CN104101842B - A kind of shore electric power power cell debug system - Google Patents
A kind of shore electric power power cell debug system Download PDFInfo
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- CN104101842B CN104101842B CN201410377824.0A CN201410377824A CN104101842B CN 104101842 B CN104101842 B CN 104101842B CN 201410377824 A CN201410377824 A CN 201410377824A CN 104101842 B CN104101842 B CN 104101842B
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Abstract
The present invention is specifically related to a kind of shore electric power power cell debug system, comprising: power cell, bank electric system stimulation tester, adjustable transformer, voltage stabilized transformer, A.C. contactor, debugging power supply and reactor; A.C. contactor is for controlling the break-make of main circuit incoming line; adjustable transformer is for changing output voltage; voltage stabilized transformer provides safety, stable voltage source for power cell; reactor is used for Detecting Reactive Current and saving energy test load, and bank electric system stimulation tester is used for the various trouble spot of detection power unit, correlation parameter setting, the various protections of power cell, start and stop and PWM ripple and sends.The invention solves debugging and the inspection of shore electric power power cell, reduce the spoilage of power cell, improve the quality factor of each power cell of shore electric power and improve the whole efficiency of shore electric power system, ensureing shore electric power stable operation.
Description
Technical field
The present invention relates to a kind of power cell debug system, particularly a kind of shore electric power power cell debug system.
Background technology
To go on board standard according to boats and ships multiplexe electric technology condition and high pressure, shore electric power quality requirements is higher.Power cell is as the power supply quality of Key Relationships to a whole set of shore electric power of shore electric power and the stability of operation.But shore electric power is new product, a new technology, does not also have a set of debug system being specifically designed to shore electric power power cell in this field, cannot detect before shore electric power power cell powers on whether meet designing requirement completely.
Summary of the invention
In order to improve the debug procedures of power cell, improve the quality of power cell and the stability of a whole set of shore electric power, the present invention devises a kind of shore electric power power cell debug system, to improve qualification rate and the shore electric power quality factor of power cell, meets the requirement of boat-carrying consumer.
For achieving the above object, the concrete technical scheme of the present invention is as follows: a kind of shore electric power power cell debug system, comprises power cell, bank electric system stimulation tester, adjustable transformer, voltage stabilized transformer, A.C. contactor KM1, KM2 and KM3, debugging power supply and reactor; Described A.C. contactor KM1, KM2 and KM3 are for controlling the break-make of main circuit incoming line; Described adjustable transformer for changing output voltage so as to measure the undervoltage warning releasing value of power cell, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated and working current value under different voltage; Described voltage stabilized transformer provides safety, stable voltage source, the accuracy of each sampling trouble spot of guaranteed output unit for power cell; Described reactor is used for Detecting Reactive Current and saving energy test load; Described bank electric system stimulation tester be used for automatically the powering on various trouble spot of detection power unit, correlation parameter setting, the various protections of power cell, start and stop and PWM ripple sends; Described debugging power supply is connected with adjustable transformer end of incoming cables by A.C. contactor KM1; Described debugging power supply is connected with voltage stabilized transformer end of incoming cables with A.C. contactor KM3 by A.C. contactor KM1; Described adjustable transformer is connected with voltage stabilized transformer end of incoming cables by A.C. contactor KM2; Described voltage stabilized transformer output terminal is connected with power cell end of incoming cables; Described power cell output terminal is connected with reactor; Described bank electric system stimulation tester is connected with power cell with cable by optical fiber, to exchange information.
Further, described A.C. contactor KM1, KM2 and KM3 interlocking.
The invention has the beneficial effects as follows the debugging and inspection that solve shore electric power power cell, reduce the spoilage of power cell, improve the quality factor of each power cell of shore electric power and improve the whole efficiency of shore electric power system, ensureing shore electric power stable operation.
Accompanying drawing explanation
Fig. 1 is the theory diagram of shore electric power power cell debug system.
Fig. 2 is bank electric system stimulation tester guidance panel figure.
Fig. 3 is the theory diagram of PU plate debug system.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the theory diagram of shore electric power power cell debug system, and shore electric power power cell debug system comprises power cell, bank electric system stimulation tester, adjustable transformer, voltage stabilized transformer, A.C. contactor KM1, KM2 and KM3, debugging power supply and reactor; Debugging plant-grid connection A.C. contactor KM1 and KM3, then pick out after being connected to adjustable transformer by KM1 to KM2, KM2 and KM3 and access voltage stabilized transformer, KM1, KM2 and KM3 interlocking simultaneously; After voltage stabilized transformer is connected with bank electrical power unit end of incoming cables by cable, the output terminal of this power cell is connected with reactor; Bank electric system stimulation tester is connected with power cell with cable by optical fiber, existing high electric isolution ability, there is again high electromagnetism interference performance, the incipient fault of power cell can be found in time, improve the quality factor of each power cell of shore electric power and improve the whole efficiency of shore electric power system, ensureing shore electric power stable operation.Wherein, adjustable transformer device adopts the structure of ring type automatic coupling voltage regulator, winding insulated copper wire is around on ring type iron core, coiler part surface grinds off insulation course and forms smooth flat, contact with it with the brush that electrographite is made, brush can borrow handwheel in conductive line surfaces rotational slide, thus change output voltage, be convenient to measure the undervoltage warning releasing value of power cell, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated, working current value under voltage <90% and different voltage, voltage stabilized transformer is isolated voltage stabilized transformer, and primary side and the electric of secondary side are insulated, completely for power cell provides a safety, stable voltage source, reactor uses as Detecting Reactive Current, energy-conservation load, by bank electric system stimulation tester function key, frequency is transferred to P1-HE6 state or amplitude P2-H20 state after having debugged, the method being reduced frequency or increase amplitude by directionkeys carries out rapid discharge, prevent from having debugged in rear electrochemical capacitor and store a large amount of remaining electricity, hurt commissioning staff, bank electric system stimulation tester comprises LED charactron, LED light, function key, the joints of optical fibre, single-chip microcomputer, CPLD, analog/digital conversion chip, LED drive chip, its guidance panel as shown in Figure 2, LED charactron is used for state display, LED light is used for relative alarm and malfunction coefficient, Switch key is power switch key, Function key is function selecting key, (P0) is selected for duty, output frequency (P1), output amplitude (P2) sets, Fault is fault inquiry key, the parameter number that completes directionkeys arrives change and the correlation parameter switching of parameter value, PWM key completes the switching that PWM rises/stops, RUN key completes power cell startup command, Reset key is used for fault clearance, the joints of optical fibre carry out Signal reception and transmission by being connected with PU plate with the optical fiber of Optical fiber plug, after power-on self-test EOP (end of program), guidance panel show correlation parameter.
In concrete enforcement, closed A.C. contactor KM1, KM2, after adjustment input terminal voltage, by correlation function key and LED charactron instruction setting P0-H1 on bank electric system stimulation tester, bank electric system stimulation tester starts that electric capacity is abnormal, overtemperature alarm lamp detects and allows operation; If frequency P1-HE6, amplitude P2-H20, then press " Reset ", " RUN " key on bank electric system stimulation tester, and by fault key " Fault " after starting " PWM " wave form output, carry out fault inquiry; In power cell runs, by improving input terminal voltage value, when reaching about 580V, 90% alarm release that power cell is under-voltage, bank electric analogy tester and power cell alarm lamp go out; The input voltage of power cell is reduced by adjustable transformer, utilize bank electric system stimulation tester function key " Function " and directionkeys to adjust P1-HE6 state or amplitude P2-H20 state, utilization orientation key reduces frequency or increases the method for amplitude, carries out low-voltage and high-current experiment and the electric current measured under different frequency or amplitude and temperature rise; By the input voltage of adjustable transformer increased wattage unit, utilize bank electric system stimulation tester function key " Function " and directionkeys to adjust P1-HE6 state or amplitude P2-H20 state, utilization orientation key increases frequency or reduces the method for amplitude, carry out high voltage small area analysis and the electric current measured under different frequency or amplitude and temperature rise, the electric current of guaranteed output unit under different frequency or amplitude is basically identical; The normal working voltage and the electric current that meet power cell is made it by adjustment adjustable transformer output voltage, energising operation 30 minutes, the maximum temperaturerise utilizing temperature switch to measure heating radiator should be less than 45 degree, as high pressure 45 degree, bank electric system stimulation tester and power cell produce immediately reports to the police and protects, and wave form output point is sinusoidal wave; Disconnect KM1, KM2, closed KM3 power cell alarm and protection immediately, power cell and bank electric analogy tester alarm lamp bright, shore electric power power cell debug system quits work.
Fig. 3 is the theory diagram of PU plate debug system.To debug power supply (220V) in concrete enforcement and access adjustable transformer, after adjustable transformer pressure regulation (20V), export to inverter, inverter is connected to PU plate with several groups line, prevents PU intralamellar part from having short circuit, damages PU plate; PU plate is connected with bank electric system stimulation tester through optical fiber again, with the short circuit clip of 22K resistance short fall 5 groups of resistance on PU plate, connecting two optical fiber, is bank electric system stimulation tester power transmission.With the Function key of bank electric system stimulation tester carry out frequency, amplitude sets: set P0 input value as H1, now LED5 lamp is bright, represents that bank electric system stimulation tester control signal is normal; Then be set to H0, on LED0 bright expression PU, the SCR pulse of bypass to ground is normal; P1 initial frequency is set to HE6, and the initial amplitude of P2 is set to H20, and rise by PWM/stop, LED4 is bright, represents that PWM starts; After resetting, allow lamp bright, just have pulse and export, now, as oscillograph received BRIDGE ~ point on PU plate, oscillograph should have waveform to show; Overheated sampled point on short circuit PU plate or when sending overtemperature alarm signal by peripheral temperature switch, PU plate temperature alarm protecting immediately; Shielding PU plate electric capacity sampled point, bank electric system stimulation tester and PU plate alarm lamp are bright, and shore electric power power cell debug system quits work; By testing the quality of testing board above during PU plate cisco unity malfunction, carry out fault inquiry with Fault key and ∧, ∨ directionkeys.In advance fault inquiry carried out to PU plate by low-voltage and keep in repair, reducing PU plate and power cell spoilage, thus improving the total quality of power cell, improving the work efficiency of complete machine.
Claims (2)
1. a shore electric power power cell debug system, is characterized in that: comprise power cell, bank electric system stimulation tester, adjustable transformer, voltage stabilized transformer, A.C. contactor KM1, KM2 and KM3, debugging power supply and reactor; Described A.C. contactor KM1, KM2 and KM3 are for controlling the break-make of main circuit incoming line; Described adjustable transformer for changing output voltage so as to measure the undervoltage warning releasing value of power cell, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated and working current value under different voltage; Described voltage stabilized transformer provides safety, stable voltage source, the accuracy of each sampling trouble spot of guaranteed output unit for power cell; Described reactor is used for Detecting Reactive Current and saving energy test load; Described bank electric system stimulation tester be used for automatically the powering on various trouble spot of detection power unit, correlation parameter setting, the various protections of power cell, start and stop and PWM ripple sends; Described debugging power supply is connected with adjustable transformer end of incoming cables by A.C. contactor KM1; Described debugging power supply is connected with voltage stabilized transformer end of incoming cables with A.C. contactor KM3 by A.C. contactor KM1; Described adjustable transformer is connected with voltage stabilized transformer end of incoming cables by A.C. contactor KM2; Described voltage stabilized transformer output terminal is connected with power cell end of incoming cables; Described power cell output terminal is connected with reactor; Described bank electric system stimulation tester is connected with power cell with cable by optical fiber, to exchange information.
2. a kind of shore electric power power cell debug system as claimed in claim 1, is characterized in that: described A.C. contactor KM1, KM2 and KM3 interlocking.
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| CN201410377824.0A CN104101842B (en) | 2014-08-01 | 2014-08-01 | A kind of shore electric power power cell debug system |
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| CN201410377824.0A CN104101842B (en) | 2014-08-01 | 2014-08-01 | A kind of shore electric power power cell debug system |
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| CN104101842B true CN104101842B (en) | 2015-09-09 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105162121A (en) * | 2015-10-29 | 2015-12-16 | 能科节能技术股份有限公司 | Intelligent ship shore-based power supply device |
| CN107132386A (en) * | 2016-02-29 | 2017-09-05 | 上海港蓝环保科技有限公司 | A kind of digital automation variable-frequency variable-voltage test system |
| CN106526377A (en) * | 2016-11-03 | 2017-03-22 | 珠海格力电器股份有限公司 | Fault arc generating system |
| CN113162123A (en) * | 2021-02-09 | 2021-07-23 | 东方日立(成都)电控设备有限公司 | High-low voltage output ship shore power supply device |
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Inventor after: Zhang Hua Inventor after: Bai Liqun Inventor after: Zhang Guangchun Inventor after: Chen Gang Inventor after: Zhang Guangnian Inventor before: Zhang Hua Inventor before: Bai Liqun Inventor before: Zhang Guangchun Inventor before: Chen Gang Inventor before: Zhang Guangnian |
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