CN104374424A - Test system for remotely monitoring long-term reliability of microwave power device - Google Patents
Test system for remotely monitoring long-term reliability of microwave power device Download PDFInfo
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- CN104374424A CN104374424A CN201410623373.4A CN201410623373A CN104374424A CN 104374424 A CN104374424 A CN 104374424A CN 201410623373 A CN201410623373 A CN 201410623373A CN 104374424 A CN104374424 A CN 104374424A
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Abstract
The invention discloses a test system for remotely monitoring the long-term reliability of a microwave power device. The test system is characterized by comprising a detection module, a data acquisition and analysis module and a power system. The data acquisition and analysis module comprises a data acquisition unit, a controller and a data processing module, wherein the data acquisition unit, the controller and the data processing module are sequentially connected, the controller and the data processing module are connected through a wireless module, and the data acquisition unit is connected with the device to be tested and a power meter. The test system has the advantages of loading radio-frequency power and full power output and simulating the actual working state to monitor the long-term reliability. Because the remote monitoring mode is adopted, great convenience is brought to detection personnel; because bias voltage, power consumption current, microwave input and output power, temperature parameters, fault warnings and other information acquired by a data acquisition circuit are monitored in real time, and a fault warning module is arranged, workers can be reminded of faults in time and take suitable measures.
Description
Technical field
The present invention relates to a kind of remote monitoring microwave power device long-term reliability test macro, belong to microwave power device detection technique field.
Background technology
Microwave power device is the core devices of solid state transmitter and T/R assembly, and the reliability of its reliability to system plays conclusive effect.For microwave pulse power transistor, generally adopt the method that DC power is aging for a long time, according to the condition such as shell temperature, maximum junction temperature, digestion time of the transistor of regulation, apply aging power and carry out aging.And the duty of actual microwave power device and aging time apply condition be different.The microwave power device of real work is operated in full power output state, and input signal may be pulsed RF signals.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of remote monitoring microwave power device long-term reliability test macro, actual working state can be simulated and carry out long-term reliability test.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of remote monitoring microwave power device long-term reliability test macro, is characterized in that, comprise detection module, data collection and analysis module and power-supply system; Described detection module comprise transmit data successively radio-frequency (RF) pulse signal generator, promote power amplifier, No. 8 power dividers, tested device, attenuator and power meter; Described data analysis module comprises the data acquisition unit, controller and the data processing module that connect successively; Described controller is connected by wireless module with data processing module; Described tested device and power meter transmit data respectively to data acquisition unit; Described power-supply system provides electric power to modules.
Aforesaid a kind of remote monitoring microwave power device long-term reliability test macro, it is characterized in that, described data processing module is also connected with fault warning module.
Aforesaid a kind of remote monitoring microwave power device long-term reliability test macro, it is characterized in that, described fault warning module comprises device bias electric voltage exception module, static current of lcd abnormal module, input-output power abnormal module and temperature anomaly module.
Aforesaid a kind of remote monitoring microwave power device long-term reliability test macro, is characterized in that, described wireless module adopts Wifi or GRPS mode.
The beneficial effect that the present invention reaches: native system is that a kind of loading radio-frequency power and full power export, and simulation actual working state carries out long-term reliability test macro scheme.Have employed the mode that can adopt remote monitoring, facilitate testing staff widely, the information such as bias voltage, static current of lcd, microwave input-output power, temperature parameter, fault warning that real-time monitoring data Acquisition Circuit gathers, and be provided with fault warning module, can staff be reminded in time to break down, take suitable measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of native system.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
A kind of remote monitoring microwave power device long-term reliability test macro of the present invention's invention, comprises detection module, data collection and analysis module and power-supply system.
As shown in Figure 1, detection module comprises radio-frequency (RF) pulse signal generator, promotion power amplifier, No. 8 power dividers, tested device, attenuator and the power meter of turnable pulse width and the dutycycle transmitting data successively.Data analysis module comprises the data acquisition unit, controller and the data processing module that connect successively.Controller is connected by wireless module with data processing module, wireless module adopts Wifi or GRPS mode, the information such as bias voltage, static current of lcd, microwave input-output power, temperature parameter, fault warning that staff can be made can to adopt the mode real-time monitoring data Acquisition Circuit of remote monitoring gather.Far-end computer is by internal lan or internet, and the far-end adopting the mode of browser to carry out image data is monitored in real time, facilitates the working method of testing staff widely.The microwave power device long-term reliability working time is greater than several thousand hours, needs time recording test data.The mode adopting far-end to monitor in real time, greatly facilitates tester.
Data acquisition unit is connected with power meter with tested device respectively, and power-supply system provides electric power to modules.
The inefficacy of microwave power device long-term reliability is defined as: output power decline 1dB, or the drain current of microwave power device declines 20%.
To this, be also connected with fault warning module at the data processing module other end.Fault warning module comprises the modules such as device bias electric voltage exception module, static current of lcd abnormal module, input-output power abnormal module and temperature anomaly module, can staff be reminded in time to break down, take suitable measure.For different malfunctioning modules, can also be provided with different warning modes, like this, staff just can take corresponding measure to process with this quickly, simple and clear.
In the use procedure of whole system, arbitrarily can the intelligent terminal of connecting Internet, such as: computing machine, smart mobile phone, can pass through the real-time control and measuring system acquisition information of browser and warning information.Facilitate monitoring and the operation of staff widely.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (4)
1. a remote monitoring microwave power device long-term reliability test macro, is characterized in that, comprises detection module, data collection and analysis module and power-supply system; Described detection module comprise transmit data successively radio-frequency (RF) pulse signal generator, promote power amplifier, No. 8 power dividers, tested device, attenuator and power meter; Described data analysis module comprises the data acquisition unit, controller and the data processing module that transmit data successively; Described controller is connected by wireless module with data processing module; Described tested device and power meter transmit data respectively to data acquisition unit; Described power-supply system provides electric power to modules.
2. a kind of remote monitoring microwave power device long-term reliability test macro according to claim 1, it is characterized in that, described data processing module is also connected with fault warning module.
3. a kind of remote monitoring microwave power device long-term reliability test macro according to claim 2, it is characterized in that, described fault warning module comprises device bias electric voltage exception module, static current of lcd abnormal module, input-output power abnormal module and temperature anomaly module.
4. a kind of remote monitoring microwave power device long-term reliability test macro according to claim 1, is characterized in that, described wireless module adopts Wifi or GRPS mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410623373.4A CN104374424A (en) | 2014-11-07 | 2014-11-07 | Test system for remotely monitoring long-term reliability of microwave power device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410623373.4A CN104374424A (en) | 2014-11-07 | 2014-11-07 | Test system for remotely monitoring long-term reliability of microwave power device |
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| CN104374424A true CN104374424A (en) | 2015-02-25 |
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| CN201410623373.4A Pending CN104374424A (en) | 2014-11-07 | 2014-11-07 | Test system for remotely monitoring long-term reliability of microwave power device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105510697A (en) * | 2016-01-06 | 2016-04-20 | 江苏博普电子科技有限责任公司 | Real time current monitoring circuit of GaN microwave power device direct current aging system |
| CN111310369A (en) * | 2020-01-15 | 2020-06-19 | 辽宁百思特达半导体科技有限公司 | Information processing method and system applied to GaN power device capable of being charged quickly |
| CN111474438A (en) * | 2020-05-11 | 2020-07-31 | 苏州信义大时代网络科技有限公司 | Reliability failure analysis and detection method for electronic product |
| CN117968766A (en) * | 2024-02-02 | 2024-05-03 | 北京中讯四方科技股份有限公司 | Product quality analysis system for detecting microwave component |
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| CN111474438A (en) * | 2020-05-11 | 2020-07-31 | 苏州信义大时代网络科技有限公司 | Reliability failure analysis and detection method for electronic product |
| CN117968766A (en) * | 2024-02-02 | 2024-05-03 | 北京中讯四方科技股份有限公司 | Product quality analysis system for detecting microwave component |
| CN117968766B (en) * | 2024-02-02 | 2024-07-26 | 北京中讯四方科技股份有限公司 | Product quality analysis system for detecting microwave component |
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Application publication date: 20150225 |
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