CN107015098A - Cable branch instrument - Google Patents
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- CN107015098A CN107015098A CN201710295186.1A CN201710295186A CN107015098A CN 107015098 A CN107015098 A CN 107015098A CN 201710295186 A CN201710295186 A CN 201710295186A CN 107015098 A CN107015098 A CN 107015098A
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/60—Identification of wires in a multicore cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
电缆分线仪，包括控制端A和终端B，终端B的每一根芯线都连接一个阻值不等的定值电阻R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12，多个定值阻值并联形成并联线路，电阻R1和R2阻值相差10K，R11和R12阻值相差10K，其余电阻之间的阻值相差1K，控制端包括以下模块：电阻测量模块、电阻采集分析模块和线序显示模块；在终端B预设芯线编号，定值电阻的具体阻值分别为：R1=1K，R2=11 K，R3=12 K，R4=13 K，R5=14 K，R6=15 K，R7=16 K，R8=17 K，R9=18 K，R10=19 K，R11=20 K，R12=30K；电缆分线仪不需要在所需对线的缆线外另外铺设一根公共线路，直接在一端利用缆线中的任意一根作为公共线，自动识别公共端及其他各个线序，在控制端A自动标注出其在终端B对应的位置。
Cable splitter, including control terminal A and terminal B, each core wire of terminal B is connected to a fixed value resistor R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , multiple fixed resistances are connected in parallel to form a parallel circuit, the resistance value difference between R 1 and R 2 is 10K, and the resistance value difference between R 11 and R 12 is 10K. The resistance value difference between the remaining resistors is 1K, and the control terminal includes the following modules: resistance measurement module, resistance acquisition and analysis module, and line sequence display module; the core wire number is preset at terminal B, and the specific resistance values of the fixed-value resistors are: R 1 =1K, R2=11K, R3=12K, R4=13K, R5 =14K, R6 = 15K , R7 =16K, R8 = 17K , R9 = 18 K, R 10 =19 K, R 11 =20 K, R 12 =30K; One is used as a common line, which automatically identifies the common terminal and other line sequences, and automatically marks its corresponding position in terminal B on control terminal A.
Description
技术领域technical field
本发明属于电缆分线技术领域，具体涉及一种电缆分线仪。The invention belongs to the technical field of cable splitting, and in particular relates to a cable splitting instrument.
背景技术Background technique
在电力、冶金、铁路等行业的电网中，各设备之间需要使用大量的电缆连接，包括各种 控制回路或信号输送回路，这些电缆的正常工作保障了电力系统的安全、稳定的工作。电力施工时需要施放控制电缆很多，施放完毕后，需要在两侧核对线芯，核对过程中一旦发生错芯，会造成无法控制设备，目前施工时采用方法为：两人在电缆两侧，扯一根与电缆相同长度公共线，两侧每根线均要剥开，一侧人员短接公共线与任意一根，另一侧人员在所有线芯内用万用表或通灯逐个排查，找到与公共线短接的线缆，并用步话机通知对方找到，同时标注编号；再重复上述动作，直到所有线芯找完，完成一根电缆核对任务；再重复上述步骤核对其余电缆，耗时耗力。In power grids in industries such as electric power, metallurgy, and railways, a large number of cables are needed to connect various devices, including various control loops or signal transmission loops. The normal operation of these cables ensures the safe and stable operation of the power system. During electric power construction, a lot of control cables need to be deployed. After the deployment is completed, the wire cores need to be checked on both sides. Once a wrong core occurs during the check process, it will cause the equipment to be uncontrollable. A common wire with the same length as the cable, each wire on both sides should be stripped, one side personnel short-circuit the common wire and any one, and the other side personnel check all the wire cores one by one with a multimeter or light to find out the Use the walkie-talkie to notify the other party to find the cable shorted by the public line, and mark the number at the same time; repeat the above actions until all the cores are found, and complete the task of checking one cable; repeat the above steps to check the remaining cables, which is time-consuming and labor-intensive .
发明内容Contents of the invention
本发明旨在克服现有技术的不足，提供结构合理、使用方便的电缆分线仪。The invention aims to overcome the deficiencies of the prior art and provide a cable splitter with reasonable structure and convenient use.
为了实现上述目的，本发明的技术方案为：In order to achieve the above object, the technical solution of the present invention is:
电缆分线仪，电缆芯线为十二根，包括控制端A和终端B，控制端A设置在电缆的一端，终端B设置在电缆的另一端，所述终端B的每一根芯线都连接一个阻值不等的定值电阻R1、R2、R3、R4、R5、R6、 R7、 R8、R9、R10、R11、R12，多个定值阻值并联形成并联线路，所述的电阻R1和R2阻值相差10K，R11和R12阻值相差10K，其余电阻之间的阻值相差1K，各个电阻均连接有端子，控制端A侧的每根芯线均连接有端子，所述控制端包括以下模块：电阻测量模块、电阻采集分析模块和线序显示模块，控制端A侧每根芯线旁边均设有一个显示窗口，电阻测量模块电连接控制电子开关。The cable splitter has twelve core wires, including the control terminal A and the terminal B. The control terminal A is set at one end of the cable, and the terminal B is set at the other end of the cable. Each core wire of the terminal B is Connect a fixed value resistor R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 with different resistance values, multiple fixed values The resistance values are connected in parallel to form a parallel circuit. The resistance value difference between R 1 and R 2 is 10K, the resistance value difference between R 11 and R 12 is 10K, and the resistance value difference between the remaining resistances is 1K. Each resistance is connected to a terminal, and the control terminal Each core wire on the A side is connected to a terminal, and the control terminal includes the following modules: a resistance measurement module, a resistance acquisition and analysis module, and a line sequence display module. A display window is provided next to each core wire on the A side of the control terminal. The resistance measuring module is electrically connected to control the electronic switch.
在终端B预设芯线编号，电阻R1至R12连接的芯线编号分别一一对应为1至12。The core wire numbers are preset at terminal B, and the core wire numbers connected to the resistors R 1 to R 12 correspond to 1 to 12 respectively.
所述的定值电阻的具体阻值分别为：R1=1K，R2=11 K，R3=12 K， R4=13 K，R5=14 K，R6=15 K，R7=16 K，R8=17 K，R9=18 K，R10=19 K，R11=20 K，R12=30K。The specific resistance values of the fixed-value resistors are: R 1 =1K, R 2 =11 K, R 3 =12 K, R 4 =13 K, R 5 =14 K, R 6 =15 K, R 7 =16 K, R 8 =17 K, R 9 =18 K, R 10 =19 K, R 11 =20 K, R 12 =30K.
电缆分线仪的分线步骤为：先采用刀式压接夹，直接压接电线，接触线芯导体，The branching steps of the cable splitter are: first use the knife-type crimping clamp, directly crimp the wire, contact the core conductor,
a．在控制端A、终端B两侧任意分别接入12芯线，b.终端B侧所有线经不同的阻值的电阻后短接,c. A侧仪表自动默认第12芯为公共芯,d. 在控制端A侧测量每根与12芯之间的电阻值, 并对阻值排序:a. Connect any 12-core wires to both sides of control terminal A and terminal B respectively. b. All wires on terminal B side are short-circuited after passing through resistors of different resistance values. c. The instrument on side A automatically defaults the 12th core as the common core. d . Measure the resistance value between each wire and 12 cores on the side of the control terminal A, and sort the resistance values:
1）当出现10个连续阻值，和1个大于连续阻值的值时，公共线为第1芯，其余按照阻值从小到大（2-12）直接排序, 1) When there are 10 continuous resistance values and 1 value greater than the continuous resistance value, the common line is the first core, and the rest are directly sorted according to the resistance value from small to large (2-12),
2）当出现10个连续阻值，和1个小于连续阻值的值时，公共线为第12芯，其余按照阻值从小到大（1-11）直接排序,2) When there are 10 continuous resistance values and 1 value less than the continuous resistance value, the common line is the 12th core, and the rest are directly sorted according to the resistance value from small to large (1-11),
3）当出现9个基本连续阻值（阻值差小于等于2K），和1个大于连续阻值的值和1个小于连续阻值的值时，3) When there are 9 basic continuous resistance values (the resistance difference is less than or equal to 2K), and 1 value greater than the continuous resistance value and 1 value smaller than the continuous resistance value,
当最小值与相邻值相差=10K,最大值与相邻值相差>10K时，公共线为第11芯，其余按照阻值从小到大（1-10,12）直接排序,When the difference between the minimum value and the adjacent value = 10K, and the difference between the maximum value and the adjacent value > 10K, the common line is the 11th core, and the rest are directly sorted according to the resistance value from small to large (1-10, 12).
当最小值与相邻值相差>10K,最大值与相邻值相差=10K时，公共线为第2芯，其余按照阻值从小到大（1,3-12）直接排序,When the difference between the minimum value and the adjacent value is > 10K, and the difference between the maximum value and the adjacent value = 10K, the common line is the second core, and the rest are directly sorted according to the resistance value from small to large (1,3-12).
当最小值与相邻值相差=10K,最大值与相邻值相差=10K时，9个基本连续阻值相差2K的线芯中较大的值，按照从小到大排序，为第N个值时，公共线为第N芯线，其余按照阻值从小到大（1----N-1,N+1----12）直接排序,When the difference between the minimum value and the adjacent value = 10K, and the difference between the maximum value and the adjacent value = 10K, the larger value among the 9 cores with a difference of 2K in basic continuous resistance value, sorted from small to large, is the Nth value , the common line is the Nth core line, and the rest are directly sorted according to the resistance value from small to large (1----N-1, N+1----12),
4)按照计算好的排序分别显示在控制端A侧的显示窗口,4) According to the calculated order, they are respectively displayed in the display window on the side of the control terminal A,
5) 控制端A按照显示窗口的显示标序，终端B按照接线顺序标序。5) The control terminal A follows the display sequence in the display window, and the terminal B follows the wiring sequence.
通过以上技术方案，本发明的有益效果为：本发明提供的电缆分线仪不需要在所需对线的缆线外另外铺设一根公共线路，直接在一端利用缆线中的任意一根作为公共线，并且能够自动识别公共端及其他各个线序，并在控制端A自动标注出其在终端B对应的位置；同时，本发明提供的电缆分线仪不用剥电缆，采用刀口压接，直接压破电线表皮，省时省力。Through the above technical solutions, the beneficial effects of the present invention are: the cable splitter provided by the present invention does not need to lay an additional public line outside the required line-to-line cables, and directly uses any one of the cables at one end as a common line, and can automatically identify the common terminal and other line sequences, and automatically mark its corresponding position in terminal B on control terminal A; at the same time, the cable splitter provided by the invention does not need to strip the cable, but uses knife-edge crimping, Directly crush the skin of the wire, saving time and effort.
附图说明Description of drawings
图1为本发明的电连接示意图。Fig. 1 is a schematic diagram of the electrical connection of the present invention.
具体实施方式detailed description
如附图1所示，电缆分线仪，电缆芯线为十二根，包括控制端A和终端B，控制端A设置在电缆的一端，终端B设置在电缆的另一端，所述终端B的每一根芯线都连接一个阻值不等的定值电阻R1、R2、R3、R4、R5、R6、 R7、 R8、R9、R10、R11、R12，多个定值阻值并联形成并联线路，所述的电阻R1和R2阻值相差10K，R11和R12阻值相差10K，其余电阻之间的阻值相差1K，各个电阻均连接有端子13，控制端A侧的每根芯线均连接有端子13，所述控制端包括以下模块：电阻测量模块17、电阻采集分析模块16和线序显示模块15，控制端A侧每根芯线旁边均设有一个显示窗口14，电阻测量模块17电连接一控制电子开关18。As shown in Figure 1, the cable splitter has twelve core wires, including the control terminal A and the terminal B, the control terminal A is set at one end of the cable, the terminal B is set at the other end of the cable, and the terminal B is set at the other end of the cable. Each of the core wires is connected to a fixed value resistor R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , multiple fixed-value resistances are connected in parallel to form a parallel circuit. The resistance difference between R 1 and R 2 is 10K, the resistance difference between R 11 and R 12 is 10K, and the resistance difference between the remaining resistances is 1K. are connected to terminal 13, and each core wire on the control terminal A side is connected to terminal 13, and the control terminal includes the following modules: resistance measurement module 17, resistance acquisition and analysis module 16 and line sequence display module 15, control terminal A side A display window 14 is provided next to each core wire, and a resistance measurement module 17 is electrically connected to a control electronic switch 18 .
在终端B预设芯线编号，电阻R1至R12连接的芯线编号分别一一对应为1至12。The core wire numbers are preset at terminal B, and the core wire numbers connected to the resistors R 1 to R 12 correspond to 1 to 12 respectively.
所述的定值电阻的具体阻值分别为：R1=1K，R2=11 K，R3=12 K， R4=13 K，R5=14 K，R6=15 K，R7=16 K，R8=17 K，R9=18 K，R10=19 K，R11=20 K，R12=30K。The specific resistance values of the fixed-value resistors are: R 1 =1K, R 2 =11 K, R 3 =12 K, R 4 =13 K, R 5 =14 K, R 6 =15 K, R 7 =16 K, R 8 =17 K, R 9 =18 K, R 10 =19 K, R 11 =20 K, R 12 =30K.
电缆分线仪的分线步骤为：开始前先采用刀式压接夹，直接压接电线，利用刀式压接面小，压力大，直接压破电线表皮，接触线芯导体，The branching steps of the cable splitter are as follows: before starting, use the knife-type crimping clamp to directly crimp the wire, use the knife-type crimping surface to be small, and the pressure is large, directly crush the wire skin, contact the core conductor,
a．在控制端A、终端B两侧任意分别接入12芯线，b.终端B侧所有线经不同的阻值的电阻后短接,c. A侧仪表自动默认第12芯为公共芯,d. 在控制端A侧测量每根与12芯之间的电阻值, 并对阻值排序:a. Connect any 12-core wires to both sides of control terminal A and terminal B respectively. b. All wires on terminal B side are short-circuited after passing through resistors of different resistance values. c. The instrument on side A automatically defaults the 12th core as the common core. d . Measure the resistance value between each wire and 12 cores on the control terminal A side, and sort the resistance values:
1）当出现10个连续阻值，和1个大于连续阻值的值时，公共线为第1芯，其余按照阻值从小到大（2-12）直接排序, 1) When there are 10 continuous resistance values and 1 value greater than the continuous resistance value, the common line is the first core, and the rest are directly sorted according to the resistance value from small to large (2-12),
2）当出现10个连续阻值，和1个小于连续阻值的值时，公共线为第12芯，其余按照阻值从小到大（1-11）直接排序,2) When there are 10 continuous resistance values and 1 value less than the continuous resistance value, the common line is the 12th core, and the rest are directly sorted according to the resistance value from small to large (1-11),
3）当出现9个基本连续阻值（阻值差小于等于2K），和1个大于连续阻值的值和1个小于连续阻值的值时，3) When there are 9 basic continuous resistance values (the resistance difference is less than or equal to 2K), and 1 value greater than the continuous resistance value and 1 value smaller than the continuous resistance value,
当最小值与相邻值相差=10K,最大值与相邻值相差>10K时，公共线为第11芯，其余按照阻值从小到大（1-10,12）直接排序,When the difference between the minimum value and the adjacent value = 10K, and the difference between the maximum value and the adjacent value > 10K, the common line is the 11th core, and the rest are directly sorted according to the resistance value from small to large (1-10, 12).
当最小值与相邻值相差>10K,最大值与相邻值相差=10K时，公共线为第2芯，其余按照阻值从小到大（1,3-12）直接排序,When the difference between the minimum value and the adjacent value is > 10K, and the difference between the maximum value and the adjacent value = 10K, the common line is the second core, and the rest are directly sorted according to the resistance value from small to large (1,3-12).
当最小值与相邻值相差=10K,最大值与相邻值相差=10K时，9个基本连续阻值相差2K的线芯中较大的值，按照从小到大排序，为第N个值时，公共线为第N芯线，其余按照阻值从小到大（1----N-1,N+1----12）直接排序,When the difference between the minimum value and the adjacent value = 10K, and the difference between the maximum value and the adjacent value = 10K, the larger value among the 9 cores with a difference of 2K in basic continuous resistance value, sorted from small to large, is the Nth value , the common line is the Nth core line, and the rest are directly sorted according to the resistance value from small to large (1----N-1, N+1----12),
4)按照计算好的排序分别显示在A端的显示窗口14,4) respectively displaying in the display window 14 of the A terminal according to the calculated sorting,
5) 控制端A按照显示窗口的显示标序，终端B按照接线顺序标序。5) The control terminal A follows the display sequence in the display window, and the terminal B follows the wiring sequence.
本发明提供的电缆分线仪采用刀式压接夹方式，减少人员剥电线的工作量，采用终端侧加电阻短接方式，减少另一侧人员，控制端侧采用自动分别测试电阻值，并按照阻值排序，直接显示电缆排序，直观方便，同时不需要在所需对线的缆线外另外铺设一根公共线路，直接在一端利用缆线中的任意一根作为公共线，并且能够自动识别公共端及其他各个线序，并在控制端A自动标注出其在终端B对应的位置。The cable splitter provided by the present invention adopts the knife-type crimping clamp method to reduce the workload of personnel stripping wires, and adopts the method of adding resistance on the terminal side to short-circuit to reduce the number of personnel on the other side. Sorting according to the resistance value, directly displaying the sorting of the cables, which is intuitive and convenient, and does not need to lay an additional common line outside the required pair of cables, directly use any one of the cables as the common line at one end, and can automatically Identify the common terminal and other line sequences, and automatically mark its corresponding position in terminal B on control terminal A.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110954756A (en) * | 2019-12-20 | 2020-04-03 | 攀钢集团工程技术有限公司 | A kind of three-phase cable phase detection method and device |
| CN111580015A (en) * | 2020-06-13 | 2020-08-25 | 西安热工研究院有限公司 | A device and method for measuring the installation sequence of DP bus equipment of thermal power units |
| CN112858790A (en) * | 2021-01-19 | 2021-05-28 | 西安西电光电缆有限责任公司 | Multi-core cable direct current resistance single-end connection test method |
| CN114487925A (en) * | 2022-01-14 | 2022-05-13 | 中国电建集团山东电力建设第一工程有限公司 | Control cable wiring terminal identification system and method |
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| CN203299323U (en) * | 2013-06-28 | 2013-11-20 | 国家电网公司 | Cable alignment device |
| WO2014057565A1 (en) * | 2012-10-11 | 2014-04-17 | 住友電気工業株式会社 | Method for testing cable core for superconducting cable, and cooling container |
| CN105699832A (en) * | 2014-11-28 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Cable checking and grouping method |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202204896U (en) * | 2011-08-12 | 2012-04-25 | 临安市供电局 | Cable core wire aligning device |
| CN102636723A (en) * | 2012-05-04 | 2012-08-15 | 新疆维吾尔自治区送变电工程公司 | Secondary cable checking method for transformer substation |
| WO2014057565A1 (en) * | 2012-10-11 | 2014-04-17 | 住友電気工業株式会社 | Method for testing cable core for superconducting cable, and cooling container |
| CN203299323U (en) * | 2013-06-28 | 2013-11-20 | 国家电网公司 | Cable alignment device |
| CN105699832A (en) * | 2014-11-28 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Cable checking and grouping method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954756A (en) * | 2019-12-20 | 2020-04-03 | 攀钢集团工程技术有限公司 | A kind of three-phase cable phase detection method and device |
| CN111580015A (en) * | 2020-06-13 | 2020-08-25 | 西安热工研究院有限公司 | A device and method for measuring the installation sequence of DP bus equipment of thermal power units |
| CN112858790A (en) * | 2021-01-19 | 2021-05-28 | 西安西电光电缆有限责任公司 | Multi-core cable direct current resistance single-end connection test method |
| CN112858790B (en) * | 2021-01-19 | 2023-11-07 | 西安西电光电缆有限责任公司 | Single-end connection test method for direct-current resistor of multi-core cable |
| CN114487925A (en) * | 2022-01-14 | 2022-05-13 | 中国电建集团山东电力建设第一工程有限公司 | Control cable wiring terminal identification system and method |
| CN114487925B (en) * | 2022-01-14 | 2025-11-28 | 中国电建集团山东电力建设第一工程有限公司 | Control cable wiring terminal identification system and method |
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| CN107015098B (en) | 2023-07-21 |
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