CN103595264B - There is the high frequency electric source of site manual operation system - Google Patents

There is the high frequency electric source of site manual operation system Download PDF

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Publication number
CN103595264B
CN103595264B CN201310497046.4A CN201310497046A CN103595264B CN 103595264 B CN103595264 B CN 103595264B CN 201310497046 A CN201310497046 A CN 201310497046A CN 103595264 B CN103595264 B CN 103595264B
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China
Prior art keywords
frequency transformer
unit
current
voltage
less
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CN201310497046.4A
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Chinese (zh)
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CN103595264A (en
Inventor
郭知初
王霆
郭智新
姜锋
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金华大维电子科技(大连)有限公司
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Publication of CN103595264A publication Critical patent/CN103595264A/en
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Abstract

The invention discloses a kind of high frequency electric source with site manual operation system, comprise rectification filtering unit, connected the inversion unit of rectification filtering unit by DC bus, connect the high frequency transformer of inversion unit; Also comprise: for detecting the first detecting unit of DC bus-bar voltage state; For detecting the second detecting unit of high frequency transformer primary voltage, primary current, secondary voltage and secondary current; Connect the control unit of the first detecting unit and the second detecting unit; The hand behaviour system of connection control unit; Described hand behaviour system comprises input unit, memory cell, transfers unit, display unit; The present invention can judge current failure information according to working status parameter change when fault, avoid and need by the artificial failure judgement reason of Field Force and fault point when fault message shows, substantially increase the convenience of operating personnel's understanding and handling failure.

Description

There is the high frequency electric source of site manual operation system
Technical field
The present invention relates to a kind of high frequency electric source with site manual operation system.
Background technology
Along with consumption electronic product is as the continuous renewal of smart mobile phone and IPAD etc. and hommization, if that impels people to recognize the product that can improve industrial circle can be handling, significant for the operating efficiency improving Field Force, wherein a widely used field of high-frequency and high-voltage large power supply is the electrostatic precipitation in industrial circle, electric precipitation high-frequency and high-voltage large power supply of the prior art often adopts volume larger, the host computer that position is fixing and control unit, the operating state of on-site supervision high-frequency and high-voltage large power supply and high-frequency and high-voltage large power supply is controlled and operates not only inconvenience but also not there is hommization.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of high frequency electric source with site manual operation system.
Technological means of the present invention is as follows:
There is a high frequency electric source for site manual operation system, comprise the high frequency transformer of the rectification filtering unit connecting three-phase electricity, the inversion unit being connected rectification filtering unit by DC bus, connection inversion unit; Described high frequency transformer is connected with electric precipitation electric field;
Characterized by further comprising:
Connect DC bus, for detecting the first detecting unit of DC bus-bar voltage state;
Connect high frequency transformer, for detecting the second detecting unit of high frequency transformer primary voltage, primary current, secondary voltage and secondary current;
Connect the control unit of the first detecting unit and the second detecting unit, whether described control unit judges the DC bus-bar voltage that the first detecting unit detects in normal range (NR), and the rated value whether the high frequency transformer primary current that the second detecting unit detects is less than 1/4 primary current is judged, whether the high frequency transformer secondary voltage detected the second detecting unit is less than 10kV judges, and the rated value whether the high frequency transformer secondary voltage that the second detecting unit detects is less than 1/32 secondary voltage is judged, and according to the judged result of DC bus-bar voltage in normal range (NR) that the first detecting unit detects, the high frequency transformer primary current detected in conjunction with the second detecting unit is less than the judged result of the rated value of 1/4 primary current, and the high frequency transformer secondary voltage judged result that is less than the rated value of 1/32 secondary voltage exports the fault message of " secondary no-output ", described control unit also judges the rated value whether high frequency transformer primary current is greater than 1/2 primary current, whether be less than 15kV to high frequency transformer secondary voltage to judge, the rated value whether high frequency transformer secondary current being less than to 1/16 secondary current judges, and the judged result of the rated value of 1/2 primary current is greater than according to high frequency transformer primary current, the judged result of 15kV is less than in conjunction with high frequency transformer secondary voltage, and the high frequency transformer secondary current judged result that is less than the rated value of 1/16 secondary current exports the fault message of " secondary singal feedback fault ", whether described control unit is also greater than 65kV to high frequency transformer secondary voltage judges, and the judged result of 65kV is greater than according to high frequency transformer secondary voltage, the judged result being less than the rated value of 1/16 secondary current in conjunction with high frequency transformer secondary current exports the fault message of " output open circuit ", described control unit also judges the rated value whether high frequency transformer secondary current is greater than 1/2 secondary current, and the judged result of the rated value of 1/2 secondary current is greater than according to high frequency transformer secondary current, the judged result being less than 15kV in conjunction with high frequency transformer secondary voltage exports the fault message of " output short-circuit ",
The hand behaviour system of connection control unit, described hand behaviour system comprises: the input unit transferring the operational order of the troubleshooting guide information corresponding to arbitrary fault message for receiving user, for the memory cell according to corresponding relation storage failure information and corresponding troubleshooting guide information thereof, what the operational order of the troubleshooting guide information transferred corresponding to arbitrary fault message according to user transferred the troubleshooting guide information corresponding to arbitrary fault message from memory cell transfers unit, the fault message exported with reception control unit also shows the display unit of fault message and corresponding troubleshooting guide information,
Further, described hand behaviour system also comprises the alarm unit of working as the fault message receiving control unit output and carrying out reporting to the police.
Owing to have employed technique scheme, the high frequency electric source with site manual operation system provided by the invention, the working status parameter of Real-Time Monitoring high frequency electric source, and current failure information can be judged according to working status parameter change when fault, user can utilize hand to grasp system and obtain corresponding troubleshooting guide information simultaneously, avoid and need by the artificial failure judgement reason of Field Force and fault point when fault message shows, substantially increase the convenience of operating personnel's understanding and handling failure.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
A kind of high frequency electric source with site manual operation system as shown in Figure 1, comprises the high frequency transformer of the rectification filtering unit connecting three-phase electricity, the inversion unit being connected rectification filtering unit by DC bus, connection inversion unit, described high frequency transformer is connected with electric precipitation electric field, characterized by further comprising: connect DC bus, for detecting the first detecting unit of DC bus-bar voltage state, connect high frequency transformer, for detecting the second detecting unit of high frequency transformer primary voltage, primary current, secondary voltage and secondary current, connect the control unit of the first detecting unit and the second detecting unit, whether described control unit judges the DC bus-bar voltage that the first detecting unit detects in normal range (NR), and the rated value whether the high frequency transformer primary current that the second detecting unit detects is less than 1/4 primary current is judged, whether the high frequency transformer secondary voltage detected the second detecting unit is less than 10kV judges, and the rated value whether the high frequency transformer secondary voltage that the second detecting unit detects is less than 1/32 secondary voltage is judged, and according to the judged result of DC bus-bar voltage in normal range (NR) that the first detecting unit detects, the high frequency transformer primary current detected in conjunction with the second detecting unit is less than the judged result of the rated value of 1/4 primary current, and the high frequency transformer secondary voltage judged result that is less than the rated value of 1/32 secondary voltage exports the fault message of " secondary no-output ", described control unit also judges the rated value whether high frequency transformer primary current is greater than 1/2 primary current, whether be less than 15kV to high frequency transformer secondary voltage to judge, the rated value whether high frequency transformer secondary current being less than to 1/16 secondary current judges, and the judged result of the rated value of 1/2 primary current is greater than according to high frequency transformer primary current, the judged result of 15kV is less than in conjunction with high frequency transformer secondary voltage, and the high frequency transformer secondary current judged result that is less than the rated value of 1/16 secondary current exports the fault message of " secondary singal feedback fault ", whether described control unit is also greater than 65kV to high frequency transformer secondary voltage judges, and the judged result of 65kV is greater than according to high frequency transformer secondary voltage, the judged result being less than the rated value of 1/16 secondary current in conjunction with high frequency transformer secondary current exports the fault message of " output open circuit ", described control unit also judges the rated value whether high frequency transformer secondary current is greater than 1/2 secondary current, and the judged result of the rated value of 1/2 secondary current is greater than according to high frequency transformer secondary current, the judged result being less than 15kV in conjunction with high frequency transformer secondary voltage exports the fault message of " output short-circuit ", the hand behaviour system of connection control unit, described hand behaviour system comprises: the input unit transferring the operational order of the troubleshooting guide information corresponding to arbitrary fault message for receiving user, for the memory cell according to corresponding relation storage failure information and corresponding troubleshooting guide information thereof, what the operational order of the troubleshooting guide information transferred corresponding to arbitrary fault message according to user transferred the troubleshooting guide information corresponding to arbitrary fault message from memory cell transfers unit, the fault message exported with reception control unit also shows the display unit of fault message and corresponding troubleshooting guide information, further, described hand behaviour system also comprises the alarm unit of working as the fault message receiving control unit output and carrying out reporting to the police.
The high frequency electric source with site manual operation system of the present invention, whether the IGBT module of " secondary no-output " troubleshooting guide information corresponding to fault message included by inspection inversion unit is damaged, whether drive singal is normal, whether drived control plate is normal, whether transformer damages and whether high voltage silicon stack damages; Troubleshooting guide information corresponding to " secondary singal feedback fault " is that whether censored sample connecting line is reliable, measurement sample resistance; Troubleshooting guide information corresponding to " output open circuit " fault message is for checking whether isolating switch disconnects, whether electric field connecting line is reliable, whether sampling loop is normal and whether high voltage silicon stack disconnects; Troubleshooting guide information corresponding to " output short-circuit " fault message for check isolating switch whether ground connection, electric field whether short circuit and sampling loop whether normal; Described hand behaviour system can be touch-screen manual operator or wireless hand operator, the high frequency electric source with site manual operation system provided by the invention, the working status parameter of Real-Time Monitoring high frequency electric source, and current failure information can be judged according to working status parameter change when fault, user can utilize hand to grasp system and obtain corresponding troubleshooting guide information simultaneously, avoid and need by the artificial failure judgement reason of Field Force and fault point when fault message shows, substantially increase the convenience of operating personnel's understanding and handling failure.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (2)

1. there is a high frequency electric source for site manual operation system, comprise the high frequency transformer of the rectification filtering unit connecting three-phase electricity, the inversion unit being connected rectification filtering unit by DC bus, connection inversion unit; Described high frequency transformer is connected with electric precipitation electric field;
Characterized by further comprising:
Connect DC bus, for detecting the first detecting unit of DC bus-bar voltage state;
Connect high frequency transformer, for detecting the second detecting unit of high frequency transformer primary voltage, primary current, secondary voltage and secondary current;
Connect the control unit of the first detecting unit and the second detecting unit, whether described control unit judges the DC bus-bar voltage that the first detecting unit detects in normal range (NR), and the rated value whether the high frequency transformer primary current that the second detecting unit detects is less than 1/4 primary current is judged, whether the high frequency transformer secondary voltage detected the second detecting unit is less than 10kV judges, and the rated value whether the high frequency transformer secondary voltage that the second detecting unit detects is less than 1/32 secondary voltage is judged, and according to the judged result of DC bus-bar voltage in normal range (NR) that the first detecting unit detects, the high frequency transformer primary current detected in conjunction with the second detecting unit is less than the judged result of the rated value of 1/4 primary current, and the high frequency transformer secondary voltage judged result that is less than the rated value of 1/32 secondary voltage exports the fault message of " secondary no-output ", described control unit also judges the rated value whether high frequency transformer primary current is greater than 1/2 primary current, whether be less than 15kV to high frequency transformer secondary voltage to judge, the rated value whether high frequency transformer secondary current being less than to 1/16 secondary current judges, and the judged result of the rated value of 1/2 primary current is greater than according to high frequency transformer primary current, the judged result of 15kV is less than in conjunction with high frequency transformer secondary voltage, and the high frequency transformer secondary current judged result that is less than the rated value of 1/16 secondary current exports the fault message of " secondary singal feedback fault ", whether described control unit is also greater than 65kV to high frequency transformer secondary voltage judges, and the judged result of 65kV is greater than according to high frequency transformer secondary voltage, the judged result being less than the rated value of 1/16 secondary current in conjunction with high frequency transformer secondary current exports the fault message of " output open circuit ", described control unit also judges the rated value whether high frequency transformer secondary current is greater than 1/2 secondary current, and the judged result of the rated value of 1/2 secondary current is greater than according to high frequency transformer secondary current, the judged result being less than 15kV in conjunction with high frequency transformer secondary voltage exports the fault message of " output short-circuit ",
The hand behaviour system of connection control unit, described hand behaviour system comprises: the input unit transferring the operational order of the troubleshooting guide information corresponding to arbitrary fault message for receiving user, for the memory cell according to corresponding relation storage failure information and corresponding troubleshooting guide information thereof, what the operational order of the troubleshooting guide information transferred corresponding to arbitrary fault message according to user transferred the troubleshooting guide information corresponding to arbitrary fault message from memory cell transfers unit, the fault message exported with reception control unit also shows the display unit of fault message and corresponding troubleshooting guide information.
2. a kind of high frequency electric source with site manual operation system according to claim 1, is characterized in that described hand behaviour system also comprises the alarm unit of working as the fault message receiving control unit output and carrying out reporting to the police.
CN201310497046.4A 2013-10-21 2013-10-21 There is the high frequency electric source of site manual operation system CN103595264B (en)

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KR101649704B1 (en) * 2015-07-28 2016-08-19 엘에스산전 주식회사 Power failure monitoring apparatus for digital protecting relay
CN107773764A (en) * 2016-08-30 2018-03-09 吴宸至 Ward sterilizing machine
CN109962633A (en) * 2017-12-25 2019-07-02 湖北新空电气有限公司 A kind of high-power dedusting power source of permanent high-frequency and high-voltage of environmental protection

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CN101767061A (en) * 2009-12-21 2010-07-07 浙江师范大学 Novel high-frequency and high-voltage power supply for electrostatic precipitation
CN101780436A (en) * 2009-01-20 2010-07-21 金华大维电子科技有限公司 Digital signal processor (DSP) embedded controller for electric dust-removing three-phase high-voltage direct-current power supply
CN101793928A (en) * 2010-01-27 2010-08-04 广州电器科学研究院 Phase-shifting full-bridge convertor real-time fault diagnosis method and system
CN101954313A (en) * 2010-09-08 2011-01-26 上海理工大学 High-frequency high-voltage switching power supply for electric precipitation
CN202061716U (en) * 2011-04-14 2011-12-07 大连蓝清自控设备有限公司 Three-phase high voltage electrostatic precipitation control system
CN102497113A (en) * 2011-11-14 2012-06-13 江苏科技大学 High-frequency high-voltage power supply for electrostatic precipitation, and control method of the same
CN103148280A (en) * 2012-09-24 2013-06-12 成都凯天电子股份有限公司 Electromagnetic valve fault on-line monitoring equipment

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Publication number Priority date Publication date Assignee Title
CN101780436A (en) * 2009-01-20 2010-07-21 金华大维电子科技有限公司 Digital signal processor (DSP) embedded controller for electric dust-removing three-phase high-voltage direct-current power supply
CN101767061A (en) * 2009-12-21 2010-07-07 浙江师范大学 Novel high-frequency and high-voltage power supply for electrostatic precipitation
CN101793928A (en) * 2010-01-27 2010-08-04 广州电器科学研究院 Phase-shifting full-bridge convertor real-time fault diagnosis method and system
CN101954313A (en) * 2010-09-08 2011-01-26 上海理工大学 High-frequency high-voltage switching power supply for electric precipitation
CN202061716U (en) * 2011-04-14 2011-12-07 大连蓝清自控设备有限公司 Three-phase high voltage electrostatic precipitation control system
CN102497113A (en) * 2011-11-14 2012-06-13 江苏科技大学 High-frequency high-voltage power supply for electrostatic precipitation, and control method of the same
CN103148280A (en) * 2012-09-24 2013-06-12 成都凯天电子股份有限公司 Electromagnetic valve fault on-line monitoring equipment

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