CN203398792U - Upqc power unit debugging system - Google Patents
Upqc power unit debugging system Download PDFInfo
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- CN203398792U CN203398792U CN201320435324.9U CN201320435324U CN203398792U CN 203398792 U CN203398792 U CN 203398792U CN 201320435324 U CN201320435324 U CN 201320435324U CN 203398792 U CN203398792 U CN 203398792U
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- upqc
- power cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a UPQC power unit debugging system which comprises a controller, a first contactor, a control panel, a boosting transformer, a rectifier, an energy storage device, and a reactor, wherein the controller and the first contactor are connected with an external power supply, the control panel is connected with the controller, the boosting transformer and the rectifier are respectively connected with the first contactor, the energy storage device is connected with the rectifier, and the reactor is connected with the debugged UPQC power unit. The controller is also connected with the first contactor. The rectifier is also connected with the boosting transformer. The energy storage device and the controller are also respectively connected with the UPQC power unit. The system not only can carry out low-voltage debugging for the UPQC power unit, but also can carry out high-voltage debugging for the UPQC power unit, and also can completely detect all components in the UPQC power unit.
Description
Technical field
The utility model relates to power technology field, particularly relates to a kind of UPQC power cell debug system.
Background technology
Along with scientific and technical development, various sensitive instrument and equipments are used more and more, and power consumer is also more and more higher to the requirement of the quality of power supply.For improving power distribution system quality of electric power problem, since last century late nineteen eighties, based on the FACTS technology/custom power technology towards distribution system of power electronic technology, obtained electric power research worker's extensive concern.
American Electric Power expert N.G.Hingorani proposes, according to international electrics and electronics engineering association and international conference on large HV electric systems, jointly assert, FACTS is defined as: a class be take power electronic technology as basis and had the interchange transmission equipment of other static controllers, and they can strengthen the controlled ability of electrical network and increase transmission line capability.In recent years, along with the continuous research of this technology is goed deep into, a series of power quality adjusting devices that are intended to improve the power distribution network power supply quality of power supply have been released, comprise active power filter, static VAR generator and Research on Unified Power Quality Conditioner (Unified Power Quality Conditioner, UPQC) etc.The research and development of these equipment have effectively improved the quality of power supply of power distribution network on the one hand, have also oppositely promoted on the other hand the development of custom power technology.
Along with UPQC a large amount of application in power electronics industry, the problems such as the maintenance and repair of product are following.Traditional UPQC power cell debugging technique is all directly to lead to high voltage debugging or can only lead to low pressure debugging, cannot carry out comprehensive debug detection to each components and parts in UPQC power cell.
Utility model content
The purpose of this utility model is to overcome the shortcoming and defect of prior art, a kind of UPQC power cell debug system is provided, can carry out low pressure debugging to UPQC power cell, can carry out high voltage debugging to UPQC power cell again, can comprehensive debug detect each components and parts in UPQC power cell.
The purpose of this utility model is achieved through the following technical solutions:
A kind of UPQC power cell debug system, the step-up transformer that comprise the controller that accesses external power source and the first contactor, the control panel being connected with described controller, is connected with described the first contactor and rectifier, the energy storage device being connected with described rectifier and the reactor being connected with debugged UPQC power cell, described controller also connects described the first contactor, described rectifier also connects described step-up transformer, and described energy storage device is also connected with described UPQC power cell respectively with described controller.
According to above-mentioned scheme of the present utility model, it can make by the triggering of control panel controller control the first contactor to close a floodgate, realize external power source, the first contactor, rectifier, energy storage device, after connecting in turn between debugged UPQC power cell, the low pressure debugging of realization to UPQC power cell, also can make by the triggering of control panel controller control the first contactor closes a floodgate, realize external power source, the first contactor, step-up transformer, rectifier, energy storage device, after connecting in turn between debugged UPQC power cell, the high voltage debugging of realization to UPQC power cell, by scheme of the present utility model, can to UPQC power cell, carry out high voltage debugging or low pressure debugging very easily, easy and simple to handle, debugging efficiency is high, and can carry out to each components and parts in UPQC power cell comprehensively debugging detects, and owing to having adopted step-up transformer, thereby, can under environment under low pressure, carry out UPQC power cell high voltage debugging, guaranteed tester's personal safety.
In an embodiment, above-mentioned UPQC power cell debug system, can also comprise the radiator being connected between described controller and described UPQC power cell therein, for heat radiation, to guarantee that debug system and UPQC power cell are not damaged.
In an embodiment, above-mentioned UPQC power cell debug system, can also comprise the second contactor, resistance therein, and described the second contactor is connected with described controller, described UPQC power cell respectively, and described resistance is connected with described the second contactor.
In an embodiment, above-mentioned UPQC power cell debug system, can also comprise the display being connected with described controller, for the demonstration of debug results therein.
In an embodiment, described controller can be connected with described UPQC power cell by optical fiber therein, to guarantee the accuracy of debugging.
In an embodiment, above-mentioned controller can be DSP, FPGA, CPLD or EPLD therein.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of UPQC power cell debug system of the present utility model;
Fig. 2 is the structural representation of another embodiment of UPQC power cell debug system of the present utility model;
Fig. 3 is the structural representation of the 3rd embodiment tri-of UPQC power cell debug system of the present utility model;
Fig. 4 is the structural representation of the 4th embodiment tri-of UPQC power cell debug system of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is elaborated, but execution mode of the present utility model is not limited to this.
Shown in Figure 1, be the structural representation of UPQC power cell debug system embodiment of the present utility model.For convenience of explanation, at Fig. 1, only show the part relevant to the utility model.
As shown in Figure 1, the step-up transformer 104 that UPQC power cell debug system comprises the controller 101 that accesses external power source and the first contactor 103, the control panel 102 being connected with controller 101, be connected with the first contactor 103 and rectifier 105, the energy storage device 106 being connected with rectifier 105 and the reactor 107 being connected with tested UPQC power cell, controller 101 also connects the first contactor 103, rectifier 105 also connects step-up transformer 104, and energy storage device 106 is also connected with described UPQC power cell respectively with controller 101; Wherein, energy storage device 107 can be can realize the device of electric energy storage arbitrarily, for example, and energy storage battery, capacitor etc.
When specific works, after UPQC power cell debug system in the present embodiment comes into operation, if carry out the debugging of UPQC power cell low pressure, after controller 101 access external power sources, control panel 102 energisings are started working, controller 101 triggers the first contactor 103 by control panel 102 and closes a floodgate, the outside interchange 380V power supply of the first contactor 103 access is system power supply, exchange 380V power supply and be connected to rectifier 105 by the first contactor 103, 105 rectifications make it become direct current 540V and are input in energy storage device 106 through rectifier to exchange 380V power supply, energy storage device 106 is connected to this UPQC power cell power supply with debugged UPQC power cell, controller 101 triggers by control panel 102 the low-pressure adjusting trial signal generating for UPQC power cell is carried out to low pressure debugging, the operation conditions of modulation UPQC power cell when low pressure operation, debugged UPQC power cell can feed back to controller by the information of self according to low-pressure adjusting trial signal,
If carry out UPQC power cell high voltage debugging, after controller 101 access external power sources, control panel 102 energisings are started working, controller 101 triggers the first contactor 103 by control panel 102 and closes a floodgate, the outside interchange 380V power supply of the first contactor 103 access is system power supply, outside interchange 380V power supply is connected with the input of step-up transformer 104 by the first contactor 103, outside interchange 380V boosts to and exchanges 700V after step-up transformer 104, exchanging 700V is rectified into direct current 900V and is input in energy storage device 106 through rectifier 105 again, energy storage device 106 is connected to this UPQC power cell power supply with debugged UPQC power cell, now, energy storage device 106, UPQC power cell, reactor 107 forms an electric loop, the stored energy of energy storage device 106 just conducts in this loop, no longer from outside interchange 380V power supply, absorb energy, controller 101 is triggered and is generated for UPQC power cell being carried out to the high voltage debugging signal of high voltage debugging by control panel 102, the operation conditions of debugging UPQC power cell when high-voltage operation, debugged UPQC power cell can feed back to controller by the information of self according to high voltage debugging signal, meanwhile, due to when carrying out high voltage debugging, in system, connect step-up transformer 104, and directly do not gone up high pressure, can under environment under low pressure, carry out UPQC power cell high voltage debugging, guaranteed tester's personal safety.
It should be noted that, the external power source of controller 101 accesses can be identical with the external power source of the first contactor 103 accesses, also can be different.
In addition, also it should be noted that, above-mentioned interchange 380V power supply through rectifier 105 rectifications make its become direct current 540V, outside interchange 380V after step-up transformer 104, boost to exchange 700V, exchanging 700V, through rectifier 105, to be rectified into direct current 900V are again all schematic explanations, when specific implementation, the commutating character of the step-up ratio of step-up transformer 104 and rectifier 105 is also not limited to the mode in this specific embodiment, can adjust according to actual needs.
Accordingly, according to the scheme in above-mentioned the present embodiment, it can make by the triggering of control panel 102 controller 101 control the first contactor 103 combined floodgates, realize external power source (exchanging 380V power supply), the first contactor 103, rectifier 105, energy storage device 106, after connecting in turn between debugged UPQC power cell, the low pressure debugging of realization to UPQC power cell, the triggering of also crossing control panel 102 makes controller 101 control the first contactor 103 combined floodgates, realize external power source (exchanging 380V power supply), the first contactor 103, step-up transformer 104, rectifier 105, energy storage device 106, after connecting in turn between debugged UPQC power cell, the high voltage debugging of realization to UPQC power cell, by scheme of the present utility model, can to UPQC power cell, carry out high voltage debugging or low pressure debugging very easily, easy and simple to handle, debugging efficiency is high, and can carry out to each components and parts in UPQC power cell comprehensively debugging detects, owing to having adopted step-up transformer, thereby, can under environment under low pressure, carry out UPQC power cell high voltage debugging, guaranteed tester's personal safety.
Owing to considering when carrying out the Hi-pot test of UPQC power cell, can produce a large amount of heats, if not in time heat is fallen apart and is removed, the badly damaged debug system of meeting and debugged UPQC power cell, thereby, therein in an embodiment, as shown in Figure 2, UPQC power cell debug system of the present utility model can also comprise the radiator 108 being connected between controller 101 and tested UPQC power cell, when carrying out the Hi-pot test of UPQC power cell, controller 101 triggers radiator 108 startups by control panel 102 UPQC power cell debug system and UPQC power cell is dispelled the heat.
In addition, after the Hi-pot test of UPQC power cell completes, generally the residual electricity in system need to be discharged, can from the mode of loss, consume residual electricity by debug system, but this mode, release time is longer, can reduce debugging efficiency, therefore, therein in an embodiment, as shown in Figure 3, UPQC power cell debug system of the present utility model can also comprise the second contactor 109, resistance 110, the second contactor 109 respectively with controller 101, the connection of debugged UPQC power cell, resistance 110 is connected with the second contactor 109, when specific works, controller 101 can trigger the second contactor 109 by control panel 102 and close a floodgate, debugged UPQC power cell is communicated with by the second contactor 109 with resistance 110, the residual electricity that can release fast in debug system.
Owing to considering the UPQC power cell debugging of carrying out, often need the information of debugged UPQC Feedback of Power that controller is received to show, therefore, therein in an embodiment, as shown in Figure 4, the controller in UPQC power cell debug system above-described embodiment of the present utility model 101 is generally connected with debugged UPQC power cell by optical fiber.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (6)
1. a UPQC power cell debug system, it is characterized in that, the step-up transformer that comprise the controller that accesses external power source and the first contactor, the control panel being connected with described controller, is connected with described the first contactor and rectifier, the energy storage device being connected with described rectifier and the reactor being connected with debugged UPQC power cell, described controller also connects described the first contactor, described rectifier also connects described step-up transformer, and described energy storage device is also connected with described UPQC power cell respectively with described controller.
2. UPQC power cell debug system according to claim 1, is characterized in that, also comprises the radiator being connected between described controller and described UPQC power cell.
3. UPQC power cell debug system according to claim 1, is characterized in that, also comprises the second contactor, resistance, and described the second contactor is connected with described controller, described UPQC power cell respectively, and described resistance is connected with described the second contactor.
4. UPQC power cell debug system according to claim 1, is characterized in that, also comprises the display being connected with described controller.
5. UPQC power cell debug system according to claim 1, is characterized in that, described controller is connected with described UPQC power cell by optical fiber.
6. UPQC power cell debug system according to claim 1, is characterized in that, described controller is DSP, FPGA, CPLD or EPLD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435324.9U CN203398792U (en) | 2013-07-19 | 2013-07-19 | Upqc power unit debugging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320435324.9U CN203398792U (en) | 2013-07-19 | 2013-07-19 | Upqc power unit debugging system |
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| CN203398792U true CN203398792U (en) | 2014-01-15 |
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| CN201320435324.9U Expired - Lifetime CN203398792U (en) | 2013-07-19 | 2013-07-19 | Upqc power unit debugging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
-
2013
- 2013-07-19 CN CN201320435324.9U patent/CN203398792U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN104101842B (en) * | 2014-08-01 | 2015-09-09 | 广州港集团有限公司 | A kind of shore electric power power cell debug system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee after: MONTNETS RONGXIN TECHNOLOGY GROUP CO.,LTD. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Co-patentee after: HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: RONGXIN POWER ELECTRONIC Co.,Ltd. Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. Co-patentee before: HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Corp. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200724 Address after: 510000, Guangdong, Guangzhou province Yuexiu District Dongfeng East Road water all Gang 8 Co-patentee after: LIAONING RONGXIN INDUSTRIAL ELECTRIC POWER TECHNOLOGY Co.,Ltd. Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Co-patentee after: HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee before: MONTNETS RONGXIN TECHNOLOGY GROUP Co.,Ltd. Patentee before: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Co-patentee before: HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
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| CX01 | Expiry of patent term |