CN102944850A - Power supply assembly debugging device of photodetection equipment - Google Patents
Power supply assembly debugging device of photodetection equipment Download PDFInfo
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- CN102944850A CN102944850A CN2012104067389A CN201210406738A CN102944850A CN 102944850 A CN102944850 A CN 102944850A CN 2012104067389 A CN2012104067389 A CN 2012104067389A CN 201210406738 A CN201210406738 A CN 201210406738A CN 102944850 A CN102944850 A CN 102944850A
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Abstract
The invention relates to a power supply assembly debugging device of photodetection equipment, which comprises an industrial control machine, an electronic load, a charging control circuit, a three-phase 115V open-phase and phase sequence detection circuit, and a detection signal processing and front panel displaying circuit, wherein the industrial control machine is respectively connected with 13 voltage switching circuits and the charging control circuit by a data acquisition card and a digital I/O (input/output) card, and the detection signal processing and front panel displaying circuit is respectively connected with the industrial control machine, a detection signal input interface and a three-phase 115V open-phase and phase sequence detection and display processing circuit. The power supply assembly debugging device sends power supply charging/discharging signal to a power supply assembly, so that the working condition of 13 paths of voltage of the power supply assembly under idler and loading conditions can be detected; the power supply assembly debugging device can work in a manual or automatic inspection state to automatically finish self-checking and detection and distinguishing of the 13 paths of output voltage of the power supply assembly, and manual intervention is not needed, so that the labor intensity is reduced and the detection efficiency is improved; and the device has good stability and high reliability.
Description
Technical field
The present invention relates to the power supply module debugging apparatus of photoelectric detection equipment.
Background technology
Power supply module is one of ingredient of photoelectric detection equipment, there is no at present special checkout equipment detects and assesses stability and the load capacity of its each road voltage, only rely on operating personnel by means of voltage table its voltage simply to be measured, can't accurately detect the phase sequence of its voltage stabilization situation, voltage ripple size and three-phase 115V supply voltage under variable loads.
Summary of the invention
The power supply module debugging apparatus that the purpose of this invention is to provide a kind of photoelectric detection equipment accurately detects with the phase sequence of realization to power supply voltage stabilization situation, voltage ripple size and the three-phase 115V supply voltage under variable loads of photoelectric detection equipment.
For achieving the above object, the power supply module debugging apparatus of photoelectric detection equipment of the present invention comprises:
Industrial computer, this industrial computer be provided with the RS422 address card, be used for 13 road supply voltages voltage, electric current and ripple test data collecting card and be used for 13 road supply voltages manually, the automatic detecting state switches and the digital I/O card of the upper and lower electric control during the automatic detecting state;
Electronic load links to each other with 13 road voltage commutation circuits and to finish the loading of each road voltage, is connected with industrial computer communication by the RS422 address card, finishes the transmission of each road voltage, current signal;
Electrifying control circuit is used for powering on and cut off the power supply during the realization system automatic detecting;
Three-phase 115V phase shortage and circuit of testing the phase sequence are used for phase shortage, the phase sequence of three-phase 115V AC power, detection and the demonstration of voltage and current;
Detection signal is processed and the front panel display circuit, is used for processing and the demonstration of the detection signal of each input;
Described industrial computer links to each other with 13 road voltage commutation circuits, electrifying control circuit respectively with digital I/O card by data collecting card, described detection signal is processed and the front panel display circuit detects with industrial computer, detection signal input interface, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit links to each other, and described electrifying control circuit detects by direct supply, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit is connected into three-phase alternating current 115V and direct current output interface.
Further, described data collecting card is for grinding magnificent PCI-1716.
Further, described digital I/O card is for grinding magnificent PCI-1734.
Further, described device is laid in the casing, and this casing front is provided with display screen and the gauge tap thereof that links to each other with industrial computer, and the casing bottom is provided with the drawing and pulling type keyboard band that links to each other with industrial computer and touches the slide-mouse target.
The power supply module debugging apparatus of photoelectric detection equipment of the present invention, be connected with power supply module by four cables during use, for power supply module provide three-phase alternating current 115V power supply and+the 28V direct supply, the simulation electronic assembly sends power supply up/down electricity to power supply module, radome fairing such as is rotated in place at the signal; Detect the working condition of 13 road voltages under unloaded and loading condition of power supply module after the self check normally, the ripple of each road power supply of observable provides normally or the examining report of fault; Industrial computer passes through the RS422 communication cable and links to each other with detection signal processing and front panel display circuit, and in setting and the loading of display interface drilling do realization load current, and the amplitude of detection voltage provides normal or unusual reveal codes; If be operated in the automatic detecting state, can automatically finish detection and the differentiation of self check and power supply module 13 road output voltages, need not manual intervention, thereby reduce labour intensity and improve detection efficiency, and device stability is good, reliability is high.Adopt data collecting card and the high speed communication card of high-precision high-speed, thereby guaranteed the measuring accuracy of checkout equipment from hardware, avoided the error of manual measurement fully.Device is located in the casing, so that compact conformation, small and exquisite portable.
Description of drawings
Fig. 1 is the installation composition block diagram of the embodiment of the invention;
Fig. 2 is that the signal of apparatus of the present invention embodiment is processed block diagram;
Fig. 3 is the front panel demonstration figure of apparatus of the present invention embodiment;
Fig. 4 is the Operation interface diagram of apparatus of the present invention embodiment;
Fig. 5 is the process flow diagram of apparatus of the present invention embodiment.
Embodiment
Purpose simple in line with debugging, facility compact, the composition frame chart of the power supply module debugging apparatus of photoelectric detection equipment is as shown in Figure 1: the shell cabinet of the power supply module debugging apparatus of photoelectric detection equipment adopts prestige Figure 12 U standard PC case, arrange successively from top to bottom industrial computer, detection signal processing and front panel display circuit and electronic load in the cabinet, industrial computer adopts 12.1, and " TFT LCD display screen; front panel is backlight and gauge tap with LCD; dispose 14 grooves industry base plate, stable performance, extendibility are strong.Shell cabinet bottom arranges drawing and pulling type keyboard band and touches the slide-mouse target, built-in pair of high speed fan of cabinet, and thermal diffusivity is good, is suitable for electromagnetic interference (EMI) greatly and the industry spot man-machine interface of low-power consumption, the occasions such as process control.The middle 4U of installation detection signal is processed and the front panel display circuit, mainly finishes selection, conditioning and the measurement function of 13 tunnel electrical component source signals and the sound and light of alarm of the detection of three-phase 115V phase sequence, demonstration and negative phase sequence.The foot of 12U prestige figure cabinet is arranged the high electronic load of 2U, this electronic load is finished communication with industrial computer by the RS-422 connection, under the control of industrial computer, according to testing conditions and operating personnel's operational order, finish the measurement of current load and electric current and the voltage of each road power source loads.
The major function of the power supply module debugging apparatus of photoelectric detection equipment is as follows:
A) possess automatic inspection function, polling period is 4 hours, wherein works on power 2 hours, cuts off the power supply 2 hours.
B) connect laboratory 115V power supply for power supply module provides three-phase 115V(, through the debugger transfer), direct current+28V power supply and up/down electric control;
C) possess three-phase 115V supply voltage, electric current and phase sequence and phase shortage and detect and Presentation Function direct current+28V voltage, electric current Presentation Function;
D) every group of output voltage of power supply module, electric current, ripple and product hour counter duty are detected; Can also test the automatic fault selftesting of power supply module simultaneously, and by the RS-422 bus failure code be shown;
E) send " radome fairing is rotated in place " instruction by RS-422 simulated-bus electronic package to power supply module.
Working method is divided manual and full-automatic mode: under the manual mode, operating personnel's manual switchover is finished the every road of power supply module output voltage, electric current, ripple and product hour counter duty is detected; Have automatic inspection function under the full-automatic state, finished automatic switchover, finished the automatic detecting to the output of power supply module 13 road power supplys by industrial computer, and testing result is presented on the supervision screen with code means, polling period is 4 hours.
The principle composition frame chart of the power supply module debugging apparatus of photoelectric detection equipment as shown in Figure 1, the power supply module debugger is connected with power supply module by XS10, XS11, four cables of XS12, XS13, for power supply module provide three-phase alternating current 115V power supply and+the 28V direct supply, the simulation electronic assembly sends power supply up/down electricity, radome fairing to power supply module and the signal such as is rotated in place; The working condition of 13 road voltages that detect power supply module after self check is normal under unloaded and loading condition, and observe the ripple of each road power supply by oscillograph, provide the examining report of normal or fault; Industrial computer links to each other with the signal processor case by the RS422 communication cable, finishes setting and the loading of load current at the software operation interface, and the amplitude of detection voltage provides normal or unusual reveal codes; Also can be operated in the automatic detecting state, automatically finish detection and the differentiation of self check and power supply module 13 road output voltages, need not manual intervention, thereby reduce labour intensity and improve detection efficiency.
Data acquisition is stuck in voltage, electric current and the ripple test function of mainly finishing 13 road supply voltages in the power supply module test board.
The signal of the power supply module debugging apparatus of photoelectric detection equipment is processed as shown in Figure 2; data collecting card is mainly finished voltage, electric current and the ripple of 13 road supply voltages and is measured, and the technical requirement according to every road power supply when the power supply module test board works in the automatic detecting state provides normal or fault distinguishing.Consider the ripple of every road power supply, realize the accurate-metering to the direct supply ripple, Shannon's law according to sampling theory, the sample frequency of data collecting card must be at least 2 times of direct supply harmonic frequency, each road voltage of power supply module is three-phase alternating current 115V and obtains through rectification and filtering, if consider its 9 subharmonic, then its frequency is 2700Hz, this device data acquisition card adopts and grinds magnificent PCI-1716, and its important technological parameters is as follows:
A) having a sample frequency is 16 A/D converters of 250KS/s, and 1K is used for the fifo buffer of A/D sampling;
B) 16 tunnel single-ended analog inputs or 8 road difference analogue amounts input;
C) 2 16 D/A passages outputs;
D) 16 railway digital amount I/O passages;
E) 1 10MHz16 digit counter passage.
As calculated, the sample frequency of this data collecting card is approximately 50 times of supply harmonic frequency, can carry out sampling with high precision to harmonic wave, thereby guarantees the accuracy that ripple is analyzed.
Numeral I/O output card is mainly finished following functions at the power supply module test board:
A) manual switchover of 13 road supply voltages and computer-controlled order are switched;
Up/down electric control when b) the power supply module test board works in the automatic detecting state.
Magnificent PCI-1734 numeral I/O output card is ground in employing, and its important technological parameters is as follows:
A) 32 tunnel isolation digital output passages;
B) high output driving force (200mA);
C) output channel high-voltage isolating (2500VDC);
D) output voltage range is wide by (5 ~ 40VDC);
The voltage that the characteristics of PCI-1734 can satisfy the power supply module test board well switches requirement.
Phase sequence and the phase shortage that signal processing circuit is mainly finished loading detection, the three-phase 115V input voltage of power supply module test board 13 input voltages detect, for power supply module provides the functions such as conditioning demonstration of direct current 28V input and power supply module detection signal, be the core of whole power supply module monitor station.All elements of power supply module debugging apparatus of whole photoelectric detection equipment all are positioned in the prestige figure cabinet, and its chief component comprises: the phase sequence detection of industrial computer, electronic load, three-phase 115V and lack detection circuit, the linear direct supply in Chaoyang, 13 road voltage commutation circuits and two-way power supply electrifying control circuit, detection signal are processed and display circuit forms.
Composition and the function of each several part are as follows:
Industrial computer: this industrial computer is provided with the RS422 address card, be used for 13 road supply voltages voltage, electric current and ripple test data collecting card and be used for 13 road supply voltages manually, the automatic detecting state switches and the digital I/O card of the upper and lower electric control during the automatic detecting state; Finish communication with power supply module by the RS422 address card, read the self check information of power supply module, finish the self check of power supply module; Finish the binding of power supply module 13 road output voltages and electronic load by data acquisition card control 13 voltage commutation circuits, finish the test of each road voltage; Also can control simultaneously electrifying control circuit and finish 4 hours automatic detecting.
Electronic load: cooperate the loading of finishing each road voltage with 13 road voltage commutation circuits, and by RS422 address card and industrial computer communication, finish the transmission of each road voltage, current signal, so that computing machine judges whether this road voltage is normal.
Electrifying control circuit: major function is to finish during the power supply module debugger automatic detecting to power in 2 hours and outage in 2 hours.
Three-phase 115V phase shortage and circuit of testing the phase sequence, detection signal is processed and the front panel display circuit, is used for processing and the demonstration of the detection signal of each input;
Three-phase 115V phase shortage and circuit of testing the phase sequence are used for phase shortage, the phase sequence of three-phase 115V AC power, detection and the demonstration of voltage and current; This circuit major function is as follows:
A) finish in the three-phase 115V AC power A phase, B phase and C mutually phase shortage detect and deixis;
B) finish A phase, B phase and C phase sequence detection and deixis mutually in the three-phase 115V AC power;
C) finish A phase, B phase and C voltage and current detection and Presentation Function mutually in the three-phase 115V AC power;
D) upload phase shortage and phase sequence information by digital I/O input card PCI-1733, guarantee that three-phase 115V input power phase sequence is normal.
Above-mentioned industrial computer links to each other with 13 road voltage commutation circuits, electrifying control circuit respectively with digital I/O card by data collecting card, detection signal is processed and the front panel display circuit detects with industrial computer, detection signal input interface, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit links to each other, and electrifying control circuit detects by direct supply, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit is connected into three-phase alternating current 115V and direct current output interface.
Fig. 3 is the front panel demonstration figure of photoelectric detection equipment, Fig. 4 is the operation interface of the power supply module debugging apparatus of photoelectric detection equipment, there are 14 buttons in the left side, nethermost button corresponding function is manual test and automatic test selection, when selecting the manual test mode, when three-phase 115V power phase normal, in the normal situation of 6 road self-test signals, successively by each the road voltage on the left of the choosing, industrial computer is controlled successively corresponding relay circuit connection this road voltage is switched on the electronic load, the loading of control electronic load is made normally/fault distinguishing this road voltage by the electric current and voltage value of this road voltage in the load of RS422 communication computer read electric and according to the technical requirement of table 1.
The operating process of the power supply module debugging apparatus of photoelectric detection equipment as shown in Figure 5; Carrying out before 13 road power supply module output voltages detect, phase shortage and phase sequence are abnormal must to guarantee three-phase input 115V, and industrial computer reads the self check information of power supply module by RS422 simultaneously, and 6 road self-test signals normally just can carry out switching and the measurement of 13 road voltages.
Claims (4)
1. the power supply module debugging apparatus of a photoelectric detection equipment is characterized in that, this device comprises:
Industrial computer, this industrial computer be provided with the RS422 address card, be used for 13 road supply voltages voltage, electric current and ripple test data collecting card and be used for 13 road supply voltages manually, the automatic detecting state switches and the digital I/O card of the upper and lower electric control during the automatic detecting state;
Electronic load links to each other with 13 road voltage commutation circuits and to finish the loading of each road voltage, is connected with industrial computer communication by the RS422 address card, finishes the transmission of each road voltage, current signal;
Electrifying control circuit is used for powering on and cut off the power supply during the realization system automatic detecting;
Three-phase 115V phase shortage and circuit of testing the phase sequence are used for phase shortage, the phase sequence of three-phase 115V AC power, detection and the demonstration of voltage and current;
Detection signal is processed and the front panel display circuit, is used for processing and the demonstration of the detection signal of each input;
Described industrial computer links to each other with 13 road voltage commutation circuits, electrifying control circuit respectively with digital I/O card by data collecting card, described detection signal is processed and the front panel display circuit detects with industrial computer, detection signal input interface, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit links to each other, and described electrifying control circuit detects by direct supply, three-phase 115V phase shortage and phase sequence respectively and the Graphics Processing circuit is connected into three-phase alternating current 115V and direct current output interface.
2. the power supply module debugging apparatus of photoelectric detection equipment according to claim 1, it is characterized in that: described data collecting card is for grinding magnificent PCI-1716.
3. the power supply module debugging apparatus of photoelectric detection equipment according to claim 1, it is characterized in that: described digital I/O card is for grinding magnificent PCI-1734.
4. the power supply module debugging apparatus of each described photoelectric detection equipment according to claim 1-3, it is characterized in that: described device is laid in the casing, this casing front is provided with display screen and the gauge tap thereof that links to each other with industrial computer, and the casing bottom is provided with the drawing and pulling type keyboard band that links to each other with industrial computer and touches the slide-mouse target.
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| CN201210406738.9A CN102944850B (en) | 2012-10-23 | 2012-10-23 | The power supply module debugging apparatus of photoelectric detection equipment |
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| CN201210406738.9A CN102944850B (en) | 2012-10-23 | 2012-10-23 | The power supply module debugging apparatus of photoelectric detection equipment |
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Cited By (4)
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| CN103190660A (en) * | 2013-04-01 | 2013-07-10 | 林华 | Balsam pear raw juice |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN108896931A (en) * | 2018-05-22 | 2018-11-27 | 绵阳市维博电子有限责任公司 | A kind of self-diagnosis system for track signal monitoring probe power working condition |
| CN112510233A (en) * | 2020-11-04 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Household hydrogen energy storage fuel cell power generation system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190660A (en) * | 2013-04-01 | 2013-07-10 | 林华 | Balsam pear raw juice |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN104297698B (en) * | 2013-11-29 | 2019-01-25 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of detection device of power supply module |
| CN108896931A (en) * | 2018-05-22 | 2018-11-27 | 绵阳市维博电子有限责任公司 | A kind of self-diagnosis system for track signal monitoring probe power working condition |
| CN112510233A (en) * | 2020-11-04 | 2021-03-16 | 国网浙江省电力有限公司衢州供电公司 | Household hydrogen energy storage fuel cell power generation system |
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