CN105319468B - A kind of generation method of low-frequency cable grouping electric performance test scheme - Google Patents
A kind of generation method of low-frequency cable grouping electric performance test scheme Download PDFInfo
- Publication number
- CN105319468B CN105319468B CN201510781722.XA CN201510781722A CN105319468B CN 105319468 B CN105319468 B CN 105319468B CN 201510781722 A CN201510781722 A CN 201510781722A CN 105319468 B CN105319468 B CN 105319468B
- Authority
- CN
- China
- Prior art keywords
- electric connector
- beginning
- code name
- terminal
- grouping
- 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
Abstract
A kind of low-frequency cable is grouped electric performance test scheme generation method, is related to a kind of low-frequency cable electric performance test field；A kind of generation method of low-frequency cable grouping electric performance test scheme is provided, consider the characteristics such as the quantity of corresponding switching tooling simultaneously according to the connection relation between each electric connector in cable, all electric connectors in cable are grouped automatically according to certain algorithm, it is made to meet the requirement of switching tooling quantity, and the grouping scheme for meeting practical operation demand can be automatically generated；Present invention employs thought and method of a pair of of the electric connector that will have connection relation as minimum packets unit, solve the problems, such as that tradition is insufficient by single electric connector group technology test completeness, realize the problem that limited switching tooling completes random scale product test, both the cost of switching tooling had been controlled, has in turn ensured the effect of product test work.
Description
Technical field
The present invention relates to a kind of low-frequency cable electric performance test field, particularly a kind of low-frequency cable grouping electric performance test
The generation method of scheme.
Background technology
Spacecraft low-frequency cable net be realize power Transmission between each subsystem instrument and equipment of spacecraft or ground installation,
The important equipment of the functions such as transmission, information exchange is instructed, is " blood vessel " and " neutral net " in star, boat system, spacecraft is low
Frequency cable system quality quality it is most important for the comprehensive performance of spacecraft, decide the success or failure of aerial mission, particularly pair
Manned task is related to the life of spacefarer.
Spacecraft cable is generally made of electric connector and bundle conductor, part spacecraft cable have it is fairly large, such as
The electric connector quantity of piece leader cable of certain model satellite has been more than 300；Whole star, ship low-frequency cable net product are usually by tens
It is formed to hundreds of cables, both including one-to-one through-type cable, the also tree-shaped cable system including tens or even a branch up to a hundred,
The characteristics of these cables is exactly part specification connector enormous amount, therefore is often difficult for such cable and prepares a full set of turn
Connect frock.
Current grouping testing scheme not yet, therefore be all complete according to contact table by reviewer for this product
Manual test is performed, does not only result in that workload is huge, while the utilization rate of test equipment can not also improve, the application effect of equipment
It is undesirable, become the huge obstacle during equipment application.
The content of the invention
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, a kind of low-frequency cable grouping electric performance test is provided
The generation method of scheme considers quantity of corresponding switching tooling etc. according to the connection relation between each electric connector in cable simultaneously
Characteristic is automatically grouped all electric connectors in cable according to certain algorithm, it is made to meet the requirement of switching tooling quantity,
And the grouping scheme for meeting practical operation demand can be automatically generated.
The above-mentioned purpose of the present invention is achieved by following technical solution：
A kind of low-frequency cable is grouped electric performance test scheme generation method, includes the following steps：
Step (1), by the connection relation of connector to be handled establish a connection list, connection relation list bag
Include beginning connector code name, beginning connector specification, terminator terminating junctor code name, terminator terminating junctor specification；And establish transit cable
List, list include the transit cable list of transit cable specification and quantity；
Step (2), the value of current line variable for setting pending electric connector relation list are n；
Step (3), the grouping for establishing a specification and quantity for being used for recording pending electric connector are grouped initial value
For sky；
In step (4), read step (one) in the connection relation list of generation the beginning connector code name of current line n and
Beginning electric connector specification, terminator terminating junctor code name and terminal electric connector specification；
Step (5), by the beginning connector code name in step (4) and beginning electric connector specification, terminator terminating junctor generation
Number and terminal electric connector specification add in step (3) establish grouping in；
Step (6), by the beginning connector code name of current line n in grouping and beginning electric connector specification, terminator terminating junctor
Code name and terminal electric connector specification and the transit cable specification in transit cable list and quantitative comparison；To current line n and n-1
The code name of the capable beginning electric connector and specification of beginning electric connector, the code name of terminal electric connector and terminal electric connector
Specification is judged, is currently divided according to judging dimension beginning electric connector quantity and terminal electric connector quantity being recorded in
Group；The beginning electric connector quantity of current group record and terminal electric connector quantity are turned with the corresponding specification in cable list
The quantity for connecing cable is compared, such as the respective numbers of all specifications of beginning electric connector, all specifications of terminal electric connector
Respective numbers repeat step (4) to step no more than the quantity of the corresponding specification transit cable in transit cable list
(5), the beginning connector code name of n+1 rows and beginning electric connector specification, terminator terminating junctor code name and terminal electric connector are advised
Lattice, which add in the grouping, to be continued to judge；When the beginning electric connector of any one specification or the quantity of terminator terminating junctor are more than identical rule
During the quantity of lattice transit cable, terminate to judge, the beginning electric connector and terminal recorded in being grouped before the current line connects
It connects device to be preserved, exports the code name of all beginning electric connectors of the grouping and terminator terminating junctor；
Step (7) repeats step (3) to step (6), obtains all cable grouping schemes.
In a kind of above-mentioned low-frequency cable grouping electric performance test scheme generation method, step (6), first to current
Code name and the specification of beginning electric connector, the code name of terminal electric connector and terminal electricity of the row n with the beginning electric connector of n-1 rows
The specification of connector is judged, such as the code name of current line n beginnings electric connector and the specification of beginning electric connector and n-1 rows
The code name of beginning electric connector and the specification all same of beginning electric connector, then beginning electric connector be added without in the grouping；Such as
The code name and end of the code name of current line n terminal electric connectors and the terminal electric connector of the specification and n-1 rows of terminal electric connector
The specification all same of electric connector is held, then terminal electric connector is added without in the grouping；
Code name such as current line n beginnings electric connector is different from the code name of the beginning electric connector of n-1 rows, and current line n begins
The specification for holding electric connector is identical with the specification of the beginning electric connector of n-1 rows, then beginning electric connector is added in grouping, the rule
The beginning electric connector quantity of lattice adds 1；Such as the generation of the terminal electric connector of the code name and n-1 rows of current line n terminal electric connectors
Number difference, the specification of current line n terminal electric connectors is identical with the specification of the terminal electric connector of n-1 rows, then terminal is electrically connected
Device is added in grouping, and the terminal electric connector quantity of the specification adds 1；
Respective numbers, the phase of all specifications of terminal electric connector of all specifications of beginning electric connector obtained after will determine that
Quantity is answered, the quantity of transit cable specification corresponding with transit cable list compares respectively, as beginning electric connector owns
The respective numbers of specification, the respective numbers of all specifications of terminal electric connector are no more than the corresponding specification in transit cable list
The quantity of transit cable repeats step (4) to step (5), the beginning connector code name and beginning electric connector of n+1 rows is advised
Lattice, terminator terminating junctor code name and terminal electric connector specification add in the grouping and continue to judge, until the beginning of any one specification
When the quantity of electric connector or terminator terminating junctor is more than the quantity of same size transit cable, terminate to judge.
In a kind of above-mentioned low-frequency cable grouping electric performance test scheme generation method, the step (two), n's is first
Initial value is that 1, n is natural number.
The present invention has the following advantages that compared with prior art：
(1) cable grouping scheme generation method present invention employs creative use for the first time, the process employs comprehensive
The mode of comparison, highly practical, grouping accuracy, integrality are high, can meet the big cable grouping work of device element, number of cables
Make task；
(2) present invention employs thought and side of a pair of of the electric connector that will have connection relation as minimum packets unit
Method solves the problems, such as that tradition is insufficient by single electric connector group technology test completeness, it is complete to realize limited switching tooling
Into the problem of random scale product test, the cost of switching tooling had both been controlled, has in turn ensured the effect of product test work.
Description of the drawings
Fig. 1 is grouped protocol procedures figure for present invention generation.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments：
Protocol procedures figure is grouped for present invention generation as shown in Figure 1, as seen from the figure：A kind of low-frequency cable grouping electrical property is surveyed
Scheme generation method is tried, is included the following steps：
Step (1), by the connection relation of connector to be handled establish a connection list, connection relation list bag
Include beginning connector code name, beginning connector specification, terminator terminating junctor code name, terminator terminating junctor specification；And establish transit cable
List, list include the transit cable list of transit cable specification and quantity；
Step (2), the value of current line variable for setting pending electric connector relation list are n；
Step (3), the grouping for establishing a specification and quantity for being used for recording pending electric connector are grouped initial value
For sky；
In step (4), read step (one) in the connection relation list of generation the beginning connector code name of current line n and
Beginning electric connector specification, terminator terminating junctor code name and terminal electric connector specification；
Step (5), by the beginning connector code name in step (4) and beginning electric connector specification, terminator terminating junctor generation
Number and terminal electric connector specification add in step (3) establish grouping in；
Step (6), by the beginning connector code name of current line n in grouping and beginning electric connector specification, terminator terminating junctor
Code name and terminal electric connector specification and the transit cable specification in transit cable list and quantitative comparison；To current line n and n-1
The code name of the capable beginning electric connector and specification of beginning electric connector, the code name of terminal electric connector and terminal electric connector
Specification is judged, is currently divided according to judging dimension beginning electric connector quantity and terminal electric connector quantity being recorded in
Group；The beginning electric connector quantity of current group record and terminal electric connector quantity are turned with the corresponding specification in cable list
The quantity for connecing cable is compared, such as the respective numbers of all specifications of beginning electric connector, all specifications of terminal electric connector
Respective numbers repeat step (4) to step no more than the quantity of the corresponding specification transit cable in transit cable list
(5), the beginning connector code name of n+1 rows and beginning electric connector specification, terminator terminating junctor code name and terminal electric connector are advised
Lattice, which add in the grouping, to be continued to judge；When the beginning electric connector of any one specification or the quantity of terminator terminating junctor are more than identical rule
During the quantity of lattice transit cable, terminate to judge, the beginning electric connector and terminal recorded in being grouped before the current line connects
It connects device to be preserved, exports the code name of all beginning electric connectors of the grouping and terminator terminating junctor；
Step (7) repeats step (3) to step (6), obtains all cable grouping schemes.
In the step (6), first to current line n and the code name of the beginning electric connector of n-1 rows and beginning electric connector
Specification, the code name of terminal electric connector and the specification of terminal electric connector judged, such as current line n beginnings electric connector
The specification of code name and beginning electric connector and the code name of the beginning electric connector of n-1 rows and the specification of beginning electric connector are homogeneous
Together, then beginning electric connector is added without in the grouping；Such as the code name of current line n terminal electric connectors and the rule of terminal electric connector
Lattice and the code name of terminal electric connector of n-1 rows and the specification all same of terminal electric connector, then terminal electric connector be added without
In the grouping；
Code name such as current line n beginnings electric connector is different from the code name of the beginning electric connector of n-1 rows, and current line n begins
The specification for holding electric connector is identical with the specification of the beginning electric connector of n-1 rows, then beginning electric connector is added in grouping, the rule
The beginning electric connector quantity of lattice adds 1；Such as the generation of the terminal electric connector of the code name and n-1 rows of current line n terminal electric connectors
Number difference, the specification of current line n terminal electric connectors is identical with the specification of the terminal electric connector of n-1 rows, then terminal is electrically connected
Device is added in grouping, and the terminal electric connector quantity of the specification adds 1；
Respective numbers, the phase of all specifications of terminal electric connector of all specifications of beginning electric connector obtained after will determine that
Quantity is answered, the quantity of transit cable specification corresponding with transit cable list compares respectively, as beginning electric connector owns
The respective numbers of specification, the respective numbers of all specifications of terminal electric connector are no more than the corresponding specification in transit cable list
The quantity of transit cable repeats step (4) to step (5), the beginning connector code name and beginning electric connector of n+1 rows is advised
Lattice, terminator terminating junctor code name and terminal electric connector specification add in the grouping and continue to judge, until the beginning of any one specification
When the quantity of electric connector or terminator terminating junctor is more than the quantity of same size transit cable, terminate to judge.
In the step (two), the initial value of n is that 1, n is natural number.
It illustrates how specifically to be calculated and handled by way of example below.Following table shows preceding 10 row of a cable
Connection relation：
1 connection relation example of form
| Sequence number | Cable code name | Beginning code name | Beginning specification | Terminal code name | Terminal specification |
| 1 | ALW04002 | C201C-X5 | J14A-62TK | C601-X8 | DBMA44P |
| 2 | ALW04002 | C201C-X5 | J14A-62TK | C602-X8 | DBMA44P |
| 3 | ALW04002 | C201C-X6 | J14A-62TK | N01-X15 | DCMA37S |
| 4 | ALW04002 | C201C-X6 | J14A-62TK | N01-X16 | DCMA37P |
| 5 | ALW04002-001 | C201C-X7 | J14A-62TK | V05A-X5 | J14A-51TK |
| 6 | ALW04002-001 | C201C-X7 | J14A-62TK | V05A-X5 | J14A-51TK |
| 7 | ALW04002-001 | C201C-X7 | J14A-62TK | V05A-X6 | J14A-51TK |
| 8 | ALW04002-002 | C201C-X8 | J14A-62TK | N07A-X03 | DCMA37S |
| 9 | ALW04002-002 | C201C-X8 | J14A-62TK | N08A-X03 | DCMA37P |
| 10 | ALW04002-003 | V01A-X6 | PRC16C-7065 | N07A-X03 | DCMA37S |
Following table is the bill of quantities of transit cable
2 transit cable quantity of form
| Sequence number | Transit cable specification | Transit cable quantity |
| 1 | J14A-62TK | 2 |
| 2 | DBMA44P | 2 |
| 3 | DCMA37S | 1 |
| 4 | DCMA37P | 1 |
| 5 | J14A-51TK | 2 |
As seen from the figure, a kind of generation method of low-frequency cable grouping electric performance test scheme mainly includes the following steps that：
Step (1) establishes the connection relation data list of form as shown in Table 1,10 row of totally 6 row, and first is classified as sequence number,
Second is classified as cable code name, and the 3rd is classified as beginning electric connector code name, and the 4th is classified as beginning electric connector specification, and the 5th is classified as end
Code name is held, the 6th is classified as terminal electric connector specification.The often corresponding one group of connection relation of row；Record transit cable specification is established simultaneously
With the transit cable list of quantity；
Step (2), the value of current line variable for setting pending electric connector relation list are n, set current line n=
1；
Step (3), the grouping for establishing a specification and quantity for being used for recording pending electric connector, are grouped into sky；
The beginning electric connector specification of current line n in the connection relation list generated in step (4), read step (one)
With terminal electric connector specification；
Beginning electric connector specification in step (4) and terminal electric connector specification are simultaneously added in step by step (5)
(3) in the grouping established, therefore the data in current group are { " J14A-62TK "：1, " DBMA44P "：1 }；
The specification and quantity of current various electric connectors are recorded in step (6), grouping, and compares in current group and is electrically connected
Connect device specification and quantity and the quantity of same size transit cable；The quantity of two kinds of electric connectors is respectively less than identical in current group
The quantity of specification transit cable；Therefore current behavior n=2 is set, read the second row connection relation.
When reading the second row connection relation, the code name of beginning electric connector does not change, therefore beginning electric connector
It does not add in grouping, terminator terminating junctor is changed, therefore the specification of terminator terminating junctor is added in grouping, current group
Data become { " J14A-62TK "：1, " DBMA44P "：2 }, judged again, find grouped data still less than turn
Number of cables is connect, therefore current line n=3 is set, reads the third line data.
When reading the third line connection relation, it has been found that the code name of beginning electric connector is changed, therefore need to will be begun
Electric connector is held to add in grouping, terminator terminating junctor is also changed, therefore the specification of terminator terminating junctor is added in grouping,
The data of current group become { " J14A-62TK "：2, " DBMA44P "：2, " DCMA37S "：1 }, judged again,
It was found that grouped data is still less than transit cable quantity, therefore sets current line n=4, fourth line data are read.
According to identical treatment principle, when handling fourth line data, packet count becomes { " J14A-62TK "：2,
“DBMA44P”：2, " DCMA37S "：1, " DCMA37P "：1 }；Judged again, find grouped data still less than
Transit cable quantity, therefore current line n=5 is set, read fifth line data.
When handling fifth line data, grouped data becomes { " J14A-62TK "：3, " DBMA44P "：2,
“DCMA37S”：1, " DCMA37P "：1, " J14A-51TK "：1 }, this be by the comparing with transit cable,
The quantity of J14A-62TK has been more than the quantity of transit cable, therefore need to be using the grouping before processing one's own profession as first group of data
Output, therefore set of group data are { " C201C-X5 ", " C601-X8 ", " C602-X8 ", " C201C-X6 ", " N01-
X15 ", " N01-X16 " }.
Step (7) after having exported grouping, need to establish second grouping, and set current line n=5, handle the 5th again
Row data.
The generation being subsequently grouped is similar with the process of first grouping, repeats no more.The grouping scheme ultimately produced is：
First grouping：{ " C201C-X5 ", " C601-X8 ", " C602-X8 ", " C201C-X6 ", " N01-X15 ", " N01-
X16”}
Second grouping：{ " C201C-X7 ", " V05A-X5 ", " C201C-X8 ", " N07A-X03 ", " N08A-X03 " }
3rd grouping：{ " V01A-X6 ", " N07A-X03 " }
Due to being to be carried out by a pair of electric connector with connection relation as minimum packets unit during generation testing scheme
Grouping attempt, it is hereby ensured that the integrality of each connection relation in grouping, at the same again by the connector of each grouping into
Row summarizes, it can be deduced that in cable all connectors to summarize combing consistent, it may be said that bright each electric connector is obtained for
Test, test coverage and comprehensive is guaranteed.In this way, when reviewer performs every group of test respectively by the grouping scheme
Afterwards, the complete test of all products is most completed at last.
The content not being described in detail in description of the invention belongs to the known technology of those skilled in the art.
Claims (3)
1. a kind of low-frequency cable is grouped electric performance test scheme generation method, it is characterised in that：Include the following steps：
Step (1), by the connection relation of connector to be handled establish pending electric connector relation list, connection relation
List includes beginning electric connector code name, beginning electric connector specification, terminal electric connector code name, terminal electric connector specification；
And transit cable list is established, list includes transit cable specification and quantity；
Step (2), the value of current line variable for setting pending electric connector relation list are n；
Step (3), the grouping for establishing a specification and quantity for being used for recording pending electric connector, grouping initial value is sky；
The beginning electric connector code name of current line n and beginning in the connection relation list generated in step (4), read step (one)
Hold electric connector specification, terminal electric connector code name and terminal electric connector specification；
Step (5), by the beginning electric connector code name in step (4) and beginning electric connector specification, terminal electric connector generation
Number and terminal electric connector specification add in step (3) establish grouping in；
Step (6), by the beginning electric connector code name of current line n in grouping and beginning electric connector specification, terminal electric connector
Code name and terminal electric connector specification and the transit cable specification in transit cable list and quantitative comparison；To current line n and n-1
The code name of the capable beginning electric connector and specification of beginning electric connector, the code name of terminal electric connector and terminal electric connector
Specification is judged, is currently divided according to judging dimension beginning electric connector quantity and terminal electric connector quantity being recorded in
Group；The beginning electric connector quantity of current group record and terminal electric connector quantity are turned with the corresponding specification in cable list
The quantity for connecing cable is compared, such as the respective numbers of all specifications of beginning electric connector, all specifications of terminal electric connector
Respective numbers repeat step (4) to step no more than the quantity of the corresponding specification transit cable in transit cable list
(5), the beginning electric connector code name of n+1 rows and beginning electric connector specification, terminal electric connector code name and terminal are electrically connected
Device specification adds in the grouping and continues to judge；When the beginning electric connector of any one specification or the quantity of terminal electric connector are more than
During the quantity of same size transit cable, terminate to judge, the beginning electric connector that has been recorded in being grouped before the current line and
Terminal electric connector is preserved, and exports the code name of all beginning electric connectors of the grouping and terminal electric connector；
Step (7) repeats step (3) to step (6), obtains all cable grouping schemes.
2. a kind of low-frequency cable grouping electric performance test scheme generation method according to claim 1, it is characterised in that：Institute
It states in step (6), first to current line n and the code name of the beginning electric connector of n-1 rows and specification, the end of beginning electric connector
The code name of electric connector and the specification of terminal electric connector is held to be judged, code name and beginning such as current line n beginnings electric connector
The specification of electric connector and the code name of beginning electric connector of n-1 rows and the specification all same of beginning electric connector are held, then beginning
Electric connector is added without in the grouping；Such as the code name of current line n terminal electric connectors and the specification of terminal electric connector and n-1 rows
The code name of terminal electric connector and the specification all same of terminal electric connector, then terminal electric connector be added without in the grouping；
Code name such as current line n beginnings electric connector is different from the code name of the beginning electric connector of n-1 rows, current line n beginnings electricity
The specification of connector is identical with the specification of the beginning electric connector of n-1 rows, then beginning electric connector is added in grouping, the specification
Beginning electric connector quantity adds 1；As the code name and n-1 rows of current line n terminal electric connectors terminal electric connector code name not
Together, the specification of the terminal electric connector of the specification and n-1 rows of current line n terminals electric connector is identical, then terminal electric connector adds
Enter in grouping, the terminal electric connector quantity of the specification adds 1；
Respective numbers, the respective counts of all specifications of terminal electric connector of all specifications of beginning electric connector obtained after will determine that
Amount, the quantity of transit cable specification corresponding with transit cable list compares respectively, such as all specifications of beginning electric connector
Respective numbers, the respective numbers of all specifications of terminal electric connector no more than in transit cable list corresponding specification switching
The quantity of cable repeats step (4) to step (5), the beginning electric connector code name and beginning electric connector of n+1 rows is advised
Lattice, terminal electric connector code name and terminal electric connector specification add in the grouping and continue to judge, until the beginning of any one specification
When the quantity of end electric connector or terminal electric connector is more than the quantity of same size transit cable, terminate to judge.
3. a kind of low-frequency cable grouping electric performance test scheme generation method according to claim 1, it is characterised in that：Institute
In the step of stating (two), the initial value of n is that 1, n is natural number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781722.XA CN105319468B (en) | 2015-11-13 | 2015-11-13 | A kind of generation method of low-frequency cable grouping electric performance test scheme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781722.XA CN105319468B (en) | 2015-11-13 | 2015-11-13 | A kind of generation method of low-frequency cable grouping electric performance test scheme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105319468A CN105319468A (en) | 2016-02-10 |
| CN105319468B true CN105319468B (en) | 2018-05-22 |
Family
ID=55247296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781722.XA Active CN105319468B (en) | 2015-11-13 | 2015-11-13 | A kind of generation method of low-frequency cable grouping electric performance test scheme |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105319468B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677815A (en) * | 2013-11-29 | 2014-03-26 | 北京卫星制造厂 | Method for generating program to automatically test electrical performance of spacecraft low-frequency cable |
| CN104392104A (en) * | 2014-10-30 | 2015-03-04 | 北京卫星制造厂 | Determination method for length and number of low-frequency cable conductors of spacecraft |
-
2015
- 2015-11-13 CN CN201510781722.XA patent/CN105319468B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677815A (en) * | 2013-11-29 | 2014-03-26 | 北京卫星制造厂 | Method for generating program to automatically test electrical performance of spacecraft low-frequency cable |
| CN104392104A (en) * | 2014-10-30 | 2015-03-04 | 北京卫星制造厂 | Determination method for length and number of low-frequency cable conductors of spacecraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105319468A (en) | 2016-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105099509A (en) | PLC modem performance multi-machine test system and method thereof | |
| CN202676841U (en) | Short circuit test structure for adjacent pins of connector | |
| CN209570690U (en) | A kind of test macro | |
| CN103414798B (en) | The communication means of address transition Network Based, equipment and system | |
| CN108988400B (en) | Power distribution method for multi-machine parallel power electronic transformer and electronic equipment | |
| CN110673508B (en) | Method and device for building closed-loop test platform suitable for multiple scenes | |
| CN105319468B (en) | A kind of generation method of low-frequency cable grouping electric performance test scheme | |
| CN101834679A (en) | Port test method, device and system | |
| CN110515797A (en) | A kind of data processing method, device, equipment and computer readable storage medium | |
| CN110445658B (en) | Message processing method and system | |
| CN115276004B (en) | Power grid block line loss calculation method and device and terminal equipment | |
| CN103841047A (en) | Link aggregation method and device | |
| CN202817450U (en) | Short-circuit structure of contact piece of connector | |
| CN208638324U (en) | Coding-control box and solar energy system | |
| CN112511635A (en) | Integrated intelligent grid-connected debugging mobile platform based on intelligent terminal | |
| CN108169633B (en) | Method for testing insulativity by using non-associative search algorithm | |
| CN203850057U (en) | Improved wire bundling device | |
| WO2023213225A1 (en) | Data processing method and device, storage medium, and electronic device | |
| CN213026819U (en) | DB line for testing lithium battery pack | |
| CN110940856B (en) | Method and device for judging current harmonic isolation effect, power supply system, computer equipment and storage medium | |
| CN114024305B (en) | 50HZ harmonic amplification factor detection method and device for high-voltage direct-current transmission system | |
| CN110957599B (en) | Connecting wire capable of being identified by intelligent electrical experimental equipment | |
| CN218601449U (en) | Wire harness testing device | |
| CN108459233A (en) | A kind of main transformer gets higher equivalent circuit and the recognition methods of two-phase disconnection fault | |
| US11769935B1 (en) | Wiring harness for energy storage 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |