CN104101842A - Power unit debugging system of shore power supply - Google Patents
Power unit debugging system of shore power supply Download PDFInfo
- Publication number
- CN104101842A CN104101842A CN201410377824.0A CN201410377824A CN104101842A CN 104101842 A CN104101842 A CN 104101842A CN 201410377824 A CN201410377824 A CN 201410377824A CN 104101842 A CN104101842 A CN 104101842A
- Authority
- CN
- China
- Prior art keywords
- power
- power supply
- power cell
- voltage
- contactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention specifically relates to a power unit debugging system of a shore power supply. The system comprises a power unit, a shore power system simulating testing instrument, a voltage regulating transformer, a voltage stabilizing transformer, an AC contactor, a debugging power supply and an electric reactor; the AC contactor is used for controlling the connection and disconnection of a main circuit input line; the voltage regulating transformer is used for changing output voltage; the voltage stabilizing transformer supplies a safe and stable voltage source to the power unit; the electric reactor is used for detecting reactive current and testing load with energy conservation; the shore power system simulating testing instrument is used for detecting various fault points, settings of related parameters, various protections, and starting and stopping of the power unit, as well as PWM (Pulse-Width Modulation) wave sending. With the adoption of the power unit debugging system of the shore power supply, the debugging and inspection of the power unit of the shore power supply are realized, the damage rate of the power unit is reduced, the quality factors of each power unit of the shore power supply are increased, the overall efficiency of the shore power supply system is improved, and the stable running of the shore power supply is ensured.
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
According to boats and ships multiplexe electric technology condition and the high pressure standard of going on board, shore electric power quality requirements is higher.Power cell arrives the power supply quality of a whole set of shore electric power and the stability of operation as the Key Relationships of shore electric power.But shore electric power is a new product, new technology, in this field, also there is no a set of debug system that is specifically designed to shore electric power power cell, 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 has designed a kind of shore electric power power cell debug system, to have improved 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 is used for changing output voltage, so as to measure power cell undervoltage warning releasing value, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated and different voltage under working current value; Described voltage stabilized transformer provides safety, stable voltage source, the accuracy of each sampling trouble spot, guaranteed output unit for power cell; Described reactor is for Detecting Reactive Current and saving energy test load; Described bank electric system stimulation tester sends for various protections, start and stop and the PWM ripple of the various trouble spots, detection power unit that automatically power on, correlation parameter setting, power cell; 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 the check that have solved shore electric power power cell, reduce the spoilage of power cell, improve the quality factor of each power cell of shore electric power and the whole efficiency of raising shore electric power system, guarantee 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 power supply incoming transport contactor KM1 and KM3, then pick out to KM2 after being connected to adjustable transformer by KM1, KM2 and KM3 access voltage stabilized transformer simultaneously, KM1, KM2 and KM3 interlocking; 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 isolating power, there is again high anti-electromagnetic interference performance, can find in time the incipient fault of power cell, improve the quality factor of each power cell of shore electric power and the whole efficiency of raising shore electric power system, guarantee shore electric power stable operation.Wherein, adjustable transformer device adopts the structure of ring type automatic coupling voltage regulator, winding uses insulated copper wire on ring type iron core, coiler part surface grinds off insulation course and forms smooth flat, the brush made from electrographite contacts with it, brush can borrow handwheel in conductive line surfaces rotational slide, thereby change output voltage, be convenient to measure power cell undervoltage warning releasing value, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated, the working current value under voltage <90% and different voltage, voltage stabilized transformer is isolated voltage stabilized transformer, and the electric insulation completely that makes primary side and secondary side, for power cell provides a safety, stable voltage source, reactor uses as Detecting Reactive Current, energy-conservation load, after having debugged, by bank electric system stimulation tester function key, frequency is transferred to P1-HE6 state or amplitude P2-H20 state, the method that reduces frequency or increase amplitude by directionkeys is carried out rapid discharge, prevent from having debugged a large amount of remaining electricity of storage in rear electrochemical capacitor, hurt commissioning staff, bank electric system stimulation tester comprises LED charactron, LED light, function key, the joints of optical fibre, single-chip microcomputer, CPLD, mould/number conversion chip, LED drives chip, its guidance panel as shown in Figure 2, LED charactron shows for state, LED light is reported to the police and fault demonstration for relevant, Switch key is power switch key, Function key is function selecting key, for duty, select (P0), output frequency (P1), output amplitude (P2) is set, Fault is fault inquiry key, change and correlation parameter that the parameter number that completes directionkeys arrives parameter value switch, PWM key completes the switching that PWM rises/stops, RUN key completes power cell startup command, Reset key is for fault clearance, the joints of optical fibre are connected with PU plate by the optical fiber with Optical fiber plug and carry out signal reception and send, and after power-on self-test EOP (end of program), show correlation parameter on guidance panel.
In concrete enforcement, closed A.C. contactor KM1, KM2, adjust after input terminal voltage, on bank electric system stimulation tester, by correlation function key and the indication of LED charactron, set P0-H1, bank electric system stimulation tester starts that electric capacity is abnormal, overtemperature alarm lamp detects and allows to move; If frequency P1-HE6, amplitude P2-H20, then press " Reset ", " RUN " key on bank electric system stimulation tester, and pass through fault key " Fault " after starting the output of " PWM " waveform, carry out fault inquiry; In service at power cell, by improving input terminal voltage value, when reaching 580V left and right, 90% alarm release that power cell is under-voltage, bank electric analogy tester and power cell alarm lamp go out; By adjustable transformer, reduce the input voltage of power cell, utilize bank electric system stimulation tester function key " Function " and directionkeys to adjust P1-HE6 state or amplitude P2-H20 state, utilize directionkeys to reduce the method for frequency or increase amplitude, carry out low-voltage and high-current experiment and measure electric current and the temperature rise under different frequency or amplitude; By the input voltage of adjustable transformer rising power cell, utilize bank electric system stimulation tester function key " Function " and directionkeys to adjust P1-HE6 state or amplitude P2-H20 state, utilize directionkeys to increase frequency or reduce the method for amplitude, carry out the little electric current of high voltage and measure electric current and the temperature rise under different frequency or amplitude, the electric current of guaranteed output unit under different frequency or amplitude is basically identical; By adjusting adjustable transformer output voltage, make it to meet normal working voltage and the electric current of power cell, energising operation 30 minutes, the maximum temperaturerise of 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 waveform output point is sinusoidal wave; Disconnect KM1, KM2, closed KM3 power cell is alarm and protection immediately, and power cell and bank electric analogy tester alarm lamp are bright, and shore electric power power cell debug system quits work.
Fig. 3 is the theory diagram of PU plate debug system.In concrete enforcement, will debug power supply (220V) access adjustable transformer, and after adjustable transformer pressure regulation (20V), export to inverter, inverter is connected to PU plate with several groups line, prevents that 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 5 groups of resistance that fall on PU plate of the short circuit clip of 22K resistance, connects 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 setting: establishing P0 input value is H1, and now LED5 lamp is bright, represent that bank electric system stimulation tester control signal is normal; Then be made as H0, the SCR pulse of the upper bypass to ground of the bright expression of LED0 PU is normal; P1 initial frequency is made as HE6, and the initial amplitude of P2 is made as H20, by PWM, rises/stops, and LED4 is bright, represents that PWM starts; After resetting, allow lamp bright, just have pulse output, now, as oscillograph received to BRIDGE～point on PU plate, oscillograph should have waveform to show; Overheated sampled point on short circuit PU plate or while sending overtemperature alarm signal by peripheral temperature switch, PU plate is temperature alarm protection 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; During PU plate cisco unity malfunction, can test by above experiment the quality of board, with Fault key and ∧, ∨ directionkeys, carry out fault inquiry.By low-voltage, in advance PU plate is carried out to fault inquiry maintenance, reduce PU plate and power cell spoilage, thereby improve the total quality of power cell, improve 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 is used for changing output voltage, so as to measure power cell undervoltage warning releasing value, over voltage alarm value, overcurrent, electric capacity is abnormal, unit is overheated and different voltage under working current value; Described voltage stabilized transformer provides safety, stable voltage source, the accuracy of each sampling trouble spot, guaranteed output unit for power cell; Described reactor is for Detecting Reactive Current and saving energy test load; Described bank electric system stimulation tester sends for various protections, start and stop and the PWM ripple of the various trouble spots, detection power unit that automatically power on, correlation parameter setting, power cell; 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377824.0A CN104101842B (en) | 2014-08-01 | 2014-08-01 | A kind of shore electric power power cell debug system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377824.0A CN104101842B (en) | 2014-08-01 | 2014-08-01 | A kind of shore electric power power cell debug system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101842A true CN104101842A (en) | 2014-10-15 |
| CN104101842B CN104101842B (en) | 2015-09-09 |
Family
ID=51670149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410377824.0A Active CN104101842B (en) | 2014-08-01 | 2014-08-01 | A kind of shore electric power power cell debug system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104101842B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106526377A (en) * | 2016-11-03 | 2017-03-22 | 珠海格力电器股份有限公司 | Fault arc generating system |
| 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 |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725025U (en) * | 2010-01-27 | 2011-01-26 | 中电电气(江苏)股份有限公司 | Debugging and checking device of power unit |
| CN202102059U (en) * | 2011-05-20 | 2012-01-04 | 北京国电四维清洁能源技术有限公司 | Power unit testing apparatus |
| CN102540103A (en) * | 2010-12-09 | 2012-07-04 | 西安中科麦特电子技术设备有限公司 | Novel light emitting diode (LED) switching power supply test system |
| CN202433456U (en) * | 2011-12-31 | 2012-09-12 | 阳光电源股份有限公司 | Test device for IGBT (insulated gate bipolar translator) parallel power unit |
| CN202710717U (en) * | 2012-08-10 | 2013-01-30 | 台州富凌电气有限公司 | Power unit debugging and checking device |
| CN202956445U (en) * | 2012-09-26 | 2013-05-29 | 西安奥特迅电力电子技术有限公司 | Control platform for carrying out twin trawling test on high-voltage SVG power units |
| CN203398792U (en) * | 2013-07-19 | 2014-01-15 | 广东电网公司电力科学研究院 | Upqc power unit debugging system |
-
2014
- 2014-08-01 CN CN201410377824.0A patent/CN104101842B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725025U (en) * | 2010-01-27 | 2011-01-26 | 中电电气(江苏)股份有限公司 | Debugging and checking device of power unit |
| CN102540103A (en) * | 2010-12-09 | 2012-07-04 | 西安中科麦特电子技术设备有限公司 | Novel light emitting diode (LED) switching power supply test system |
| CN202102059U (en) * | 2011-05-20 | 2012-01-04 | 北京国电四维清洁能源技术有限公司 | Power unit testing apparatus |
| CN202433456U (en) * | 2011-12-31 | 2012-09-12 | 阳光电源股份有限公司 | Test device for IGBT (insulated gate bipolar translator) parallel power unit |
| CN202710717U (en) * | 2012-08-10 | 2013-01-30 | 台州富凌电气有限公司 | Power unit debugging and checking device |
| CN202956445U (en) * | 2012-09-26 | 2013-05-29 | 西安奥特迅电力电子技术有限公司 | Control platform for carrying out twin trawling test on high-voltage SVG power units |
| CN203398792U (en) * | 2013-07-19 | 2014-01-15 | 广东电网公司电力科学研究院 | Upqc power unit debugging system |
Non-Patent Citations (1)
| Title |
|---|
| 吴宏: "岸电供电系统", 《船舶》, vol. 22, no. 3, 30 June 2011 (2011-06-30), pages 47 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104101842B (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106168638B (en) | Method for realizing online monitoring of high-voltage parallel capacitor by using relay protection device | |
| CN104101842B (en) | A kind of shore electric power power cell debug system | |
| CN203504285U (en) | UPS integrated power supply | |
| CN105720595A (en) | Three-phase load unbalance adjustment apparatus | |
| CN203537078U (en) | Lightning stroke monitoring device and high-voltage induction power taking system | |
| CN104979853A (en) | Power transmission line sectioned insulating overhead ground wire multi-point power accessing system based on electromagnetic induction | |
| CN102842967B (en) | Power transmission line self-power collecting device | |
| CN204065268U (en) | A kind of backup auto-activating device detection module for laboratory | |
| CN202159854U (en) | Intelligent power-saving socket | |
| CN105375634A (en) | Monitoring system of high voltage switch cabinet | |
| CN209562512U (en) | A kind of photovoltaic system and detection system | |
| CN104269874B (en) | A kind of electric control system | |
| CN104269916A (en) | Method for achieving switching between high-voltage induction power supply and photovoltaic power supply | |
| CN204334130U (en) | Chargeable intelligent cable CT electricity getting device | |
| CN102290686A (en) | Intelligent energy-saving socket | |
| CN205429890U (en) | It goes up switch FTU controller to adapt to net post that joins in marriage that little power supply circuit reclosed | |
| CN204696702U (en) | Grid-connected distribution box | |
| CN204967410U (en) | Zero -power direct current UPS switched systems | |
| CN210157071U (en) | Large and medium-sized high-voltage frequency converter group control system adopting external UPS power supply for power supply | |
| CN210074873U (en) | Portable direct-current power supply system with insulation monitoring function | |
| CN204156596U (en) | A kind of transforming plant DC power supply installed nearby | |
| CN104701872A (en) | Power control system | |
| CN206584010U (en) | A kind of intelligent high-voltage alternating overpressure resistance detecting device | |
| CN106253287B (en) | AC/DC hybrid power supply system | |
| CN203367980U (en) | Distribution box with temperature protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
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 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |