CN104730371B - Test method, circuit, the device and system of household electrical appliance - Google Patents
Test method, circuit, the device and system of household electrical appliance Download PDFInfo
- Publication number
- CN104730371B CN104730371B CN201310728873.XA CN201310728873A CN104730371B CN 104730371 B CN104730371 B CN 104730371B CN 201310728873 A CN201310728873 A CN 201310728873A CN 104730371 B CN104730371 B CN 104730371B
- Authority
- CN
- China
- Prior art keywords
- test
- electrical appliance
- household electrical
- branch
- switch
- 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.)
- Active
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a kind of test method of household electrical appliance, circuit, device and system.Wherein, the test circuit of household electrical appliance includes：Branch combinations are tested, there is voltge surge test branch, rush of current test branch and start-stop to test at least two test branches in branch；And controller, it is connected with test branch combinations, for controlling test branch combinations to test household electrical appliance.By the present invention, solve the problems, such as that cycle for being tested in the prior art household electrical appliance is longer, and then shorten test period, the effect for improving testing efficiency, reducing test purchase cost.
Description
Technical field
The present invention relates to testing field, in particular to a kind of test method of household electrical appliance, circuit, device and is
System.
Background technology
In the prior art, the voltge surge test to household electrical appliance, rush of current test, frequent startup-shutdown are tested, respectively
Corresponding equipment is needed to be tested, if necessary to carry out three of the above or wherein any two kinds of tests respectively to identical product
When, then need replacing test equipment.Tested using different equipment, not only increase purchase cost, and test man needs more
Exchange device, extended testing system cycle.
For the cycle that household electrical appliance are tested in correlation technique it is longer the problem of, not yet propose effective solution at present
Certainly scheme.
The content of the invention
It is a primary object of the present invention to provide a kind of test method of household electrical appliance, circuit, device and system, to solve
The problem of cycle tested in the prior art household electrical appliance is longer.
To achieve these goals, according to an aspect of the invention, there is provided a kind of test circuit of household electrical appliance, bag
Include：Branch combinations are tested, there are in voltge surge test branch, rush of current test branch and start-stop test branch at least two
Test branch；And controller, it is connected with test branch combinations, for controlling test branch combinations to survey household electrical appliance
Examination.
Further, voltge surge test branch includes：First switch, first end are connected with first node, wherein, the
Node of one node between the first end of power supply and the first feeder ear of household electrical appliance；Capacity cell, is connected to first
Between the second end and section point of switch, wherein, section point supplies for the second end of power supply and the second of household electrical appliance
Node between electric end；And resistance test part, it is connected between the second end of first switch and section point, wherein, control
Device is connected with the control terminal of first switch, and for the break-make by controlling first switch, voltge surge is carried out to household electrical appliance
Test.
Further, the capacitance of capacity cell adjusts.
Further, start-stop test branch includes：Second switch, is connected on the current supply circuit of household electrical appliance, wherein, control
Device processed is connected with the control terminal of second switch, and for the break-make by controlling second switch, start-stop survey is carried out to household electrical appliance
Examination.
Further, rush of current test branch includes：Inductance element, is connected to the first end and household electric of power supply
Between first feeder ear of device；Heater element, is connected between first node and section point, wherein, first node is inductance
Node between element and the first feeder ear of household electrical appliance, section point for power supply second end and household electrical appliance the
Node between two feeder ears；And the 3rd switch, it is connected between first node and heater element, wherein, controller and the
The control terminal of three switches is connected, and for being switched on-off by control the 3rd, rush of current test is carried out to household electrical appliance.
Further, the inductance value of inductance element adjusts, and the current value for flowing through heater element adjusts.
To achieve these goals, according to the second aspect of the invention, there is provided a kind of test device of household electrical appliance, should
Test device includes the test circuit for any household electrical appliance that the above of the present invention is provided.
To achieve these goals, according to the third aspect of the invention we, there is provided a kind of test system of household electrical appliance, bag
Include：Power supply；Household electrical appliance；And test device, it is connected between power supply and household electrical appliance, wherein, test device is the present invention
The test device for the household electrical appliance that the above is provided.
To achieve these goals, according to the fourth aspect of the invention, there is provided a kind of test method of household electrical appliance, bag
Include：Select command is received, wherein, select command is used to determine the test branch for testing household electrical appliance, tests branch bag
Include voltge surge test branch, rush of current test branch and start-stop and test at least two test branches in branch；And control
Definite test branch carries out household electrical appliance the first test, and receives select command again, to carry out second to household electrical appliance
Test, wherein, the first test and the second test are different types of test.
Further, controlling definite test branch that household electrical appliance are carried out with the first test includes：The definite test of control
Branch circulates between the first state and a second state, and household electrical appliance are carried out with the first test, wherein, first state is what is determined
The state that test branch is on, the second state are in the state disconnected for definite test circuit.
The present invention is used with the test circuit of the household electrical appliance of lower structure：Branch combinations are tested, there is voltge surge
Test branch, rush of current test branch and start-stop and test at least two test branches in branch；And controller, with test branch
Road combination is connected, for controlling test branch combinations to test household electrical appliance.By being set in test circuit by electricity
Press the test branch that at least two test branches are formed in shock-testing branch, rush of current test branch and start-stop test branch
Road is combined, the test circuit of such a integration, and different surveys can be carried out by testing branch combinations to household electrical appliance by realizing
Try type test, compared with the prior art in need by way of replacing test equipment and being tested for, the present invention carried
The test circuit of the integration of confession has the advantages that switching is faster, solves and household electrical appliance are surveyed in the prior art
The problem of cycle of examination is longer, and then shorten test period, the effect for improving testing efficiency, reducing test purchase cost
Fruit.
Brief description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the test circuit of household electrical appliance according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the test circuit of household electrical appliance according to the preferred embodiment of the invention；And
Fig. 3 is the flow chart of the test method of household electrical appliance according to embodiments of the present invention.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
An embodiment of the present invention provides a kind of test circuit of household electrical appliance, the family provided below the embodiment of the present invention
The test circuit of electrical appliance is specifically introduced：
Fig. 1 is the schematic diagram of the test circuit of household electrical appliance according to embodiments of the present invention, as shown in Figure 1, the test is electric
Road mainly includes test branch combinations 10 and controller 20, wherein, test branch combinations 10 have voltge surge test branch 11,
Rush of current tests at least two test branches in branch 12 and start-stop test branch 13, wherein, voltge surge test branch 11
For household electrical appliance to be carried out with voltge surge test, rush of current test branch 12 is used to carry out rush of current survey to household electrical appliance
Examination, start-stop test branch 13 are used to carry out frequent start-stop test to household electrical appliance.Controller 20 is connected with test branch combinations 10
Connect, for controlling test branch combinations 10 to test household electrical appliance.
Branch 11, rush of current test branch 12 and start-stop test are tested by voltge surge by being set in test circuit
The test branch combinations that at least two test branches are formed in branch 13, the test circuit of such a integration, realizes energy
Enough tests that by testing branch combinations household electrical appliance are carried out with different test-types, compared with the prior art in need to pass through replacement
For the mode that test equipment is tested, the test circuit for the integration that the embodiment of the present invention is provided has switching rapidly
The advantages of quick, solve the problems, such as that cycle for being tested in the prior art household electrical appliance is longer, and then shortens
Test period, the effect for improving testing efficiency, reducing test purchase cost.
Fig. 2 is the schematic diagram of the test circuit of household electrical appliance according to the preferred embodiment of the invention, as shown in Fig. 2, at this
In preferred embodiment, diagrammatically illustrate test branch combinations 10 while there is voltge surge test branch 11, rush of current to survey
Branch 12 and start-stop test branch 13 are tried, specifically：
Voltge surge test branch 11 includes first switch K1, capacity cell C, resistance test part R, wherein, first switch
The first end of K1 is connected with first node, wherein, first node supplies for the first end of power supply and the first of household electrical appliance
Node between electric end.Capacity cell C is connected between second end and the section point of first switch K1, wherein, section point
For the node between the second end of power supply and the second feeder ear of household electrical appliance.Resistance test part R, is connected to first switch
Between the second end and section point of K1.Wherein, control terminal of the controller 20 then with first switch K1 is connected, for passing through control
Household electrical appliance are carried out voltge surge test by the break-make of first switch K1 processed.
Due to the property that capacity cell C cannot be mutated with voltage, first switch K1 is under closure state, capacity cell
C discharge and recharges, therefore, can utilize the charge-discharge principle of capacity cell C, by controlling first switch K1 between closed and disconnected
Circulation, forms the voltge surge tested household electrical appliance.
Start-stop test branch 13 mainly includes second switch K2, and second switch K2 is arranged on the current supply circuit of household electrical appliance
On, controller is connected with the control terminal of second switch K2, for the break-make by controlling second switch K2, to household electrical appliance into
Row start-stop is tested, and specifically, control second switch K2 is circulated between closed and disconnected, realizes the frequent start-stop to household electrical appliance
Tested.
Rush of current test branch 12 mainly includes inductance component L, the switch K3 of heater element S and the 3rd, wherein, inductance member
Part L is connected between the first end of power supply and the first feeder ear of household electrical appliance.Heater element S be connected to first node and
Between section point.3rd switch K3, is connected between first node and heater element S.The control of controller and the 3rd switch K3
End processed is connected, and for the break-make by the switch of control the 3rd K3, rush of current test is carried out to household electrical appliance.
Due to the property that inductance component L cannot be mutated with electric current, the 3rd switch K3 is under closure state, heater element
S generation electric currents, therefore, can utilize the principle that electric current cannot be mutated in inductance component L, the switch K3 of control the 3rd is being closed and broken
Circulated between opening, form the rush of current tested household electrical appliance.
, wherein it is desired to explanation, has first switch K1, second switch K2, the at the same time for test branch combinations 10
Three switch the situation of K3, inductance component L, capacity cell C, resistance test part R and heater element S, i.e. test branch combinations 10 are same
When have voltge surge test branch 11, rush of current test branch 12 and start-stop test branch 13, control voltge surge survey
, it is necessary to which first control second switch K2 is closed and controlled the 3rd switch when examination branch 11 carries out voltge surge test to household electrical appliance
K3 is disconnected, and then controls first switch K1 to be circulated between closed and disconnected again.Branch 13 is tested to household electric in control start-stop
, it is necessary to which first control first switch K1 is disconnected and controlled the 3rd switch K3 to disconnect when device carries out frequent start-stop test, then control again
Second switch K2 is circulated between closed and disconnected.Rush of current is carried out to household electrical appliance in control rush of current test branch 12
, it is necessary to which first control first switch K1 is disconnected and controlled second switch K2 to close during test, the 3rd switch K3 is then controlled to close again
Close and circulated between disconnecting.
Further, in embodiments of the present invention, the inductance value size of inductance component L, the capacitance size of capacity cell C and
Flowing through the current value size of heater element S can be adjusted.
By the way that by the current value of the inductance value of inductance component L, the capacitance of capacity cell C and heater element S, be arranged to can be with
The test block of adjusting, the household electrical appliance of different size can be tested by realizing, and reached and improved being applicable in for test circuit
Property.
Further, first switch K1, second switch K2 and the 3rd switch K3 may each be A.C. contactor, wherein,
One switch is connected by a relay with controller 20, i.e. controller 20 is by controlling corresponding relay control coil
In whether there is electric current to flow through, to control the on off state of corresponding A.C. contactor.
In addition, the test circuit of the embodiment of the present invention further includes the display and buzzer being connected with controller 20,
Wherein, display can be used as human-computer interaction interface, for being shown to test content, test-types and test result,
When being switched over to the on off state of each switch, then it can pass through buzzer and carry out ring prompting.
The embodiment of the present invention additionally provides a kind of test device of household electrical appliance, and the test device of the household electrical appliance includes this
The test circuit for any household electrical appliance that invention the above is provided.
The embodiment of the present invention additionally provides a kind of test system of household electrical appliance, which mainly includes power supply, family
Electrical appliance and test device, wherein, test device is connected between power supply and household electrical appliance, which is included in the present invention
State the test circuit for any household electrical appliance that content is provided.
The embodiment of the present invention additionally provides a kind of test method of household electrical appliance, and the test method is mainly by of the invention real
The test circuit for applying the household electrical appliance that the above is provided performs, the household electrical appliance provided below the embodiment of the present invention
Test method is specifically introduced：
Fig. 3 is the flow chart of the test method of household electrical appliance according to embodiments of the present invention, as shown in figure 3, the test side
Method mainly includes the following steps S302 and step S304：
S302：Select command is received, wherein, select command is used to determine the test branch for testing household electrical appliance,
Testing branch includes at least two tests in voltge surge test branch, rush of current test branch and start-stop test branch
Road, voltge surge test branch are used to carry out household electrical appliance voltge surge test, and rush of current test branch is used for family expenses
Electric appliance carries out rush of current test, and start-stop test branch is used to carry out frequent start-stop test to household electrical appliance.
S304：The definite test branch of control carries out household electrical appliance the first test, and receives select command again, with right
Household electrical appliance carry out the second test, wherein, the first test and the second test are different types of test.
By first controlling definite test branch to carry out a kind of test to household electrical appliance according to select command, then receive again
Select command, to redefine test branch according to the select command newly received, then carries out household electrical appliance another test,
Realize only need to by select command come switch test branch, compared with the prior art in need to be surveyed by replacing test equipment
For the mode of examination, have the advantages that switching is faster, solve the cycle tested in the prior art household electrical appliance
The problem of longer, and then shorten test period, the effect for improving testing efficiency, reducing test purchase cost.
Wherein, control definite test branch to household electrical appliance carry out first test be mainly：The definite test branch of control
Road is circulated between the first state and a second state, and household electrical appliance are carried out with the first test, wherein, first state is definite survey
The state that examination branch is on, the second state are in the state disconnected for definite test circuit.
It can be seen from the above description that the present invention is realized the voltge surge test of household electrical appliance, rush of current
Test and frequent start-stop test integration, three kinds of test mode free switchings, have reached shortening test period, have improved test effect
Rate, the effect for reducing testing cost.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
Performed in computer system, although also, show logical order in flow charts, in some cases, can be with not
The order being same as herein performs shown or described step.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Performed in the storage device by computing device, either they are fabricated to respectively each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention be not restricted to it is any specific
Hardware and software combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
- A kind of 1. test circuit of household electrical appliance, it is characterised in that including：Branch combinations are tested, are had at least two in voltge surge test branch, rush of current test branch and start-stop test branch Bar tests branch；AndController, with it is described test branch combinations be connected, for control it is described test branch combinations to the household electrical appliance into Row test；Wherein, the voltge surge test branch includes：First switch, first end are connected with first node, wherein, the first node for power supply first end with it is described Node between first feeder ear of household electrical appliance；Capacity cell, is connected between second end and the section point of the first switch, wherein, the section point is described Node between the second end of power supply and the second feeder ear of the household electrical appliance；AndResistance test part, is connected between the second end of the first switch and the section point,Wherein, the controller is connected with the control terminal of the first switch, for by controlling the logical of the first switch It is disconnected, voltge surge test is carried out to the household electrical appliance.
- 2. test circuit according to claim 1, it is characterised in that the capacitance of the capacity cell adjusts.
- 3. test circuit according to claim 1, it is characterised in that the start-stop test branch includes：Second switch, is connected on the current supply circuit of the household electrical appliance,Wherein, the controller is connected with the control terminal of the second switch, for by controlling the logical of the second switch It is disconnected, start-stop test is carried out to the household electrical appliance.
- 4. test circuit according to claim 1, it is characterised in that the rush of current test branch includes：Inductance element, is connected between the first end of power supply and the first feeder ear of the household electrical appliance；Heater element, is connected between first node and section point, wherein, the first node is the inductance element and institute State the node between the first feeder ear of household electrical appliance, second end and the family expenses of the section point for the power supply Node between second feeder ear of electric appliance；And3rd switch, is connected between the first node and the heater element,Wherein, the controller is connected with the control terminal of the described 3rd switch, for by controlling the logical of the 3rd switch It is disconnected, rush of current test is carried out to the household electrical appliance.
- 5. test circuit according to claim 4, it is characterised in that the inductance value of the inductance element adjusts, and flows through The current value of the heater element adjusts.
- 6. a kind of test device of household electrical appliance, it is characterised in that including the household electric any one of claim 1 to 5 The test circuit of device.
- A kind of 7. test system of household electrical appliance, it is characterised in that including：Power supply；Household electrical appliance；AndTest device, is connected between the power supply and the household electrical appliance, wherein, the test device is in claim 6 The test device of the household electrical appliance.
- A kind of 8. test method of household electrical appliance, it is characterised in that including：Select command is received, wherein, the select command is used to determine the test branch for testing the household electrical appliance, institute Stating test branch includes at least two tests in voltge surge test branch, rush of current test branch and start-stop test branch Road；AndThe definite test branch of control carries out the household electrical appliance the first test, and receives the select command again, with right The household electrical appliance carry out the second test, wherein, first test and the described second test are different types of test；Wherein, the voltge surge test branch includes：First switch, first end are connected with first node, wherein, the first node for power supply first end with it is described Node between first feeder ear of household electrical appliance；Capacity cell, is connected between second end and the section point of the first switch, wherein, the section point is described Node between the second end of power supply and the second feeder ear of the household electrical appliance；And resistance test part, it is connected to institute State between the second end of first switch and the section point, wherein, the controller and the control terminal phase of the first switch The household electrical appliance for the break-make by controlling the first switch, are carried out voltge surge test by connection.
- 9. test method according to claim 8, it is characterised in that control definite test branch to the household electrical appliance Carrying out the first test includes：The definite test branch of control circulates between the first state and a second state, and described first is carried out to the household electrical appliance Test, wherein, the state that the first state is on for definite test branch, second state is definite test Circuit is in the state disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728873.XA CN104730371B (en) | 2013-12-24 | 2013-12-24 | Test method, circuit, the device and system of household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728873.XA CN104730371B (en) | 2013-12-24 | 2013-12-24 | Test method, circuit, the device and system of household electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104730371A CN104730371A (en) | 2015-06-24 |
| CN104730371B true CN104730371B (en) | 2018-04-17 |
Family
ID=53454459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310728873.XA Active CN104730371B (en) | 2013-12-24 | 2013-12-24 | Test method, circuit, the device and system of household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104730371B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707771A (en) * | 2015-11-12 | 2017-05-24 | 丰唐物联技术（深圳）有限公司 | Test method and system for intelligent appliance |
| CN106771725A (en) * | 2016-12-02 | 2017-05-31 | 上海华测导航技术股份有限公司 | The test system of a kind of electronic equipment |
| CN107255788B (en) * | 2017-04-18 | 2021-02-02 | 广东浪潮大数据研究有限公司 | Power supply on-off impact test method and system and intelligent socket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462393Y (en) * | 2000-12-26 | 2001-11-28 | 广州擎天实业有限公司电工分公司 | Logic controller for general safety combination detection of household electrical appliance |
| CN1815249A (en) * | 2005-02-02 | 2006-08-09 | 广东工业大学 | Home appliance safety property combined measuring device |
| CN201819974U (en) * | 2010-09-14 | 2011-05-04 | 上海电机系统节能工程技术研究中心有限公司 | Comprehensive electrical performance test instrument for three-phase motor stator |
| CN203630252U (en) * | 2013-12-24 | 2014-06-04 | 珠海格力电器股份有限公司 | Testing circuit, device and system of household electrical appliances |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2114822B1 (en) * | 1996-06-21 | 1999-02-16 | Incaelec S L | ASSEMBLY AND TEST SYSTEM OF FUNCTIONAL SETS FOR APPLIANCES. |
| EP0881502A2 (en) * | 1997-05-28 | 1998-12-02 | Alvastone Computer Consultans Limited | Device for testing safety and functionality of electrical apparatus |
| CN2909280Y (en) * | 2006-04-28 | 2007-06-06 | 李辉 | Safety property all-purpose tester |
| JP5508104B2 (en) * | 2010-04-13 | 2014-05-28 | 日本電信電話株式会社 | Surge test circuit |
| CN202600059U (en) * | 2012-03-30 | 2012-12-12 | 常州金鼎电器有限公司 | A charger testing combinational circuit |
-
2013
- 2013-12-24 CN CN201310728873.XA patent/CN104730371B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462393Y (en) * | 2000-12-26 | 2001-11-28 | 广州擎天实业有限公司电工分公司 | Logic controller for general safety combination detection of household electrical appliance |
| CN1815249A (en) * | 2005-02-02 | 2006-08-09 | 广东工业大学 | Home appliance safety property combined measuring device |
| CN201819974U (en) * | 2010-09-14 | 2011-05-04 | 上海电机系统节能工程技术研究中心有限公司 | Comprehensive electrical performance test instrument for three-phase motor stator |
| CN203630252U (en) * | 2013-12-24 | 2014-06-04 | 珠海格力电器股份有限公司 | Testing circuit, device and system of household electrical appliances |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104730371A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107148708B (en) | digital power receiver system | |
| Shahnia et al. | Voltage unbalance reduction in low voltage feeders by dynamic switching of residential customers among three phases | |
| Mackay et al. | From dc nano-and microgrids towards the universal dc distribution system-a plea to think further into the future | |
| CN102246379B (en) | A method of upgrading a plant for transmitting electric power and such a plant | |
| CN104242349B (en) | The photovoltaic system of anti-potential induction attenuation and photovoltaic DC-to-AC converter | |
| CN103597693B (en) | For the method, controller, computer program and the computer program that deenergize to chain-link converter | |
| CN105917431B (en) | For switching the device of DC current | |
| CN104953696B (en) | Line interaction uninterruptible power supply | |
| CN103415905B (en) | Improved relay control method and device | |
| CN106030545A (en) | Digital power network method and apparatus | |
| US10263413B2 (en) | Charging station | |
| CN103875147A (en) | A multilevel converter and a method for controlling multilevel converter including balancing cell voltages | |
| CN104730371B (en) | Test method, circuit, the device and system of household electrical appliance | |
| CN104797951B (en) | Test device for accumulator | |
| KR101589839B1 (en) | Electricity supply system | |
| CN203630252U (en) | Testing circuit, device and system of household electrical appliances | |
| Farhadi et al. | Connectivity and bidirectional energy transfer in DC microgrid featuring different voltage characteristics | |
| KR20170013774A (en) | Synthetic test circuit for thyristor valves | |
| Mohamed et al. | Power flow control in DC distribution systems | |
| CN106205307A (en) | A kind of short-circuit fault simulation device | |
| CN109050322A (en) | A kind of charging system and method | |
| KR102594678B1 (en) | Operation apparatus for substation and the control method thereof | |
| CN112701913A (en) | Boost power conversion circuit and control method and application device thereof | |
| CN104838577A (en) | Passive circuit for improved failure mode handling in power electronics modules | |
| CN106324464B (en) | Thyristor valve synthesis test circuit and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: 223800 Nanjing Road 2288, Suqian Economic and Technological Development Zone, Jiangsu Province Co-patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Patentee after: GELI DASONG (SUQIAN) LIFE ELECTRIC APPLIANCE Co.,Ltd. Address before: 519070 Guangdong city of Zhuhai Province Qianshan No. six Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |