SU960668A1

SU960668A1 - Device for checking electric wiring

Info

Publication number: SU960668A1
Application number: SU813244484A
Authority: SU
Inventors: Александр Васильевич Чибисов; Владимир Николаевич Бушный; Вадим Фроймович Ройхман
Original assignee: Предприятие П/Я Г-4651
Priority date: 1981-02-06
Filing date: 1981-02-06
Publication date: 1982-09-23

Description

Изобретение относится к электроизмерительной технике и может быть использовано при создании устройств для проверки электрического монтажа различных схем.The invention relates to electrical engineering and can be used to create devices for checking the electrical installation of various circuits.

' . Известно устройство для контроля· ⁵электрического монтажа, содержащее источник питания и пробник fl).'. A known device for monitoring · ⁵ electrical installation containing a power source and a probe fl).

Недостатком этого устройства является большая трудоемкость контроля.The disadvantage of this device is the high complexity of control.

Наиболее близким к изобретению по технической сущности является устройство, содержащее измерительный блок, входы которого соединены сотвеТственнО с общей шиной, шиной Минус ₁₅и шиной Плюс, а выходы - с соответствующими входами блока управления, первый и второй выходы которого соединены соответственно со входами блока фотосчитыёания и распреде- 20 лителя, первый выход которого соединен с другим входом блока фотосчитывания, второй и четвертый выходы которого соединены с соответствующи2 ми входами элементов И, выходы которых соединены с соответствующими контактами реле регистра подключения к шине Плюс, дополнительные элементы И, входы которых соединены соответственно с третьим и четвертым выхрдами распределителя, а выходы с первыми входами соответствующих элементов ИЛИ, выходы которых соединены с соответствующими контактами реле регистра подключения к общей шине и шине Минус, и проверяемый контакты {2].Closest to the invention in technical essence is a device containing a measuring unit, the inputs of which are connected, respectively, to a common bus, a Minus ₁₅ bus and a Plus bus, and the outputs are connected to the corresponding inputs of the control unit, the first and second outputs of which are connected respectively to the inputs of the photo-reading unit and 20 distributor, the first output of which is connected to another input of the photosensor, the second and fourth outputs of which are connected to the corresponding inputs of AND elements, the outputs of which are connected to the corresponding relay contacts of the bus connection register Plus, additional AND elements, the inputs of which are connected respectively to the third and fourth outputs of the distributor, and the outputs with the first inputs of the corresponding OR elements, the outputs of which are connected to the corresponding relay contacts of the register of connection to the common bus and the Minus bus, and checked contacts {2].

Недостатком этого устройства также является большое время контроля.The disadvantage of this device is also a great time control.

Целью изобретения является повышение быстродействия.The aim of the invention is to increase performance.

Для достижения этой цели известное устройство для контроля.электрического монтажа, содержащее измерительный блок, входы которого соединены соответственно с общей шиной, шиной Минус и шиной Плюс, а.выходы с соответствующими входами блока уп3 960668To achieve this goal, a known device for monitoring electrical installation, comprising a measuring unit, the inputs of which are connected respectively to a common bus, bus Minus and bus Plus, and the outputs with the corresponding inputs of unit UP3 960668

Давления, первый и второй выходы которого соединены соотвественно со входами блока фотосчитывания и распре·’· делителя, первый выход которого соединен с другим входом блока фотосчитывания, второй и четвертый выходы которого соединены с соответствующими входами элементов И, выходы которых соединены с соответствующими контактами реле регистра подключения к шине Плюс, дополнительные элементы И,«входы которых соединены соответственно с третьим и четвертым выходами распределителя, а выходы - с первыми входами соответствующих элементов ИЛИ, выходы которых соединены с соответствующими контактами реле регистра подключения к общей шине и шине Минус, и проверяемые контакты, снабжено вспомогательным элементом И, блоком последовательного подключения, вспомогательным элементом ИЛИ и дополнительным регистром с реле, при этом входы вспомогательного элемента И выходом измерительного блока и с третьим выход реле дополнительного регистра, вхо ды которого соединены параллельно с входами регистра подключения к шине Плюс, а контактные группы его реле включены между соответствующими контактами реле регистров подключения к общей шине и шине Минус, к шине Плюс и к проверяемым контактам, входы блока последовательного подключения соединены соответственно с третьим и четвертым выходами блока управления, один из его выходов - со вторыми входами элементов ИЛИ, а другой выход - с одним из входов вспомогательного элемента ИЛИ, другой вход которого соединен с пятым выходом распределителя, а выход с соответствующими контактами реле регистра подключения к общей шине и шине Минус.Pressure, the first and second outputs of which are connected respectively to the inputs of the photosensor and distribution unit · '· divider, the first output of which is connected to another input of the photosensor, the second and fourth outputs of which are connected to the corresponding inputs of AND elements, the outputs of which are connected to the corresponding contacts of the register relay connections to the Plus bus, additional AND elements, “the inputs of which are connected respectively to the third and fourth outputs of the distributor, and the outputs are connected to the first inputs of the corresponding AND elements LI, the outputs of which are connected to the corresponding relay contacts of the register of connection to the common bus and the Minus bus, and the tested contacts are equipped with an auxiliary element AND, a serial connection unit, an auxiliary element OR and an additional register with a relay, while the inputs of the auxiliary element AND the output of the measuring unit and with the third relay output of the additional register, the inputs of which are connected in parallel with the inputs of the register of connection to the Plus bus, and the contact groups of its relays are connected between the corresponding and relay contacts of the registers for connecting to the common bus and the Minus bus, to the Plus bus and to the tested contacts, the inputs of the serial connection block are connected respectively to the third and fourth outputs of the control unit, one of its outputs to the second inputs of the OR elements, and the other output to one of the inputs of the auxiliary element OR, the other input of which is connected to the fifth output of the distributor, and the output with the corresponding contacts of the relay of the register of connection to the common bus and the Minus bus.

соединены соответственно с выходом блока управления, а с соответствующими контактами ра чертеже представлена структурная электрическая схема устройства. ^; connected respectively to the output of the control unit, and with the corresponding contacts in the drawing shows a structural electrical diagram of the device. ^;

Схема содержит проверяемые контакты 1, 2, 3 и 4 объекта 5 контроля (проверки), дополнительный регистр 6 с контактами реле 6-1, 6-2, 6-3 и 6-4, общую шину 7, шину 8 Минус, регистр ⁵⁵9 подключения к общей шине и шине Минус с контактами реле 9~1, 9“2, 9'3 и 9~4, шину 10 Плюс, регистр 11 шине Плюс с контакта1 Г-2, 11-3 и 11-4, блок 12, блок 13 управto подключения к Ми реле 11-1, измерительный ления, блок 14. фотосчитывания, распределитель 15, блок 16 последовательного подключения, вспомогательный элемент И 17, элементы И 18-1, 18-2, 18-3 и 18-4, дополнительные элементы И 19-1, 19-2, 19-3 и 19-4, элемент ИЛИ 20-1, 20-2, 20-3 и 20-4 и вспомогательный элемент ИЛИ 21. Устройство работает следующим образом .The circuit contains the checked contacts 1, 2, 3 and 4 of the object 5 of the control (check), additional register 6 with relay contacts 6-1, 6-2, 6-3 and 6-4, common bus 7, bus 8 Minus, register ⁵⁵ 9 connections to the common bus and bus Minus with relay contacts 9 ~ 1, 9 “2, 9'3 and 9 ~ 4, bus 10 Plus, register 11 bus Plus from contact 1 Г-2, 11-3 and 11-4, unit 12, the control unit 13 for connecting to the Mi relay 11-1, measuring laziness, block 14. photosensor, distributor 15, block 16 for serial connection, auxiliary element And 17, elements And 18-1, 18-2, 18-3 and 18- 4, additional elements AND 19-1, 19-2, 19-3 and 19-4, element OR 20-1, 2 0-2, 20-3 and 20-4 and the auxiliary element OR 21. The device operates as follows.

В исходном состоянии проверяемые контакты 1-4 объекта 5 проверки подсоединены к общей шине 7 через нормально замкнутые контакты реле 6-1, 6-2, 6-3 и 6-4 дополнительного регистра 6 и нормально замкнутые контакты реле 9-1, 9-2, 9”3 и 9“4 регистра 9. Программа прозвонки объекта 5 проверки составляется таким образом, что первый контакт каждой прозваниваемой цепи выбирается на шину 8 Минус путем включения соответствующего реле регистра 9, например, контакт * · выбирается на шину 8 Минус путем включения реле 11-1. Все - последующие' контакты прозваниваемой цепи (в данном случае контакты 2 и 3) поочерёдно-выбираются на шину 10 включения реле 6-2, 11-2 дополнительного регистра pa 11 .In the initial state, the checked contacts 1-4 of the test object 5 are connected to the common bus 7 through normally closed relay contacts 6-1, 6-2, 6-3 and 6-4 of the additional register 6 and normally closed relay contacts 9-1, 9- 2, 9 ”3 and 9“ 4 registers 9. The ringing program of the test object 5 is made in such a way that the first contact of each called circuit is selected on the 8 Minus bus by activating the corresponding register 9 relay, for example, the contact * · is selected on the 8 Minus bus by turning on the relay 11-1. All are the subsequent 'contacts of the called circuit (in this case, contacts 2 and 3) are alternately selected on the bus 10 for switching on the relays 6-2, 11-2 of the additional register pa 11.

Контроль наличия цепиChain control

Минус 8 и Плюс 10 производится измерительным блоком 12.Minus 8 and Plus 10 are produced by the measuring unit 12.

При этом реле 6-2 и 6-3 дополнительного регистра 6 остаются включенными до конца проверки объекта 5 проверки, а реле 9^_1 регистра 9 отключается после прозвонки последней точки цепи, в данном случае после прозвонки точки 3.In this case, the relays 6-2 and 6-3 of the additional register 6 remain on until the end of the test of the test object 5, and the relay 9 ^_ 1 of the register 9 is turned off after the last point of the circuit is dialed, in this case, after the point 3 is dialed.

Таким образом, после окончания прозвонки к общей шине 7 остаются подсоединенными по одному контакту каждой цепи и все незадействованные контакты объекта 5 проверки, (контакты 1 и 4), а остальные контакты объекта 5 проверки (контакты 2 и 3) отсоединены от шин Минус 8 и ПлюсThus, after the end of the calls to the common bus 7, one contact of each circuit remains connected and all unused contacts of the test object 5, (contacts 1 and 4), and the remaining contacts of the test object 5 (contacts 2 and 3) are disconnected from the Minus 8 and A plus

10.10.

Последующая проверка разобщенных цепей осуществляется по жесткой программе, которая вырабатывается блоком 16 последовательного подключения путем последовательного включения иSubsequent verification of disconnected circuits is carried out according to a rigid program, which is developed by the serial connection unit 16 by sequential switching and

Плюс путем и 6-3, 11-3 6 и регистмежду шинамиPlus by and 6-3, 11-3 6 and register between tires

960668 * выключения по одному или группами реле 9-1, 9-2, 9-3 и 9-4 регистра 9. Измерение параметров изоляции при этом производится измерительным блоком 12 между общей шиной 7 и шиной 5 Минус 8.960668 * shutdowns one by one or by groups of relays 9-1, 9-2, 9-3 and 9-4 of register 9. Measurement of the insulation parameters in this case is performed by the measuring unit 12 between the common bus 7 and the bus 5 Minus 8.

Блок 16 последовательного подключения позволяет осуществлять прозвонку и проверку разобщения цепей электрического монтажа различных объектов ^,0контроля, используя только программу прозвонки, вводимую с технического программоносителя. Это позволяет уменьшить время разработки программ и объем технического, программирования. ¹⁵Возможность применения группового метода разобщенных цепей также сокращает время контроля.The serial connection unit 16 allows you to make a call and check the isolation of the electrical installation circuits of various objects ^{, 0} control, using only the call program entered from the technical carrier. This allows you to reduce the time of program development and the amount of technical programming. ^{15 The} possibility of using the group method of disconnected circuits also reduces the monitoring time.

Claims

(St) DEVICE FOR ELECTRIC CONTROL 1 The invention relates to electrical measuring equipment and can be used to create devices for checking the electrical installation of various circuits. . . A device for controlling electrical installation is known, comprising a power source and a probe. The disadvantage of this device is the greater complexity of control. The closest to the invention by its technical essence is a device containing a measuring unit, the inputs of which are connected to the common bus, Minus bus and Plus bus, and the outputs to the corresponding inputs of the control unit, the first and the second outputs of which are connected respectively from the inputs of the photo-reading unit and the distributor, the first output of which is connected to another input of the photo-reading unit, the second and fourth outputs of which are connected to the corresponding INSTALLATION MI inputs of elements And, the outputs of which are connected to the corresponding contacts of the relay of the connection register to the bus Plus, additional elements And, whose inputs are connected respectively to the third and fourth outputs of the distributor, and the outputs from the first inputs of the corresponding elements OR, the outputs of which are connected to the corresponding contacts of the relay the register of connection to the common bus and the bus Minus, and verifiable pins 2}. A disadvantage of this device is also a large monitoring time. The aim of the invention is to increase speed. To achieve this goal, a known device for controlling electrical installation, containing a measuring unit, the inputs of which are connected respectively to the common bus, Minus bus and Plus bus, and the outputs to the corresponding inputs of the pressure control unit, the first and second outputs are connected to the inputs the photo-reading unit and the distributor, the first output of which is connected to another input of the photo-reading unit, the second and fourth outputs of which are connected to the corresponding inputs of the And elements whose outputs are connected with the corresponding contacts of the relay relay of the connection k bus Plus, additional elements AND, the inputs of which are connected respectively to the third and fourth outputs of the distributor V1, and the outputs by the first inputs of the corresponding elements OR, the outputs of which are connected to the corresponding contacts of the register relay connected to the common bus and the bus Minus; and the contacts to be checked are equipped with an auxiliary element AND, a serial connection unit, an auxiliary element OR, and an additional register with a relay, while the inputs of the auxiliary And are connected respectively to the output of the measuring unit and to the third output of the control unit, and the output is connected to the corresponding contacts of the additional register, the inputs of which are connected in parallel with the inputs of the connection register to the bus Plus, and its relay contact groups are connected between the corresponding contacts of the register relays connections to the common bus and bus Minus, to the bus Plus and to the contacts being checked, the inputs of the serial connection unit are connected respectively to the third and fourth outputs of the control unit One of its outputs is with the second inputs of the OR elements, and the other output is with one of the inputs of the auxiliary element OR the other input of which is connected to the fifth output of the distributor, and the output with the corresponding contacts of the relay of the connection register to the common bus and bus Minus. The drawing shows a structural electrical circuit of the device. The diagram contains verifiable contacts 1, 2, 3 and the object 5 of control (check), additional register 6 with contacts of relay 6-1, 6-2, 6-3 and 6 common bus 7, bus 8 Minus, register 9 connected to common bus and bus Ninus with relay contacts 9-1, 9-2, E-3 and, bus 10 Plus, register 1 8 to bus Plus with Contact connection Mie relays 11-1, U-2, 11-3 and I-, measuring block 12, block 13 of control, block N. of photo-reading, distributor 15, block 16 of serial connection, auxiliary element AND 17, elements And 18-1, 18-2, 18-3 and 18-4, additional elements And 19-1, 19-2, 19-3 and 19-4, element OR 20-1, 20-2, 20-3 and 2 0-4 and auxiliary element OR 21. The device operates as follows. In the initial state, the checked contacts 1-4 of the object 5 of the check are connected to the common bus 7 through normally closed contacts of the relay 6-1, 6-2, 6-3 and 6-4 of the auxiliary register 6 and normally closed contacts relay 9-1, 9-2, 9-3 and 9-4 of register 9. The program of dialing of the test object 5 is composed in such a way that the first contact of each open circuit is selected on bus 8 Minus by turning on the corresponding relay of register 9, for example, contact t. 1 is selected on bus 8 Minus by turning on relay 11-I. All — the subsequent contacts of the paged circuit (in this case, pins 2 and 3) alternately select bus 10 Plus by turning on relays 6-2, 11-2 and 6-3, 11-3 of additional register 6 and register 1 1. The control of the presence of the circuit between the buses Minus 8 and Plus 10 is performed by the measuring unit 12. At that, the relays 6-2 and 6-3 of the additional register 6 remain on until the end of the check of the object 5 of the check, and the relay 9-1 of the register 9 turns off after the last point of the circuit In this case, after the dialing of point 3. Thus, after the end of dialing, the common bus 7 remains connected to one contact of each circuit and all unused contacts of the test object 5 (contacts 1 and 4), and the rest of the contacts of the test object 5 (contacts 2 and 3) isoe tires from Minus 8 and Plus 10. The subsequent testing of the disconnected circuits is carried out according to a rigid program, which is produced by the sequential connection unit 16 by sequential switching on and off by one or relay groups 9-1.9-2, 9-3 and 9 - register 9. Measurement of the parameters of emission is performed by measuring unit 12 between the common bus 7 and the bus Minus 8. The serial connection unit 16 allows the paging and checking of the disconnection of the electrical installation circuits of various control objects, using Only the dialing program entered from the technical program carrier. This allows you to reduce the development time of programs and the amount of technical programming. The possibility of using the group method of disconnected circuits also reduces the time of control,. An apparatus for controlling electrical installation, comprising a measuring unit, the inputs of which are connected respectively to the common bus, Minus bus and the Plus bus, and the outputs to the corresponding inputs of the control unit, the first and second outputs of which are connected respectively to the inputs of the photoreading unit and the distributor, The first output of which is connected to another input of the photo-reading unit, the second and fourth outputs of which are connected to the corresponding inputs of the And elements, the outputs of which are connected to the corresponding by their contacts of the relay of the connection to bus Plus, additional elements AND, whose inputs are connected respectively to the third and fourth outputs of the distributor, and outputs to the first inputs of the corresponding elements OR, whose outputs are connected to the corresponding contacts of the relay of connection register to the common bus and bus Minus, and test contacts, characterized in that, in order to improve speed, it is equipped with an auxiliary element AND, a serial connection unit, an auxiliary element OR and will complement A relay register with a relay, while the inputs of the auxiliary element I are connected respectively to the output of the measuring blog and the third output of the control unit, and the output to the corresponding contacts of the relay of the additional register, the inputs of which are connected in parallel with the inputs of the connection register to the bus Plus, and the contact groups its relays are connected between the corresponding contacts of the relay of the connection registers to the common bus AND the bus Minus, to the Plus bus and to the checked contacts, the inputs of the serial connection unit are connected to responsibly with the third and fourth outputs of the control unit, one of its outputs with the second inputs of the OR elements, and the other output with one of. the inputs of the auxiliary element OR, the other input of which is connected to the fifth output of the distributor, and the output to the corresponding contacts of the relay of the connection register to the common bus and the bus Minus. Sources of information taken into account in the examination 1. USSR author's certificate number k6kB73, cl. G 01 R 31/02, 1976.

2. USSR author's certificate number 2 40336, cl. G 01 R 33/02, 1967 (prototype).