SU365738A1 - DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING - Google Patents

DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING

Info

Publication number
SU365738A1
SU365738A1 SU1400401A SU1400401A SU365738A1 SU 365738 A1 SU365738 A1 SU 365738A1 SU 1400401 A SU1400401 A SU 1400401A SU 1400401 A SU1400401 A SU 1400401A SU 365738 A1 SU365738 A1 SU 365738A1
Authority
SU
USSR - Soviet Union
Prior art keywords
casting
microproduct
controlling
resistance
running resistance
Prior art date
Application number
SU1400401A
Other languages
Russian (ru)
Inventor
С. Тюньков В.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1400401A priority Critical patent/SU365738A1/en
Application granted granted Critical
Publication of SU365738A1 publication Critical patent/SU365738A1/en

Links

Landscapes

  • Glass Compositions (AREA)
  • Continuous Casting (AREA)

Description

Известны устройства дл  контрат  погонкого сопротивлени  мнкропровода в стекл нной изол ции в процессе лить , содерн ащие генератор высокой частоты, э.чектрод, соединенные между собой через сопротивление, и ниднк; тор .Devices are known for counter-running resistance of the micro-conductor in glass insulation during the casting process, containing a high-frequency generator, an electrode, interconnected via resistance, and a coupling; torus

Дл  повышени  надежности ко1 трол  нредлагаемое устройство снабжено подключенным к индикатору операционным усил.чтелем, однн вход которого соедннеи с генератором высоко частоты через конденсатор, велнчина емкостн ьоторого близка к средней величине емкостн контакта, образованного электродо.м н жилой микропроводп, а другой вход подключен к ieператору через сопротивление.To increase reliability, the co1trol device is equipped with an operational amplifier connected to the indicator, one input of which is connected to a high-frequency generator through a capacitor, the capacitance of which is close to the average capacitance of the contact formed by an electrical wire micropipe and another input is connected to ie through resistance.

На чертеже дана принципиальна  схема описываемого устройства.The drawing is a schematic diagram of the described device.

Выход высокочастотного генератора 1 соединен со входом стабилизатора напр жени  2, выполненного, нанример, в виде нолупроводпикового усилител  с глубокой отрицательной обратной св зью и внутренним сопротивлением , близким к нулю, обеспечивающего независнмость выходного панр жени  от изменени  нагрузки, т. е. погонного сопротнвлеии . Выход стабилизатора св зан с эталонным сопротивлением 3 и емкостным контактом, образованным электродом 4 и жилой микропровода 5. Входы операционного усилнтел  6 соединены с электродом и конденсатором 7, величнна емкости которого близка к средиеГ г.еличиие емкости контакта, образованного электродом и жилой, через последовател; 11о соединенпые . иредварителыцзк; усилители 8 и 9, детекторы W и У/ н входные сопротивле1 и  12 и 13, соответственно. Усилитель 6 охвачен цепью обратной отрицательной св зи - - соедииен с сопротивлением 14, отиошение которого ко входным соиротнвлеии м 12 и 13 определ ет коэффициеит передачи, пр 1вод н1ей сопротив.ггепие отрезка микроиросода к стандартной длине, равной 1 Л.The output of the high-frequency generator 1 is connected to the input of a voltage stabilizer 2, made, for example, as a nolovadpikovogo amplifier with a deep negative feedback and internal resistance close to zero, ensuring the independence of the output modulation of the load, i.e. linear resistance. The output of the stabilizer is connected to the reference resistance 3 and the capacitive contact formed by the electrode 4 and the living microwire 5. The inputs of the operational amplifier 6 are connected to the electrode and the capacitor 7, the capacitance of which is close to the average contact capacitance formed by the electrode and the core through a follower ; 11o connected. iredvaritylytsk; amplifiers 8 and 9, detectors W and U / N input resistances and 12 and 13, respectively. The amplifier 6 is covered by a negative feedback circuit - - connected with resistance 14, whose response to the input signals m 12 and 13 determines the transmission coefficient, for example, the input of the resistance to the standard length equal to 1 L.

Микропровод 5 получают путем выт жки из трубки 15 стекл нного каинлл ра, заполненного жидким металлом, расплавленным вихревыми токами высокой частоты индуктора 16. Микропровод наматьц5аетс  на метал . ическую бобину 17, имеюнхую св5Тзь с корпусом установки дл  лить . При намотке достаточного колнчества провода на бобину последнюю можно рассматривать как кондеисатор большой емкости, имеющий сопротивление по высокой частоте, близкое к нулю. Сопротивление 3 - безреактивный прецизионный резнстор и отрезок микропровода от электрода 4 до бобины 17 нредставллют собой делитель нанр жешит , иа однн конец которого подано ианр жение , другой конец --бобина- -св зан с нулс .м схемы, а со средней точки-электрод,а 4 снимаетс  аир жеиие, пропоргиюнпльное The microwire 5 is produced by drawing a glass kaillra from a tube 15 filled with liquid metal melted by eddy high frequency eddy currents 16. The microwire is welded to metal. A reel 17, which is equipped with an installation casing for casting. When winding of sufficient quality of the wire on the reel, the latter can be considered as a high capacity capacitor, having high frequency resistance close to zero. Resistance 3 - non-reactive precision equipment and a segment of the microwire from electrode 4 to reel 17 represent a divider nanometer, and one end of which is applied and angle of tension, the other end - reel - connected with zero of the circuit, and from the midpoint of the electrode , and 4 is removed airtime, proportional

SU1400401A 1970-01-12 1970-01-12 DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING SU365738A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1400401A SU365738A1 (en) 1970-01-12 1970-01-12 DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1400401A SU365738A1 (en) 1970-01-12 1970-01-12 DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING

Publications (1)

Publication Number Publication Date
SU365738A1 true SU365738A1 (en) 1973-01-08

Family

ID=20449734

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1400401A SU365738A1 (en) 1970-01-12 1970-01-12 DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING

Country Status (1)

Country Link
SU (1) SU365738A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD20050179A (en) * 2005-06-24 2008-04-30 Технический университет Молдовы Installation for microwire casting from liquid phase
MD3897G2 (en) * 2007-10-08 2010-05-31 Технический университет Молдовы Process for measuring the section of an insulated wire in the casting process
MD3985G2 (en) * 2007-10-08 2010-06-30 Технический университет Молдовы Installation for manufacturing of glass-insulated microwire
MD280Z (en) * 2009-12-22 2011-04-30 Институт Электронной Инженерии И Промышленных Технологий Академии Наук Молдовы Process for manufacture of Te microwire in glass insulation
MD4092C1 (en) * 2009-09-24 2011-08-31 Технический университет Молдовы Microwire casting installation
MD4100C1 (en) * 2009-09-24 2011-09-30 Технический университет Молдовы Method for manufacturing a resistor from a conductor
MD690Z (en) * 2012-09-10 2014-09-30 Технический университет Молдовы Method for measuring the cross-section of a wire in the casting process

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD20050179A (en) * 2005-06-24 2008-04-30 Технический университет Молдовы Installation for microwire casting from liquid phase
MD3897G2 (en) * 2007-10-08 2010-05-31 Технический университет Молдовы Process for measuring the section of an insulated wire in the casting process
MD3985G2 (en) * 2007-10-08 2010-06-30 Технический университет Молдовы Installation for manufacturing of glass-insulated microwire
MD4092C1 (en) * 2009-09-24 2011-08-31 Технический университет Молдовы Microwire casting installation
MD4100C1 (en) * 2009-09-24 2011-09-30 Технический университет Молдовы Method for manufacturing a resistor from a conductor
MD280Z (en) * 2009-12-22 2011-04-30 Институт Электронной Инженерии И Промышленных Технологий Академии Наук Молдовы Process for manufacture of Te microwire in glass insulation
MD690Z (en) * 2012-09-10 2014-09-30 Технический университет Молдовы Method for measuring the cross-section of a wire in the casting process

Similar Documents

Publication Publication Date Title
SU365738A1 (en) DEVICE FOR CONTROLLING OF RUNNING RESISTANCE OF THE MICROPRODUCT IN GLASS INSULATION IN THE PROCESS OF CASTING
EP0005478A3 (en) Device comprising a cylinder, a piston movable therein and a piston position transducer arranged within the cylinder
DE2848489C2 (en) Vortex flow meter
US4864232A (en) Temperature compensation for displacement transducer
US2981911A (en) Pressure measuring apparatus
GB1285103A (en) Electrical measurement converter based on the two-wire principle
US4120370A (en) Weighing equipment
SU593166A1 (en) Device for measuring magnetic field intensity
SU815682A1 (en) Electric field transducer
SU1163135A1 (en) Displacement transducer in period of electric oscillations
SU505967A1 (en) Converter parameters of passive non-resonant two-terminal
SU1138656A1 (en) Device for determination of electroconductive liquid level
SU150312A1 (en) A device for registering the path and speed of settlement of the pile during driving
SU605128A1 (en) Conductor tension measuring device
SU663767A1 (en) Method of automatic monitoring and control of process of electrochemical etching of microwire
SU1597776A1 (en) Digital meter of specific conductance of liquids
SU799107A1 (en) Active rc-filter
SU391504A1 (en) DEVICE FOR MEASURING SMALL MAGNETIC AND ELECTRIC FIELDS
SU373655A1 (en) DEVICE FOR MEASURING REACTIVE RESISTANCES
SU968610A1 (en) Displacement transducer
JPH0341992B2 (en)
US3286160A (en) Frequency bridge
SU150676A1 (en) Differential pressure sensor
SU690281A1 (en) Linear displacement-to-current-transducer
SU387273A1 (en)