21 | 2014-12-03 | 上海联影医疗科技有限公司 | Motor, motor motion protection method and device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602498A (en) * | 2017-03-06 | 2017-04-26 | 浙江中凯科技股份有限公司 | Method and apparatus for setting low-voltage electric appliance rated parameters |
| CN112286272A (en) * | 2020-10-30 | 2021-01-29 | 深圳市科华恒盛科技有限公司 | Dynamic limiting method and device for output electric signal |
| CN112286272B (en) * | 2020-10-30 | 2023-02-28 | 深圳市科华恒盛科技有限公司 | Dynamic limiting method and device for output electric signal |
| CN112803586A (en) * | 2020-12-27 | 2021-05-14 | 常熟开关制造有限公司(原常熟开关厂） | Automatic setting method and device for rated parameters of circuit breaker and circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104242463B (en) | A kind of electric power remote monitoring and control system based on GPRS and monitoring method | |
| CN102356363B (en) | Method and apparatus for controlling distribution of power | |
| CN204559175U (en) | A kind of electric automobile charging pile intelligent monitoring and controlling device | |
| CN109552104A (en) | A kind of charge control method, device, equipment, medium and charging pile | |
| CN109359031A (en) | More appliance applications test methods, device, server and storage medium | |
| JP6119858B2 (en) | Rapid charging method, rapid charging system and program for storage battery | |
| CN106099833A (en) | A kind of electric current or voltage setting method and device | |
| CN103530265B (en) | Realize the device and method of the CF card safe hot plug of electronics | |
| WO2014208565A1 (en) | Method for controlling charging power, system for controlling charging power, and program | |
| CN104716734B (en) | Use the energy storage system of uninterruptible power supply | |
| CN104483568B (en) | A kind of device for detecting stand-by power supply automatic switching | |
| CN108695866A (en) | It is a kind of to wait zero phase-change switch type three-phase load Automatic adjustment method and device | |
| WO2017121023A1 (en) | Method and device for low power power-on processing | |
| CN105762883B (en) | Method and electronic equipment for charging for electronic equipment | |
| CN102890247B (en) | Testing system of uninterruptible power supply and testing method thereof | |
| CN108446493A (en) | A kind of power of motor grade emulation mode and device | |
| CN102263423B (en) | Universal serial bus charging system and charging method thereof | |
| CN105867290B (en) | Office space safety utilization of electric power monitoring system and its method | |
| CN106845553B (en) | Load characteristic identification mechanism, method and auto-power-off device | |
| CN109283472A (en) | A kind of power-supply device Intelligentized test system and test method | |
| CN107706993A (en) | Charge control method, device and electronic equipment | |
| CN106602498A (en) | Method and apparatus for setting low-voltage electric appliance rated parameters | |
| CN106526498A (en) | Uninterrupted Power Supply (UPS) self-inspection method and UPS self-inspection circuit | |
| CN107391324A (en) | The test control device and method of a kind of storage system | |
| CN211349455U (en) | Electronic cigarette management device and electronic cigarette management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |