CN107167744A - A kind of power distribution automation device power supply (DPS) method for testing and detecting - Google Patents
A kind of power distribution automation device power supply (DPS) method for testing and detecting Download PDFInfo
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- CN107167744A CN107167744A CN201610127563.6A CN201610127563A CN107167744A CN 107167744 A CN107167744 A CN 107167744A CN 201610127563 A CN201610127563 A CN 201610127563A CN 107167744 A CN107167744 A CN 107167744A
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- 238000005259 measurement Methods 0.000 claims description 6
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- 238000006467 substitution reaction Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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Abstract
The present invention relates to a kind of power distribution automation device power supply (DPS) method for testing and detecting, including：Step 1：Test power distribution automation coordinative composition of equipments communication module communication power supply stabilized output characteristic；Step 2：Test the instantaneous output characteristics of power distribution automation coordinative composition of equipments communication module communication power supply；Step 3：Power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply is tested with communication module communication power supply while output characteristics；Step 4：Power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply is tested with communication module communication power supply while output characteristics.The present invention is by the load of multifunctional wide range electronic and oscillograph, for the electric property and fan-out capability of power distribution automation device power supply (DPS), stable volume output, momentary output output and mixing capacity output test are carried out respectively, different capabilities, the test simultaneity of heterogeneity output capacity, instantaneity demand are met, instantaneous output time control can reach μ s ranks.
Description
Technical field
The present invention relates to a kind of field of power distribution and the detection method of measurement testing field, and in particular to a kind of power distribution automation equipment electricity
Source method for testing and detecting.
Background technology
Electrical power distribution automatization system is complicated, and power distribution automation number of devices is huge, and species is various.In order to ensure power distribution automation
Well-equipped working condition, it is ensured that power distribution automation device power supply (DPS) module high stability, high reliability operation, needs to meet：
(1) electric property：The requirement of primary and secondary equipment power supply, power distribution automation coordinative composition of equipments communication electricity are met simultaneously
The stable output capacity such as source, operating mechanism power supply and instantaneous output capacity meet the normal service requirement of equipment.
(2) uninterrupted power supply：It can still be worked long period of time after exchange disappears, should have energy-storage travelling wave tube, stored energy capacitance
And power supply output duration meets equipment operation demand.
(3) input：With wider input power scope and stronger grid adaptability, the voltage class requirement of power network is met.
(4) export：For different type and the equipment of property, the direct current for meeting and requiring can be exported according to different demands, separately
Outside, acted for transitions such as combined floodgate, separating brakes, the dynamic change of load can be born.
For the requirement of above-mentioned power distribution automation device power supply (DPS), existing power distribution automation device power supply (DPS) detection method can not be to power supply
Different capabilities, heterogeneity output carry out simultaneity, instantaneity test.
The content of the invention
To solve above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of power distribution automation device power supply (DPS) testing inspection
Method, the present invention carries out professional test to electric property, fan-out capability of power distribution automation device power supply (DPS) etc..
The purpose of the present invention is realized using following technical proposals：
The present invention provides a kind of power distribution automation device power supply (DPS) method for testing and detecting, and it is theed improvement is that, the inspection of methods described
Examining system includes oscillograph, small electronic load instrument and the big electronic load instrument connected by power line；(the load of large and small load meter
Scope is not distinctly claimed, and is also not limited to large and small concept, exactly needs two load meters, load meter possess firm power,
A variety of output regulative modes such as constant resistance, constant current, constant voltage, the adjustable range of load meter, degree of regulation, time
Control accuracy meets testing requirement)；Methods described comprises the steps：
Step 1：Test power distribution automation coordinative composition of equipments communication module communication power supply stabilized output characteristic；
Step 2：Test the instantaneous output characteristics of power distribution automation coordinative composition of equipments communication module communication power supply；
Step 3：Test power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply simultaneously
Output characteristics；
Step 4：Test power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply and communication module communication power supply is same
When output characteristics.
Further, the step 1 comprises the steps：
(1) by the small electronic load instrument of power distribution automation equipment communication plant-grid connection, the operation of power distribution automation coordinative composition of equipments switch on/off electric
Mechanism accumulation power supply accesses big electronic load instrument；
(2) small electronic load instrument is set into pattern as constant power mode, sets output capacity and duration stable for communication power supply
Required value (output required value will be set in test according to country/enterprise's relevant criterion) is exported, and oscillograph is accessed into measurement electricity
Push back road；
(3) start oscillograph, experiment is carried after starting band after oscillograph work；
(4) voltage on small electronic load instrument is observed in process of the test, required value is exported not less than communication power supply；
(5) voltage on oscillograph is checked after off-test, if voltage exports required value, power distribution automation less than communication power supply
The communication power supply stabilized output characteristic experiment of coordinative composition of equipments communication module judges unqualified；
(6) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Further, the step 2 comprises the steps：
1) power distribution automation device power supply (DPS) is accessed into small electronic load instrument, the storage of power distribution automation coordinative composition of equipments switch on/off electric operating mechanism
Can the big electronic load instrument of plant-grid connection；
2) small electronic load instrument is set into pattern as constant power mode, it is that communication power supply is instantaneously defeated to set output capacity and duration
Go out required value, and oscillograph access is measured into voltage circuit；
3) start oscillograph, experiment is carried after starting band after oscillograph work；
4) voltage on oscillograph is checked after off-test, if voltage is less than communication power supply and exports required value, power distribution automation is set
The instantaneous output characteristics experiment of communication power supply of standby supporting communication module judges unqualified；
5) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Further, the step 3 comprises the steps：
<1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in accumulation power supply loop；
<2>By oscillograph two paths access heavy load measurement voltage circuit and small load measure voltage circuit；
<3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is same more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply
When output characteristics experiment all operationss needed for time value, start small electronic load instrument；
<4>Big electronic load instrument is set into pattern as constant current mode, it is that accumulation power supply exports requirement to set output capacity and duration
Value；
<5>Start oscillograph；
<6>Start big electronic load instrument band and carry experiment；
<7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage communication power supply exports required value, distribution
The instantaneous output characteristics experiment of communication power supply of the supporting communication module of automation equipment judges unqualified, and tank circuit voltage is less than energy storage
Power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply are same
When output characteristics experiment be determined as it is unqualified；
<8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Further, the step 4 comprises the steps：
1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in operation on/off switch loop；
2>By oscillograph two paths access heavy load measurement voltage circuit and small load measure voltage circuit；
3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply and communication module communication power supply
Time value needed for all operationss of output characteristics experiment simultaneously, starts small electronic load instrument；
4>Big electronic load instrument is set into pattern as constant current mode, it is that the output of on/off switch power supply will to set output capacity and duration
Evaluation；
5>Start oscillograph；
6>Start big electronic load instrument band and carry experiment；
7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage is less than communication power supply and exports required value,
The instantaneous output characteristics experiment of communication power supply of power distribution automation coordinative composition of equipments communication module judges unqualified, and on/off switch loop voltage is closed
Separating brake power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply communicates with communication module
Power supply output characteristics experiment simultaneously is determined as unqualified；
8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Compared with immediate prior art, the excellent effect that the technical scheme that the present invention is provided has is：
The invention provides a kind of power distribution automation device power supply (DPS) method for testing and detecting, it is possible to achieve the power output of a variety of definite values with
Control, parameter, definite value, logic control are flexibly set, and voltage, electric current are gathered in real time in running, with invariable power, perseverance
Voltage, constant current, a variety of output regulative modes of permanent resistance, output capacity adjustable range are wide, and testing time control accuracy is high, more
The deficiency that existing power distribution automation power detecting method is difficult to test, instantaneously export simultaneously is mended, to power distribution automation equipment
Power supply output performance carries out precise and high efficiency test, for research power distribution automation coordinative composition of equipments power supply type selecting, configuration provides powerful support.
Brief description of the drawings
Fig. 1 is the flow chart for the power distribution automation device power supply (DPS) method for testing and detecting that the present invention is provided.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to put into practice it
.Other embodiments can include structure, logic, electric, process and other changes.Embodiment only generation
The possible change of table.Unless explicitly requested, otherwise single component and function are optional, and the order operated can change.
The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The implementation of the present invention
The scope of scheme includes the gamut of claims, and claims all obtainable equivalents.Herein,
These embodiments of the present invention can individually or generally be represented that it is convenient that this is used for the purpose of with term " invention ", and
And if in fact disclosing the invention more than one, the scope for being not meant to automatically limit the application is any single invention or hair
Bright design.
The present invention is by the load of multifunctional wide range electronic and oscillograph, electric property for power distribution automation device power supply (DPS) and defeated
Output capacity, carries out stable volume output, momentary output output and mixing capacity output test, meets different capabilities, difference respectively
Test simultaneity, the instantaneity demand of property output capacity, instantaneous output time control can reach μ s ranks.
Concrete operation step is as follows：
Step 1：Power distribution automation coordinative composition of equipments communication module communication power supply stabilized output characteristic is tested：
(1) by the small electronic load instrument of power distribution automation equipment communication plant-grid connection, operating mechanism accumulation power supply accesses big electronic load
Instrument；
(2) small electronic load instrument is set into pattern as constant power mode, sets output capacity and duration stable for communication power supply
Required value is exported, and oscillograph access is measured into voltage circuit；
(3) start oscillograph, experiment is carried after starting band after oscillograph work；
(4) voltage in load meter is observed in process of the test, required value is exported not less than communication power supply；
(5) voltage on oscillograph is checked after off-test, if voltage exports required value less than communication power supply, this experiment is sentenced
It is fixed unqualified；
(6) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Step 2：The instantaneous output characteristics test of power distribution automation coordinative composition of equipments communication module communication power supply：
1) power distribution automation device power supply (DPS) is accessed into small electronic load instrument, operating mechanism accumulation power supply accesses big electronic load instrument；
2) small electronic load instrument is set into pattern as constant power mode, it is that communication power supply is instantaneously defeated to set output capacity and duration
Go out required value, and oscillograph access is measured into voltage circuit；
3) start oscillograph, experiment is carried after starting band after oscillograph work；
4) band, which is carried, checks voltage on oscillograph after off-test, if voltage is less than communication power supply and exports required value, distribution is automatic
The instantaneous output characteristics experiment of communication power supply for changing coordinative composition of equipments communication module judges unqualified；
5) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Step 3：Power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply is exported simultaneously with communication module communication power supply
Characteristic test：
<1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in accumulation power supply loop；
<2>Oscillograph two paths are accessed into large and small load measure voltage circuit；
<3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is same more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply
When output characteristics experiment all operationss needed for time value, start small electronic load instrument；
<4>Big electronic load instrument is set into pattern as constant current mode, it is that accumulation power supply exports requirement to set output capacity and duration
Value；
<5>Start oscillograph；
<6>Start big electronic load instrument band and carry experiment；
<7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage communication power supply exports required value, distribution
The instantaneous output characteristics experiment of communication power supply of the supporting communication module of automation equipment judges unqualified, and tank circuit voltage is less than energy storage
Power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply are same
When output characteristics experiment be determined as it is unqualified；
<8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Step 4：Power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply is simultaneously defeated with communication module communication power supply
Go out characteristic test：
1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in operation on/off switch loop；
2>Oscillograph two paths are accessed into large and small load measure voltage circuit；
3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply and communication module communication power supply
Time value needed for all operationss of output characteristics experiment simultaneously, starts small electronic load instrument；
4>Big electronic load instrument is set into pattern as constant current mode, it is that the output of on/off switch power supply will to set output capacity and duration
Evaluation；
5>Start oscillograph；
6>Start big electronic load instrument band and carry experiment；
7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage is less than communication power supply and exports required value,
The instantaneous output characteristics experiment of communication power supply of power distribution automation coordinative composition of equipments communication module judges unqualified, and on/off switch loop voltage is closed
Separating brake power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply communicates with communication module
Power supply output characteristics experiment simultaneously is determined as unqualified；
8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
Above-mentioned steps 1 into step 4, communication power supply output capacity and duration requirement value according to supporting communication module type not
Different numerical value are set to together, accumulation power supply output capacity and duration requirement value, on/off switch power supply in step 3, step 4
Capacity and duration requirement value are set to different numerical value according to mating switch motor-operating mechanism type difference, and concrete numerical value is big
It is small to be required to determine according to power distribution automation equipment specification.
The present invention proposes a kind of power distribution automation device power supply (DPS) method for testing and detecting, electric property to power distribution automation device power supply (DPS),
Fan-out capability etc. carries out professional test.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment to the present invention
Be described in detail, those of ordinary skill in the art still can to the present invention embodiment modify or
Person's equivalent substitution, these any modifications or equivalent substitution without departing from spirit and scope of the invention are applying for this pending hair
Within bright claims.
Claims (5)
1. a kind of power distribution automation device power supply (DPS) method for testing and detecting, it is characterised in that the detecting system of methods described includes logical
Cross oscillograph, small electronic load instrument and the big electronic load instrument of power line connection；Methods described comprises the steps：
Step 1：Test power distribution automation coordinative composition of equipments communication module communication power supply stabilized output characteristic；
Step 2：Test the instantaneous output characteristics of power distribution automation coordinative composition of equipments communication module communication power supply；
Step 3：Test power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply simultaneously
Output characteristics；
Step 4：Test power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply and communication module communication power supply is same
When output characteristics.
2. power distribution automation device power supply (DPS) method for testing and detecting as claimed in claim 1, it is characterised in that the step 1 is wrapped
Include following step：
(1) by the small electronic load instrument of power distribution automation equipment communication plant-grid connection, the operation of power distribution automation coordinative composition of equipments switch on/off electric
Mechanism accumulation power supply accesses big electronic load instrument；
(2) small electronic load instrument is set into pattern as constant power mode, sets output capacity and duration stable for communication power supply
Required value is exported, and oscillograph access is measured into voltage circuit；
(3) start oscillograph, experiment is carried after starting band after oscillograph work；
(4) voltage on small electronic load instrument is observed in process of the test, required value is exported not less than communication power supply；
(5) voltage on oscillograph is checked after off-test, if voltage exports required value, power distribution automation less than communication power supply
The communication power supply stabilized output characteristic experiment of coordinative composition of equipments communication module judges unqualified；
(6) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
3. power distribution automation device power supply (DPS) method for testing and detecting as claimed in claim 1, it is characterised in that the step 2 is wrapped
Include following step：
1) power distribution automation device power supply (DPS) is accessed into small electronic load instrument, the storage of power distribution automation coordinative composition of equipments switch on/off electric operating mechanism
Can the big electronic load instrument of plant-grid connection；
2) small electronic load instrument is set into pattern as constant power mode, it is that communication power supply is instantaneously defeated to set output capacity and duration
Go out required value, and oscillograph access is measured into voltage circuit；
3) start oscillograph, experiment is carried after starting band after oscillograph work；
4) voltage on oscillograph is checked after off-test, if voltage is less than communication power supply and exports required value, power distribution automation is set
The instantaneous output characteristics experiment of communication power supply of standby supporting communication module judges unqualified；
5) in process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
4. power distribution automation device power supply (DPS) method for testing and detecting as claimed in claim 1, it is characterised in that the step 3 is wrapped
Include following step：
<1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in accumulation power supply loop；
<2>By oscillograph two paths access heavy load measurement voltage circuit and small load measure voltage circuit；
<3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is same more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply
When output characteristics experiment all operationss needed for time value, start small electronic load instrument；
<4>Big electronic load instrument is set into pattern as constant current mode, it is that accumulation power supply exports requirement to set output capacity and duration
Value；
<5>Start oscillograph；
<6>Start big electronic load instrument band and carry experiment；
<7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage communication power supply exports required value, distribution
The instantaneous output characteristics experiment of communication power supply of the supporting communication module of automation equipment judges unqualified, and tank circuit voltage is less than energy storage
Power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism accumulation power supply and communication module communication power supply are same
When output characteristics experiment be determined as it is unqualified；
<8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
5. power distribution automation device power supply (DPS) method for testing and detecting as claimed in claim 1, it is characterised in that the step 4 is wrapped
Include following step：
1>By the small electronic load instrument of power distribution automation equipment communication plant-grid connection, big electronic load instrument is accessed in operation on/off switch loop；
2>By oscillograph two paths access heavy load measurement voltage circuit and small load measure voltage circuit；
3>Small electronic load instrument is set into pattern as constant power mode, it is the stable output required value of communication power supply to set output capacity,
Output time is more than completion power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply and communication module communication power supply
Time value needed for all operationss of output characteristics experiment simultaneously, starts small electronic load instrument；
4>Big electronic load instrument is set into pattern as constant current mode, it is that the output of on/off switch power supply will to set output capacity and duration
Evaluation；
5>Start oscillograph；
6>Start big electronic load instrument band and carry experiment；
7>Band, which is carried, checks voltage on oscillograph after off-test, if communication loop voltage is less than communication power supply and exports required value,
The instantaneous output characteristics experiment of communication power supply of power distribution automation coordinative composition of equipments communication module judges unqualified, and on/off switch loop voltage is closed
Separating brake power supply exports required value, and the power distribution automation coordinative composition of equipments switch on/off electric operating mechanism on/off switch power supply communicates with communication module
Power supply output characteristics experiment simultaneously is determined as unqualified；
8>In process of the test power distribution automation device power supply (DPS) restart or interval power-off be judged to it is unqualified.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444593A (en) * | 2018-11-21 | 2019-03-08 | 科大智能电气技术有限公司 | A kind of automatization test system and method for distribution terminal load function |
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Application publication date: 20170915 |