introduction:The elements of purchasing imported bearings and the method of bearing selection: 1、Separable bearing(precision) This is a bearing in which the rings can be mounted separately,Its advantages are outstanding when both rings are fitted tightly。 ...
2016-02-29 Reading quantity 1874
introduction: Inverter input6kVThe power supply high voltage switch must be given by the inverter“High voltage closing allowed”Signal time,Ability to close; If the inverter is not always provided“High voltage closing allowed”signal,Please confirm whether the inverter control power supply is turned on,Whether the cabinet door is closed properly,Bypass cabinet isolation switch is correctly in place,Whether the frequency converter itself is in a fault state...
2016-02-29 Reading quantity 1847
introduction:The following faults may be encountered during the use of the inverter,Refer to the following methods for simple fault analysis:
1.None is displayed during power-on:
1)Use a multimeter to check whether the input power supply of the inverter is consistent with the rated voltage of the inverter,And check to eliminate problems、
2016-02-29
Reading quantity 1880
introduction:A sensor is a detection device,Can feel the information being measured,And will be able to detect perceived information,According to certain rules to transform into electrical signals or other desired form of information output,To satisfy the transmission of information、handle、store、reveal、Recording and control requirements。It is the primary link to realize automatic detection and automatic control。The application field of sensors is mainly related to mechanical manufacturing,Automotive electronics industry,Communication technology
2016-02-29
Reading quantity 1760
introduction:With the development of electronic technology,The degree of automobile electronization is increasing,Traditional mechanical systems have been difficult to solve certain problems related to the functional requirements of automobiles,It will be gradually replaced by electronic control systems。Sensor is the key component of automobile electronic control system,Its advantages and disadvantages directly affect the performance of the system。At present,The average car is equipped with dozens to hundreds of sensors,Theres more in limousines,These sensors are mainly distributed in the engine control system、Chassis control system and body control system。
2016-02-29
Reading quantity 1833
introduction:one、Bearing vibration Bearing vibration is very sensitive to bearing damage,exfoliation、impression、corrosion、crack、Wear and tear will be reflected in the bearing vibration measurement,therefore,By using a special bearing vibration gauge(Frequency analyzer)The magnitude of the vibration can be measured,Transit frequency...
2016-02-29 Reading quantity 1734
introduction: introduction: In modern industrial automation production,There are all sorts of checks involved、Measurement and part identification applications,For example, the size check of auto parts and the integrity check of automatic assembly,Automatic positioning of components in electronic assembly lines,Print quality check of beverage bottle caps,Barcode and character recognition on product packaging。The common feature of these applications is the connection...
2016-03-01 Reading quantity 1844
introduction:The relationship between bearing material and bearing performance:
Information on rings and rolling elements:High carbon chromium bearing steel is usually used for rings and rolling elements。Large part of the bearing,ApplyJISIn steelSUJ2。Large bearing applicationSUJ3。
2016-03-01
Reading quantity 1751
introduction: A servo system,Its not just a motor。It is a closed loop motion system control engineering network. All rights reserved,Includes controller、driver、Electrometer and feedback device,Usually one is also equipped with an optical or magnetic encoder。 The servo system can be used in permanent magnet(permanent magnets ,pm)Technical post-synchronous machinery,Available with or without brushpmElectric machine,Or in oneacInduction motor on the establishment of asynchronous mechanical system。
2016-03-01 Reading quantity 1565
introduction:Capacitive touch sensor interfaces usually consist of a capacitive sensor、A capacitive digitizer(CDC)And a main processor。The sensor utilizes standard two or four layersPCBOn the line(trace)Or flexible circuit manufacturing,Therefore, no external components or materials are required。 Reliable sensors must not be affected by changes in the external environment,Ability to maintain accurate sensitivity levels under any operating conditions。Changes in temperature or humidity can lead to...
2016-03-01 Reading quantity 1751