CN107132440A - A kind of power electronics type reactor performance testing device - Google Patents
A kind of power electronics type reactor performance testing device Download PDFInfo
- Publication number
- CN107132440A CN107132440A CN201710367919.8A CN201710367919A CN107132440A CN 107132440 A CN107132440 A CN 107132440A CN 201710367919 A CN201710367919 A CN 201710367919A CN 107132440 A CN107132440 A CN 107132440A
- Authority
- CN
- China
- Prior art keywords
- module
- soft
- phase
- rectification
- inversion
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of power electronics type reactor performance testing device, including the soft-start module sequentially connected, LCL filtration modules, rectification module, energy-storage module, inversion module and measurement module, control unit module, the input of soft-start module is connected with external power source, inversion module output end is connected with tested reactor, the measurement module, soft-start module and inversion module are connected with control unit module respectively, from measurement module to control unit module feedback sensor information, control unit module controls soft-start module and driving inversion module.Test device of the present invention can simulate different operating modes; and complete to test the temperature rise of reactor, between each test pattern can on-load switching, without shutting down; the continuity of test job is ensured; the saving time, operating efficiency is improved, and test device of the present invention is easy to operate; has active loss small; electric energy is saved, can online backstage, the advantage of real-time Transmission test data.
Description
Technical field
The invention belongs to reactive-load compensation equipment technical field of measurement and test, relate generally to a kind of power electronics type reactor performance and survey
Trial assembly is put.
Background technology
Current-limiting reactor suppresses the important component of Harmonic Type reactive compensation module as intelligence, and its electrical characteristic is direct
Affect the stable operation of reactive-load compensation equipment.According to standard GBT1094.6-2011 and JB54346-1998 requirement, reactance
Device examines Qualify Phase before dispatching from the factory with design to be needed to carry out testing impedance, temperature rise test, overload capacity test, 1.2 times of harmonic wave of band
Rated current test etc., test judges whether the reactor meets design objective more than.
It is most of to carry out reactance volume by the way of pressure regulator adds a current lifting device when testing in the prior art reactor
Determine the test of electric current and reactance Rate, topmost test event is tested for inductance value, that is, tests electric current and electricity with voltammetry
Pressure, completion is connected, it is necessary to be tested using three-phase regulator, voltmeter, ammeter etc. by the combination of different instrument and meters,
This test platform can only carry out the test of the rated current of reactor under power frequency, and voltage and current needs to come out, and
Carry out related later data processing and obtain reactance value.Loss test for reactor using the special quality of power supply, it is necessary to be surveyed
Examination instrument is tested, and reactor loss test when can not simulate band harmonic wave when actual field is run.Temperature rise is tested, and is needed
Extra temperature in use test instrumentation is wanted, temperature test is carried out.Therefore the continuity of dependence test is poor, and efficiency is low.It is humorous for scene
The larger occasion of ripple, used suppression Harmonic Type reactive compensation module requires that it can bear certain harmonic wave ability, reactance
Device relevant criterion requires that current-limiting reactor is required to bear the harmonic current within 35%, and can run steadily in the long term, meets electricity
Anti- device temperature increase requirement.Prior art is the test under power frequency, it is impossible to really simulate on-site actual situations, it is impossible to accomplish reactance
The full load band stress_responsive genes that dispatch from the factory of device.
The content of the invention
The present invention seeks in view of the shortcomings of the prior art, it is proposed that a kind of power electronics type reactor performance test dress
Put, to overcome the test of existing reactor cumbersome and simulation scene lacking with temperature rise in the case of harmonic wave and loss test can not be carried out
Point.
The technical scheme that the present invention is provided is：
A kind of power electronics type reactor performance testing device, it is characterised in that including soft-start module, LCL filtration modules, whole
Flow module, energy-storage module, inversion module, measurement module and control unit module；
The soft-start module, LCL filtration modules, rectification module, energy-storage module, inversion module are sequentially connected with, soft-start module
Input be connected with external power source, inversion module output end is connected with tested reactor, the measurement module, soft-start module
And inversion module is connected with control unit module respectively, from measurement module to control unit module feedback sensor signal, control
Unit module controls soft-start module and driving inversion module；The measurement module include signal processing unit and respectively with signal
The outer power voltage of processing unit connection and current sensor, energy-storage units output voltage sensor, inversion module output electricity
Pressure and current sensor and the multi way temperature sensor of the tested reactor temperature of monitoring.
On the basis of such scheme, further improve or preferred scheme also includes：
Described soft-start module includes the soft start unit being arranged in each phase line, and it is micro- that the soft start unit includes soft start
Type switch (Ka1, Kb1, Kc1), soft start resistance (Ras, Rbs, Rcs) and power gate-controlled switch (Ka2, Kb2, Kc2)；It is described soft
Start microswitch and after soft start resistant series, power gate-controlled switch is attempted by soft start microswitch and soft start resistance string
Join the two ends of circuit.Soft start microswitch is together with soft start resistant series, before testing, to the storage on rear side of rectification module
Energy module enters line precharge, and the impact that reduction rectification module charges to power network, power gate-controlled switch is closed, then soft start switch breaks
Open.
The soft start microswitch (Ka1, Kb1, Kc1) is the contactor or relay that rated current is less than 10A, outside
It is single-phase contactor or a relay when power supply is single-phase, is three-phase electrical relay or three contactors during three-phase.It is described soft to open
Dynamic resistance (Ras, Rbs, Rcs) is aluminum hull power resistor, glass glaze power resistor or metal film power resistor, and the power can
Control switch (Ka2, Kb2, Kc2) is used to power to the energy-storage module on rear side of rectification module during proper testing, need to use powerful
Relay, magnetic latching relay, contactor or breaker of plastic casing with motor-operating mechanism etc..
The LCL filtration modules include the LCL filter units being arranged in each phase line, and the LCL filter units include net
Side inductance (Lsa, Lsb, Lsc), filter capacitor (Cda, Cdb, Cdc), damping resistance (Rda, Rdb, Rdc) and rectification side inductance
(Lra, Lrb, Lrc), the output end connection of the net side inductance and soft-start module, the input of rectification side inductance and rectification module
End connection；Shown net side inductance is connected with rectification side inductance, and one end of filter capacitor is connected to net side inductance and rectification side inductance
Between circuit on, one end of the filter capacitor other end and damping resistance connection, the other end access of the damping resistance is outside
The zero line N of power supply.
The convert alternating current that the rectification module is used to supply external power source is direct current, and direct current can be adjusted,
Can be without regulation, rectification module can be single-phase full bridge, single-phase semi-bridge or three-phase bridge.
Preferably：
When the DC voltage of the rectification module output is set to unadjustable：
If the external power source is single-phase alternating current or two-phase electricity, the single-phase bridge that rectification module is constituted using four diodes
Can not control rectifying circuit；
If the external power source is three-phase alternating current, the rectification module then can not using the three-phase bridge of six diode compositions
Control rectifying circuit.
When the DC voltage of the rectification module output is set to adjustable：
When the external power source be single-phase alternating current when or two-phase electricity, the rectification module be using four IGBT or MOSFET
（V1~V4）The single-phase bridge controlled rectification circuit of composition, or by single-phase bridge can not control rectifying circuit and pfc circuit constitute,
The single-phase bridge can not control rectifying circuit by four diodes（D11~D14）Constitute, the pfc circuit is connected on the single-phase bridge
Can not control rectifying circuit output end, be made up of an inductance, IGBT or MOSFET and diode；
When the external power source is three-phase alternating current, the rectification module is using six IGBT or MOSFET（V1~V6）Composition
Single-phase bridge controlled rectification circuit, VIENNA rectifier circuits, or can not control rectifying circuit and binary channels friendship by three-phase bridge
Wrong pfc circuit composition, the three-phase bridge can not control rectifying circuit by six diodes（D11~D16）Constitute, the binary channels is handed over
Wrong PFC be connected to the three-phase bridge can not control rectifying circuit output end, by two inductance, two IGBT or MOSFET and two
Diode is constituted.
When the DC voltage that rectification module is exported is can adjust, rectification module is connected with control unit module, by controlling
Unit module drives.
The energy-storage module includes at least one DC electrolysis electric capacity Cz, at least one electrodeless electric capacity Cb and an electric discharge electricity
R is hindered, the DC electrolysis electric capacity Cz, low capacity electrodeless electric capacity Cb and discharge resistance R are parallel connection.Energy-storage module is rear side inversion
Module provides direct current and supported, the presence of low capacity electrodeless electric capacity, on the one hand as controlled power devices switch peak absorbing device,
On the other hand the ability of the resistance to current ripples of DC side is strengthened.
When tested reactor is single-phase reactance, described inversion module is four wholly-controled devices（V11~V14）Composition
Inversion bridge circuit；When tested reactor is three-phase reactor, described inversion module（5）For using six wholly-controled devices
（V11~V16）The inversion bridge circuit of composition.
Described control unit module adjusts the rectification module, inversion module by changing the frequency and amplitude of modulating wave
Controlled power device dutycycle, inversion module is exported variable frequency, the alternating current of variable amplitude, simulate different operating modes.
Described control unit module gathers voltage, the electric current that reactor two ends are tested under each operating mode, by fundamental extraction or certain is humorous
Ripple extraction algorithm calculates inductance value of the tested reactor under fundamental wave or certain subharmonic, and tested electricity is calculated by electric current and voltage
The loss of anti-device；Cycle detection and the real time temperature of multichannel temperature measurement point is recorded by way of time-sharing multiplex.
When being tested using test device of the present invention reactor, the frequency of inversion module modulated signal can be directly controlled
The voltage that rate and modulation degree change reactance two ends realizes the measurement of reactor, constant voltage mode using output voltage as given reference quantity,
Constant current mode is to carry out closed-loop control to the given electric current of detection in real time and reactance detection electric current, tests controlled current flow, is easy to test
Device and the overcurrent protection of tested reactance.
Beneficial effect：
Power electronics type reactor performance testing device of the present invention can simulate different operating modes there is provided a variety of test patterns, and complete
To the temperature rise of reactor test, between each test pattern can on-load switching, without shutting down, ensured the coherent of test job
Property, the time is saved, operating efficiency is significantly improved, and test device of the present invention is easy to operate, tool active loss is small, saves electricity
Can, can online backstage, the advantage of real-time Transmission test data.
Brief description of the drawings
Fig. 1 is power electronics type reactor Performance Test System block diagram；
Fig. 2 soft-start module circuit diagrams；
Fig. 3 LCL filtration module circuit diagrams；
Fig. 4 rectification modules circuit topology figure one；
Fig. 5 rectification modules circuit topology figure two；
Fig. 6 rectification modules circuit topology figure three；
Fig. 7 energy-storage module circuit diagrams；
Fig. 8 inversion module circuit topology figures；
Fig. 9 measurement module structured flowcharts；
Figure 10 control unit modular structure block diagrams.
Embodiment
In order to illustrate technical scheme and operation principle, the present invention is made with specific embodiment below in conjunction with the accompanying drawings
It is further to introduce.
A kind of power electronics type reactor performance testing device as shown in Figure 1, including soft-start module 1, LCL filtering mould
The parts such as block 2, rectification module 3, energy-storage module 4, inversion module 5, measurement module 6 and control unit module 7.It is described soft to open
Dynamic model block 1, LCL filtration modules 2, rectification module 3, energy-storage module 4 and inversion module 5 are sequentially connected, the input of soft-start module 1
End is connected with external power source, and the output end of inversion module 5 is connected with tested reactor 9.Soft-start module 1, inversion module 5, measurement
Module 6 is connected with control unit module 7 respectively, and control unit module 7 receives the sensor signal that measurement module 6 is transmitted, control
With driving soft-start module 1 and inversion module 5, when rectification module 3 be set to DC voltage can timing, control unit module 7 also with
Rectification module 3 is connected, and controls and drive rectification module 3.The external power source 8 is alternating current.
As shown in Fig. 2 soft-start module 1 includes three soft start units being separately positioned in A, B, C triple line, it is described
Soft start unit includes soft start microswitch (Ka1/Kb1/Kc1), soft start resistance (Ras/Rbs/Rcs) and power is controllable opens
Close (Ka2/Kb2/Kc2), after the soft start microswitch and soft start resistant series, power gate-controlled switch is attempted by soft start
The two ends of microswitch and soft start resistance series circuit.During test, according to the type of external power source, control unit module 7 is controlled
The break-make of respective switch part in soft-start module 1 processed, starts corresponding soft start unit.When external power source 8 is single-phase alternating current
When, only start the soft start unit being arranged in A phase lines, i.e., the A groups part that dotted line outer frame Ka1, Ras and Ka2 are constituted；Work as outside
When power supply 8 is that two-phase is electric, start the soft start unit being arranged in A phase lines and B phase lines；When external power source 8 is three-phase alternating current,
Then start the soft start unit being arranged in A, B, C phase line simultaneously.
The small-power contactor or relay of described soft start microswitch Ka1, Kb1, Kc1 using rated current less than 10A
Device；Described soft start resistance Ras, Rbs, Rcs are preferred to use aluminum hull power resistor, glass glaze power resistor or metal film power
Resistance；Described power gate-controlled switch Ka2, Kb2, Kc2 are high power relay, magnetic latching relay, contactor or with electronic behaviour
Make the breaker of plastic casing of mechanism.
As shown in figure 3, LCL filtration modules 3 equally include three LCL filter units being separately positioned in triple line.Institute
State LCL filter units by net side inductance (Lsa, Lsb, Lsc), filter capacitor (Cda, Cdb, Cdc), damping resistance (Rda, Rdb,
Rdc) constituted with rectification side inductance (Lra, Lrb, Lrc), described net side inductance Lsa, Lsb, Lsc are defeated with soft-start module respectively
Go out to hold A1, B1, C1 to connect, rectification side inductance Lra, Lrb, Lrc are then connected with input A', B', C' of rectification module 3 respectively.
By taking the filter unit being arranged in A phase lines as an example, net side inductance Lsa connects with rectification side inductance Lra, and the one of filter capacitor Cda
End is connected on the circuit between net side inductance Lsa and rectification side inductance Lra, the filter capacitor Cda other ends and damping resistance Rda
One end connection, the other end of the damping resistance Rda then accesses the zero line of external power source 8.It is arranged in other two phase line
Filter unit uses identical framework with A phase lines filter unit, as shown in Figure 3.
The rectification module 3, the convert alternating current for external power source to be supplied is direct current, its DC voltage exported
It can adjust, can also be without regulation.
When the DC voltage that rectification module 3 is exported is set to unadjustable：If external power source 8 is single-phase alternating current or two-phase
Electricity, rectification module 3 can be using four diodes（D1~D4）Constitute single-phase bridge can not control rectifying circuit, the single-phase bridge is not
Two inputs of controlled rectification circuit are connected in A phase lines and zero line N respectively（I.e. the input voltage of rectification module is single-phase voltage）,
Or be connected in A phase lines and B phase lines（I.e. the input voltage of rectification module is line voltage）；If external power source 8 is three-phase alternating current, whole
Flow module 3 can be using six diodes（D1~D6）Constitute three-phase bridge can not control rectifying circuit, the three-phase bridge is uncontrollable
Three inputs of rectification circuit are connected in the three tunnel phase lines of connection three inputs of filtration module respectively, as shown in Figure 4.
When the output DC voltage of rectification module 3 is set to adjustable：
（1）If external power source 8 is single-phase alternating current or two-phase electricity, rectification module 3 can be using four IGBT or MOSFET（V1~
V4）The single-phase bridge controlled rectification circuit of composition, as shown in Figure 6；Or, as shown in figure 5, rectification module 3 by single-phase bridge not
Controlled rectification circuit and one-level pfc circuit composition, the single-phase bridge can not control rectifying circuit by four diodes（D11~D14）
Constitute, the pfc circuit is connected on four diodes（D11~D14）The single-phase bridge of composition can not control rectifying circuit output end,
The pfc circuit includes an an inductance L1 and IGBT or switch mosfet pipe Q1 and a diode D17, inductance L1 and two
Pole pipe D17 is serially connected in the positive output line of rectification module, switching tube Q1 one end be connected to inductance L1 and diode D17 it
Between, the negative output line connection of the other end and rectification module.
When external power source 8 is single-phase electricity, two inputs of rectification module 3 are terminated in A phase lines and zero line N.External power source 8 is
When two-phase is electric, 3 liang of inputs of rectification module are connected in A phase lines and B phase lines respectively.
（2）If the external power source 8 is three-phase alternating current, rectification module 3 can be using six IGBT or MOSFET（V1~
V6）Three phase full bridge controlled rectifier is constituted, as shown in Figure 6；Or, using VIENNA rectifier circuits；Or, such as Fig. 5 institutes
Show, rectification module 3 by three-phase bridge can not control rectifying circuit and one-level binary channels interleaving PFC circuit constitute, the three-phase bridge is not
Controlled rectification circuit is by six diodes（D11~D16）Constitute, the pfc converter is connected to six diodes（D11~D14）
The three-phase bridge of composition can not control rectifying circuit output end, by two inductance（L1 and L2）, two IGBT or switch mosfets
Pipe（Q1 and Q2）With two diodes（D17 and D18）Constitute, wherein, inductance L1 and diode D17 are serially connected in rectification module 3
In positive output line, inductance L1 and diode D17 two ends are attempted by after inductance L2 and diode D18 series connection, switching tube Q1's
One end is connected between inductance L1 and diode D17, and the other end is connected with the negative output line of rectification module 3, switching tube Q2's
One end is connected between inductance L2 and diode D18, and the other end is connected with the negative output line of rectification module 3.
The energy-storage module 4 is connected with the DC output end of rectification module 3, including is attempted by energy-storage module dc bus
At least one DC electrolysis electric capacity Cz, at least one electrodeless electric capacity Cb and a discharge resistance R, as shown in Figure 7.
Described inversion module 5 is by six wholly-controled devices IGBT or MOSFET（V11~V16）Inversion full-bridge is constituted, such as
Shown in Fig. 8, DC voltage input end Vdc+, Vdc- of inversion full-bridge connect the dc bus of energy-storage module, when tested reactor
During for single-phase reactance Lc1, reactor two ends are accessed to output end U, V of inversion module 5；When tested reactor is three-phase reactor
During lc3, three inputs of tested reactor are connected with output end U, V, W of inversion module 5 respectively, three of reactor are defeated
Go out to hold and connect.
The inversion module 5 carries out single-phase or three-phase reactor test using the full-control type topological structure of three-phase bridge
When, set tested reactance to be three-phase reactor or single-phase reactance, the automatic root of control unit module by man-machine interface or host computer
According to setting reactance species to change control strategy and the driving way of output, so that same set of test device can both test single-phase
Reactance can also test three-phase reactor.
Inversion module 5 changes the frequency and amplitude of modulating wave, Indirect method controlled power device by control unit module 7
Dutycycle by the alternating current that DC power conversion is variable frequency, Variable Amplitude, for the reactance value of reactor, overload capacity, humorous
Loss and temperature rise test in the case of ripple.Test device can be arranged to by man-machine interface by power frequency constant voltage mode, power frequency permanent
Stream mode, industrial frequency superimposed harmonic wave constant pressure or industrial frequency superimposed harmonic wave constant current mode carry out the test of reactor.
The measurement module 6 with information process unit 11 as shown in figure 9, including information process unit 11 and be respectively connected
Electric signal sensor and the multi way temperature sensor 15 of monitoring reactor temperature, the electric signal sensor include monitoring external electrical
The current sensor 13 of source input current, the voltage sensor 14 for monitoring outer power voltage, monitoring energy-storage module output direct current
Current sensor 17 of the voltage sensor 12 of electricity, the voltage sensor 16 for monitoring inversion module output voltage and output current etc.
Deng.The multi way temperature sensor 15 includes the sensor of monitoring of environmental temperature, the tested core of reactor temperature of monitoring and winding
The sensor of temperature, when being tested reactor for three-phase reactor, the temperature of three windings needs to measure respectively.
When the output voltage of rectification module 3 is adjustable, the detection input voltage of rectification module 3 and input current and DC side
The voltage x current value of output end, carries out DC side closed-loop control, maintains the DC side of rectification module 3 stable in setting value.Inverting part
Dividing needs detection inversion direct current side voltage, the voltage and current value at reactor two ends, passes through man-machine interface and sets test device to survey
Die trial formula, and set power-frequency voltage amplitude, power current amplitude, harmonic current accounting or harmonic voltage accounting to carry out different operating modes
Under reactance test.Voltage sensor is Hall voltage sensor or linear optical coupling sensor, and temperature sensor can be infrared
Temperature measurement module, thermoelectricity occasionally thermistor etc., measures the difference temperature rise situation of reactor.
Described control unit module 7, as shown in Figure 10.Including main control chip 21, liquid crystal and button or touch-screen type
Man-machine interface 22, the data-interface 23 being connected with signal processing unit, soft start operation control interface 24, wholly-controled device driving
Control interface 25, external memory unit 26 and backstage on-line communication interface 27 etc..Backstage on-line communication interface 27 be 232,
485th, GPRS, mixed-media network modules mixed-media or wireless module etc..Control unit module 7 gathers the electricity at the tested reactor two ends under each operating mode
Pressure, electric current, inductance value of the reactance under fundamental wave or certain subharmonic is calculated by fundamental extraction or certain subharmonic extraction algorithm；It is logical
Overcurrent and voltage calculate the loss of reactor；The real-time temperature of cycle detection multichannel temperature measurement point by way of time-sharing multiplex
Degree, and record；Host computer, transmitting test data, generation testing journal sheet are connected by backstage on-line interface.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention
Claimed scope is by appended claims, specification and its equivalent thereof.
Claims (8)
1. a kind of power electronics type reactor performance testing device, it is characterised in that including soft-start module（1）, LCL filtering mould
Block（2）, rectification module（3）, energy-storage module（4）, inversion module（5）, measurement module（6）With control unit module（7）；
The soft-start module（1）, LCL filtration modules（2）, rectification module（3）, energy-storage module（4）And inversion module（5）Sequentially
Connection, soft-start module（1）Input be connected with external power source, inversion module（5）Output end and tested reactor（9）Even
Connect, the measurement module（6）, soft-start module（1）And inversion module（5）Respectively with control unit module（7）Connection, by measuring
Module（6）To control unit module（7）Feedback sensor signals, control unit module（7）Control soft-start module（1）And driving
Inversion module（5）；
The measurement module（6）Including signal processing unit（11）The outer power voltage being connected respectively with signal processing unit
With current sensor, energy-storage module output voltage sensor, inversion module output voltage and current sensor and multi way temperature
Sensor, the multi way temperature sensor includes the sensor of monitoring of environmental temperature, the tested core of reactor of monitoring and winding temperature
The sensor of degree.
2. power electronics type reactor performance testing device according to claim 1, it is characterised in that：
Described soft-start module（1）Including the soft start unit being arranged in each phase line, the soft start unit includes soft open
Actuating miniature switch (Ka1, Kb1, Kc1), soft start resistance (Ras, Rbs, Rcs) and power gate-controlled switch (Ka2, Kb2, Kc2)；Institute
State soft start microswitch and after soft start resistant series, power gate-controlled switch is attempted by soft start microswitch and soft start electricity
Hinder the two ends of series circuit.
3. power electronics type reactor performance testing device according to claim 2, it is characterised in that：
The soft start microswitch (Ka1, Kb1, Kc1) is the contactor or relay that rated current is less than 10A；It is described soft to open
Dynamic resistance (Ras, Rbs, Rcs) is aluminum hull power resistor, glass glaze power resistor or metal film power resistor, and the power can
Control switch (Ka2, Kb2, Kc2) is relay, magnetic latching relay, contactor or the breaker of plastic casing with motor-operating mechanism.
4. power electronics type reactor performance testing device according to claim 1, it is characterised in that：
The LCL filtration modules (2) include the LCL filter units being arranged in each phase line, and the LCL filter units include net side
Inductance (Lsa, Lsb, Lsc), filter capacitor (Cda, Cdb, Cdc), damping resistance (Rda, Rdb, Rdc) and rectification side inductance
(Lra, Lrb, Lrc), the output end connection of the net side inductance and soft-start module, the input of rectification side inductance and rectification module
End connection；
The net side inductance is connected with rectification side inductance, and one end of filter capacitor is connected between net side inductance and rectification side inductance
Circuit on, the connection of one end of the filter capacitor other end and damping resistance, the other end access external power source of the damping resistance
（8）Zero line N.
5. power electronics type reactor performance testing device according to claim 1, it is characterised in that
The rectification module（3）When the DC voltage of output is set to unadjustable：
If the external power source（8）During for single-phase alternating current or electric two-phase, rectification module（3）For what is constituted using four diodes
Single-phase bridge can not control rectifying circuit；
If the external power source（8）For three-phase alternating current, the rectification module（3）For using the three-phase bridge of six diode compositions
Formula can not control rectifying circuit.
6. power electronics type reactor performance testing device according to claim 1, it is characterised in that
The rectification module（3）When the DC voltage of output is set to adjustable, rectification module and control unit module（7）Connection,
Pass through control unit module（7）Control driving；
If the external power source（8）For single-phase alternating current or two-phase electricity, the rectification module（3）For using four IGBT or
MOSFET（V1~V4）The single-phase bridge controlled rectification circuit of composition, or by single-phase bridge can not control rectifying circuit add PFC electricity
Road constitute, the single-phase bridge can not control rectifying circuit by four diodes（D11~D14）Constitute, the pfc circuit is connected on the list
Phase bridge-type can not control rectifying circuit output end, be made up of an inductance, IGBT or MOSFET and diode；
If the external power source（8）For three-phase alternating current, the rectification module（3）For using six IGBT or MOSFET（V1~
V6）Constitute three phase full bridge controlled rectifier, VIENNA rectifier circuits, or can not control rectifying circuit and double by three-phase bridge
Passage interleaving PFC circuit constitute, the three-phase bridge can not control rectifying circuit by six diodes（D11~D16）Constitute, it is described double
Passage interleaving PFC be electrically connected to the three-phase bridge can not control rectifying circuit output end, by two inductance, two IGBT or
MOSFET and two diode is constituted.
7. power electronics type reactor performance testing device according to claim 1, it is characterised in that：
The energy-storage module（4）Including at least one DC electrolysis electric capacity Cz, at least one electrodeless electric capacity Cb and an electric discharge electricity
R is hindered, the DC electrolysis electric capacity Cz, low capacity electrodeless electric capacity Cb and discharge resistance R are parallel connection.
8. power electronics type reactor performance testing device according to claim 1, it is characterised in that：
When tested reactor is single-phase reactance, described inversion module（5）For four wholly-controled devices（V11~V14）Composition
Inversion bridge circuit；
When tested reactor is three-phase reactor, described inversion module（5）For using six wholly-controled devices（V11~V16）
The inversion bridge circuit of composition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367919.8A CN107132440A (en) | 2017-05-23 | 2017-05-23 | A kind of power electronics type reactor performance testing device |
| PCT/CN2017/101874 WO2018214347A1 (en) | 2017-05-23 | 2017-09-15 | Power electronic reactor performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367919.8A CN107132440A (en) | 2017-05-23 | 2017-05-23 | A kind of power electronics type reactor performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132440A true CN107132440A (en) | 2017-09-05 |
Family
ID=59731912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710367919.8A Pending CN107132440A (en) | 2017-05-23 | 2017-05-23 | A kind of power electronics type reactor performance testing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107132440A (en) |
| WO (1) | WO2018214347A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576877A (en) * | 2017-09-21 | 2018-01-12 | 佛山市帝博世电子有限公司 | Reactor on-line checking automation equipment and detection method |
| WO2018214347A1 (en) * | 2017-05-23 | 2018-11-29 | 江苏现代电力科技股份有限公司 | Power electronic reactor performance testing device |
| CN112214001A (en) * | 2019-07-11 | 2021-01-12 | 株洲中车时代电气股份有限公司 | Control system testing method and storage medium |
| CN112305312A (en) * | 2020-10-22 | 2021-02-02 | 山东电力设备有限公司 | System and method for simultaneously testing multiple reactors |
| CN112557779A (en) * | 2019-09-26 | 2021-03-26 | 株洲中车时代电气股份有限公司 | Converter abnormity monitoring method and device |
| CN112615535A (en) * | 2020-11-30 | 2021-04-06 | 北京交通大学 | Soft start circuit for interleaved DC converter and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639302U (en) * | 2009-09-23 | 2010-11-17 | 镇江中茂电子科技有限公司 | Programmable harmonic wave generating device |
| CN102969877A (en) * | 2012-11-16 | 2013-03-13 | 上海交通大学 | LCL (Less Container Load) filter with serially-connected splitting capacitor and damping resistor and design method of LCL filter |
| CN104037794A (en) * | 2014-06-19 | 2014-09-10 | 国家电网公司 | Flywheel energy storage system and control method thereof |
| CN104333242A (en) * | 2014-10-09 | 2015-02-04 | 许继电气股份有限公司 | High-power DC source used for testing of photovoltaic grid-connected inverter |
| CN204190628U (en) * | 2014-10-15 | 2015-03-04 | 国家电网公司 | A kind of variable-frequency resonance power source being applied to alternating-current voltage resistance test device |
| CN204666749U (en) * | 2015-06-05 | 2015-09-23 | 廊坊英博电气有限公司 | Soft magnetism reactor test platform |
| CN205720443U (en) * | 2016-04-08 | 2016-11-23 | 镇江市越达电力设备有限公司 | A kind of reactor test device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562031U (en) * | 2009-10-28 | 2010-08-25 | 上海宝冶建设有限公司 | Alternating-current induction voltage withstand testing device of graded insulating type voltage transformer |
| 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 |
| EP2557675A1 (en) * | 2011-08-08 | 2013-02-13 | Siemens Aktiengesellschaft | Direct electrical heating arrangement comprising a transformer and an indirect voltage link a.c. converter |
| CN203606657U (en) * | 2013-12-10 | 2014-05-21 | 国家电网公司 | Controller for voltage-transformer excitation characteristic tester |
| CN205301387U (en) * | 2016-01-14 | 2016-06-08 | 陕西科技大学 | Electric power harmonic generator |
| CN205787992U (en) * | 2016-06-16 | 2016-12-07 | 浙江正泰电器股份有限公司 | Constant-current source control system |
| CN107132440A (en) * | 2017-05-23 | 2017-09-05 | 江苏现代电力科技股份有限公司 | A kind of power electronics type reactor performance testing device |
-
2017
- 2017-05-23 CN CN201710367919.8A patent/CN107132440A/en active Pending
- 2017-09-15 WO PCT/CN2017/101874 patent/WO2018214347A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639302U (en) * | 2009-09-23 | 2010-11-17 | 镇江中茂电子科技有限公司 | Programmable harmonic wave generating device |
| CN102969877A (en) * | 2012-11-16 | 2013-03-13 | 上海交通大学 | LCL (Less Container Load) filter with serially-connected splitting capacitor and damping resistor and design method of LCL filter |
| CN104037794A (en) * | 2014-06-19 | 2014-09-10 | 国家电网公司 | Flywheel energy storage system and control method thereof |
| CN104333242A (en) * | 2014-10-09 | 2015-02-04 | 许继电气股份有限公司 | High-power DC source used for testing of photovoltaic grid-connected inverter |
| CN204190628U (en) * | 2014-10-15 | 2015-03-04 | 国家电网公司 | A kind of variable-frequency resonance power source being applied to alternating-current voltage resistance test device |
| CN204666749U (en) * | 2015-06-05 | 2015-09-23 | 廊坊英博电气有限公司 | Soft magnetism reactor test platform |
| CN205720443U (en) * | 2016-04-08 | 2016-11-23 | 镇江市越达电力设备有限公司 | A kind of reactor test device |
Non-Patent Citations (2)
| Title |
|---|
| 佚名: "SIC使通讯电源PFC设计更高效、更简单", 《与非网》 * |
| 夏守行: "《电子设计基础实训指导书》", 30 September 2014, 武汉：武汉大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214347A1 (en) * | 2017-05-23 | 2018-11-29 | 江苏现代电力科技股份有限公司 | Power electronic reactor performance testing device |
| CN107576877A (en) * | 2017-09-21 | 2018-01-12 | 佛山市帝博世电子有限公司 | Reactor on-line checking automation equipment and detection method |
| CN112214001A (en) * | 2019-07-11 | 2021-01-12 | 株洲中车时代电气股份有限公司 | Control system testing method and storage medium |
| CN112214001B (en) * | 2019-07-11 | 2021-12-07 | 株洲中车时代电气股份有限公司 | Control system testing method and storage medium |
| CN112557779A (en) * | 2019-09-26 | 2021-03-26 | 株洲中车时代电气股份有限公司 | Converter abnormity monitoring method and device |
| CN112305312A (en) * | 2020-10-22 | 2021-02-02 | 山东电力设备有限公司 | System and method for simultaneously testing multiple reactors |
| CN112615535A (en) * | 2020-11-30 | 2021-04-06 | 北京交通大学 | Soft start circuit for interleaved DC converter and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214347A1 (en) | 2018-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107132440A (en) | A kind of power electronics type reactor performance testing device | |
| CN203405559U (en) | Electronic load of electric energy feedback type | |
| CN108900136A (en) | A kind of multiphase Frac unit electric driving control system | |
| CN103683290B (en) | A kind of parallel connection type active electric filter | |
| CN102006010A (en) | Variable frequency driving control method and device for high-power mine hoist | |
| CN102710203B (en) | Permanent magnetic motor control device and permanent magnetic motor control method based on energy optimization | |
| CN207398834U (en) | A kind of series voltage compensation device based on Power Electronic Technique | |
| CN106950512B (en) | Energy storage converter grid-connected and grid-disconnected characteristic integrated detection system and method | |
| CN101924367B (en) | High-power intelligent harmonic and reactive current generating device based on IGBT | |
| CN105226610A (en) | A kind of Transformer Close magnetizing inrush current arrester | |
| CN106487240A (en) | A kind of grid simulator with accurate harmonic voltage and virtual impedance control | |
| CN106877709A (en) | One kind is used for high voltage converter pre-charging device and method | |
| CN106998147A (en) | A kind of energy-saving multifunction simulation electrical load device and its control method | |
| CN104198853A (en) | Wind power grid integration testing device and testing method | |
| CN206865359U (en) | A kind of energy-saving multifunction simulation electrical load device | |
| CN102290587B (en) | Redox flow cell simulation method and simulator | |
| CN206697944U (en) | A kind of three-phase imbalance adjusting means | |
| CN205039524U (en) | Transformer combined floodgate excitation surge current annihilator | |
| CN204515032U (en) | A kind of proving installation of energy feedback unit | |
| CN204886200U (en) | Distribution transformer unbalanced three phase current detection compensation arrangement | |
| CN107546751B (en) | Voltage control circuit system, control method and device based on electric power spring | |
| CN106291207A (en) | A kind of chain type SVG module test system, platform and method | |
| CN104764958A (en) | Testing system of power quality control equipment | |
| CN204858577U (en) | Reactive power compensator based on two many level of H bridge modularization transverters | |
| CN207835362U (en) | A kind of dynamic lithium battery simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
|
| RJ01 | Rejection of invention patent application after publication |