CN104515921B - A kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback - Google Patents
A kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback Download PDFInfo
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- CN104515921B CN104515921B CN201510047822.XA CN201510047822A CN104515921B CN 104515921 B CN104515921 B CN 104515921B CN 201510047822 A CN201510047822 A CN 201510047822A CN 104515921 B CN104515921 B CN 104515921B
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Abstract
The invention discloses a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback, including tested power platform, and it is arranged on the tested engine on tested power platform, it is characterised in that also include single-chip microcomputer（1）, with single-chip microcomputer（1）The power analyzer being connected（2）And measurement and control instrument（4）, with measurement and control instrument（4）The accelerator drive instrument being connected（3）, with measurement and control instrument（4）The dc source being connected（5）, with power analyzer（2）The electric machine controller being connected（6）, it is arranged on tested power platform and by CAN and measurement and control instrument（4）The hub being connected（7）Deng composition.Effectively can be allocated for the output power of test system by power distributor circuit by the present invention, and so as to be directed to different engine and the suitable test power outputs of motor offer, its scope of application is wider.
Description
Technical field
The present invention relates to a kind of integrated test system, a kind of energy-saving electric power measurement of power based on energy feedback is specifically referred to comprehensive
Close Performance Test System.
Background technology
At present, All Around The World all suffers from the energy shortage that is on the rise and environmental degradation problem, seek society, it is economical with
Resource, environment to be mutually promoted and turn into worldwide trend with the mode of sustainable development of coordinated development.Under this background, newly
The energy automobile technology just big focus as automotive research field.At present, the main product of new-energy automobile is oil electricity mixing
Power vehicle.Oil-electric vehicle compared with electric automobile and fuel-engined vehicle, with high-effect, low energy consumption and low stain
The comprehensive advantage of the aspect such as feature and technology, economy, environment and Facilities Construction.Because oil-electric vehicle is used simultaneously
Motor and engine dual power source have to just to be can ensure that by system testing as its power set before dispatching from the factory
The accuracy of parameters and the security for using.
But, have only also without the integrated test system that can be distributed directed entirely to oil electric mixed dynamic on the market at present
Only it is the parameter test system of simple function, it is impossible to apply well on the new-energy automobile of oily electricity combination drive.Meanwhile, pass
These test system energy consumptions of system are higher, it is impossible to the total demand of current energy-saving and emission-reduction is met, therefore it provides one kind can be reduced
The test system that energy consumption can quickly test new-energy automobile combination property again is the task of top priority.
The content of the invention
It is an object of the invention to overcome, current one kind also no on the market can effectively reduce test energy consumption and energy is quick
Test the defect of the test system of new-energy automobile combination property, there is provided a kind of energy-saving electric power measurement of power based on energy feedback is comprehensive
Close Performance Test System.
The purpose of the present invention is achieved through the following technical solutions：A kind of energy-saving electric power measurement of power synthesis based on energy feedback
Performance Test System, including tested power platform, and the tested engine on tested power platform is arranged on, while also including
There is single-chip microcomputer, the power analyzer and measurement and control instrument being connected with single-chip microcomputer, the accelerator drive instrument being connected with measurement and control instrument, with observing and controlling
The dc source that instrument is connected, the electric machine controller being connected with power analyzer is arranged on tested power platform and passes through
The hub that CAN is connected with measurement and control instrument, while the power being connected with tested engine, electric machine controller and single-chip microcomputer
Distribution system, and the energy consumption feedback system composition being connected with dc source, power distribution system and single-chip microcomputer simultaneously；It is described
The energy consumption process circuit that is then connected with energy consumption Acquisition Circuit by energy consumption Acquisition Circuit of energy consumption feedback system and the energy consumption
The power amplifier P5 that reason circuit is connected, and the feedback electricity being connected with energy consumption process circuit and power amplifier P5 simultaneously
Road constitutes.
Further, the energy consumption Acquisition Circuit is by power amplifier P4, resistance R16, resistance R17, resistance R18 and electric capacity
C8 is constituted, and one end of the resistance R16 is connected with dc source, its other end is grounded after resistance R17；The positive pole of electric capacity C8
It is connected with the end of oppisite phase of power amplifier P4, its negative pole is grounded；The output end phase of one end of resistance R18 and power amplifier P4
Connection, its other end are then connected with energy consumption process circuit.
The energy consumption process circuit is by driving chip LT1937, FET MOS7, triode Q6, P pole and FET
Diode D1, the P pole that the drain electrode of MOS7 is connected, N poles are connected after electric capacity C9 with the source electrode of FET MOS7 and two poles
The diode that the N poles of pipe D1 are connected, its N pole is sequentially connected after resistance R20 and resistance R19 with the colelctor electrode of triode Q6
D4, the electric capacity C10 being in parallel with diode D4, and the delay circuit composition being connected with the N poles of diode D4；Three pole
The base stage of pipe Q6 is connected with the source electrode of FET MOS7, and its colelctor electrode is connected with the P poles of diode D4, and its emitter stage is then
External+6V voltages；End of oppisite phase of the N poles of diode D4 also with power amplifier P5 is connected, and the grid of FET MOS7 is then
It is connected with the SW1 pins of driving chip LT1937；The delay circuit is then connected by one end with the N poles of diode D4, separately
The resistance R21 of one end ground connection, and the electric capacity C11 compositions being in parallel with resistance R21.
The feedback circuit is managed by triode Q3, triode Q4, triode Q5, one end with the FB3 of driving chip LT1937
The resistance R22 that pin is connected, the other end is connected with the colelctor electrode of triode Q3, one end is connected with the emitter stage of triode Q4
Connect, the resistance R24 that the other end is connected with the base stage of triode Q5, one end is connected with the colelctor electrode of triode Q5, the other end
The base of the resistance R25 being connected with the colelctor electrode of triode Q4, the electric capacity C13 being in parallel with resistance R24, one end and triode Q5
The base of the resistance R26 that pole is connected, the other end is connected after resistance R23 with the base stage of triode Q3, one end and triode Q3
The resistance R27 that pole is connected, the other end is connected with the emitter stage of triode Q3, and the electric capacity C12 being in parallel with resistance R27
Composition；The emitter stage of the triode Q5 is connected with the emitter stage of triode Q3, and triode Q3 emitter stage also with resistance
R23 is connected with the tie point of resistance R26；The base stage of triode Q4 is connected with the colelctor electrode of triode Q3, and its colelctor electrode is then
Tie point with resistance R19 and resistance R20 is connected；The in-phase end of the power amplifier P5 then with the colelctor electrode of triode Q4
It is connected.
The dc source then by transformer T, the diode rectifier VDZ1 being connected with transformer T secondary coils L1,
The diode rectifier VDZ2 being connected with transformer T secondary coils L2, the cathode output end phase with diode rectifier VDZ1
The crystal oscillation buffer circuit of connection, the three-terminal voltage-stabilizing logic circuit being connected with diode rectifier VDZ2, and respectively with
The transistor switching circuit composition that crystal oscillation buffer circuit is connected with three-terminal voltage-stabilizing logic circuit.
Described crystal oscillation buffer circuit by inverting amplifier U, one end is connected with the output end of inverting amplifier U,
The inductance L3 that the other end is sequentially connected after inductance L4 and tunable capacitor C7 with the input of inverting amplifier U, and one end
It is connected with the input of inverting amplifier U, the quartz crystal that the other end is connected with the tie point of inductance L3 and inductance L4 shakes
Swing device X compositions；Cathode output end of the input of the inverting amplifier U then with diode rectifier VDZ1 is connected, and electric
The tie point for feeling L3 and inductance L4 is then connected with transistor switching circuit.
The three-terminal voltage-stabilizing logic circuit is main by three terminal regulator W, and power amplifier P3, N pole is with three terminal regulator W's
Second output end of the diode D10 that the first output end is connected, P poles are grounded after resistance R11, one end and three terminal regulator W
Be connected, the resistance R14 that the other end is connected after resistance R15 with the output end of NAND gate IC1, positive pole and NAND gate IC2's
The electric capacity C6 that output end is connected, negative pole is connected with the tie point of resistance R14 and resistance R15, positive pole is with three terminal regulator W's
The electric capacity C5 that second output end is connected, negative pole is connected with the negative pole of electric capacity C6, and one end is anti-with power amplifier P3
Phase end is connected, the resistance R10 compositions of other end ground connection；The output end of the NAND gate IC1 is input into the positive pole of NAND gate IC2
End is connected, its negative input ground connection, and positive pole of its electrode input end then with electric capacity C5 is connected；NAND gate IC2's is negative
Pole input is connected with the cathode output end of diode rectifier VDZ2；The in-phase end of the power amplifier P3 then simultaneously with
The cathode output end of diode rectifier VDZ1 is connected with the cathode output end of diode rectifier VDZ2；Three terminal regulator W
Cathode output end of the input then with diode rectifier VDZ2 be connected；Second output end of the three terminal regulator W is also
It is connected with transistor switching circuit.
The transistor switching circuit by triode Q2, the output end of power amplifier P2, one end and power amplifier P2
Be connected, the resistance R12 that the other end is connected after resistance R13 with the colelctor electrode of triode Q2, and be in parallel with resistance R12
Diode D11 composition；The in-phase end of the power amplifier P2 is connected with the tie point of inductance L3 and inductance L4, and its is anti-phase
The base stage then with triode Q2 is held to be connected；Meanwhile, the base stage of triode Q2 also respectively with the output end of power amplifier P2
And second output end of three terminal regulator W is connected, and the emitter stage of triode Q2 is then negative with diode rectifier VDZ2
Pole output end is connected.
The power distribution system is followed by diode rectifier VDZ3, the source electrode being connected with diode rectifier VDZ3
Peak clipping process circuit, and follow the power distributor circuit that peak clipping process circuit is connected to constitute with source electrode；Described source electrode with
With peak clipping process circuit by triode Q1, power amplifier P1, positive pole is connected with the cathode output end of diode rectifier VDZ3
Connect, the polar capacitor C1 that negative pole is connected with the base stage of triode Q1, one end is connected with the negative pole of polar capacitor C1, the other end
The resistance R1 being grounded after resistance R2, one end is connected with the emitter stage of triode Q1, the other end is sequentially through resistance R5, electric capacity
The colelctor electrode of the resistance R3 being connected with the output end of power amplifier P1 after C4, voltage-regulator diode D3, positive pole and triode Q1
Be connected, the polar capacitor C3 that negative pole is connected with the in-phase end of power amplifier P1, be serially connected in the anti-phase of power amplifier P1
Resistance R6, P pole between end and output end is connected with the cathode output end of diode rectifier VDZ3, N poles are after resistance R8
The diode D1 being connected with power distributor circuit, one end is connected with the negative pole of polar capacitor C3, the other end and diode D1
Resistance R4, the P pole that is connected of P poles be connected with the tie point of voltage-regulator diode D3 with electric capacity C4, N poles and diode D1 and electricity
Hinder the voltage-regulator diode D2 that is connected of tie point of R8, one end is connected with the output end of power amplifier P1, the other end with move
The resistance R7 that power distributor circuit is connected, and positive pole is connected with the cathode output end of diode rectifier VDZ3, negative pole connects
The polar capacitor C2 compositions on ground；The cathode output end of the diode rectifier VDZ3 also with the connection of resistance R1 and resistance R2
Point, resistance R3 are connected with the tie point of resistance R5 and the P poles of diode D1, and the end of oppisite phase of power amplifier P1 then with electricity
The positive pole for holding C4 is connected, and the negative pole of electric capacity C4 is also connected with power distributor circuit.
The power distributor circuit by integrated chip IR2130, grid is connected with the VO1 pins of integrated chip IR2130,
The FET MOS1 that source electrode is connected with the GND pins of integrated chip IR2130, grid is managed with the VO2 of integrated chip IR2130
The FET MOS2 that pin is connected, source electrode is connected with the GND pins of integrated chip IR2130, grid and integrated chip
The FET MOS3 that the VO3 pins of IR2130 are connected, source electrode is connected with the GND pins of integrated chip IR2130, grid
Be connected with the VO4 pins of integrated chip IR2130, the FET that source electrode is connected with the GND pins of integrated chip IR2130
MOS6, grid is connected with the VO5 pins of integrated chip IR2130, source electrode is connected with the GND pins of integrated chip IR2130
FET MOS5, grid is connected with the VO6 pins of integrated chip IR2130, the GND of source electrode and integrated chip IR2130
The FET MOS4 that pin is connected, is serially connected in the diode D4 between the drain electrode of FET MOS1 and source electrode, is serially connected in
Diode D5 between the drain electrode of FET MOS2 and source electrode, is serially connected between the drain electrode of FET MOS3 and source electrode two
Pole pipe D6, is serially connected in the diode D7 between the drain electrode of FET MOS4 and source electrode, is serially connected in the drain electrode of FET MOS5
Diode D8 between source electrode, and it is serially connected in the diode D9 compositions between the drain electrode of FET MOS6 and source electrode；Institute
Electricity is formed after drain electrode, the drain electrode of FET MOS2 and the drain electrode of FET the MOS3 interconnection for stating FET MOS1
Drain electrode, the drain electrode of FET MOS5 and the drain electrode of FET MOS6 of motivation output end V1, the FET MOS4
Engine output end V2 is formed after interconnection.
The present invention compared with the prior art, with advantages below and beneficial effect：
（1）Overall structure of the invention is relatively simple, and new-energy automobile that can not only be effectively to the combination drive of oily electricity enters
Row parameters are tested, and also ensure the stability of its measuring accuracy and system.
（2）The present invention is additionally provided with energy consumption feedback system, can not only effectively show power consumption state, and can also believe energy consumption
Breath feeds back to single-chip microcomputer, so that monolithic function timely regulates and controls to test system, it is ensured that energy consumption reaches minimum state.
（3）Effectively can be allocated for the output power of test system by power distributor circuit by the present invention, so as to
Suitable test power output is provided for different engines and motor, its scope of application is wider.
（4）Present invention employs the working power that brand-new dc source is used as test system, it can not only be effective
The interference of higher hamonic wave is got rid of, and also ensures the security of test system.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is energy consumption feedback system electrical block diagram of the invention.
Fig. 3 is DC power supply circuit structural representation of the invention.
Fig. 4 is power distributor circuit structural representation of the invention.
Wherein, the reference title in the figures above is respectively：
1-single-chip microcomputer, 2-power analyzer, 3-accelerator drive instrument, 4-measurement and control instrument, 5-dc source, the control of 6-motor
Device processed, 7-hub, 8-power distribution system, 51-crystal oscillation buffer circuit, 52-three-terminal voltage-stabilizing logic circuit, 53-
Transistor switching circuit, 81-source electrode follows peak clipping process circuit, 82-power distributor circuit, 9-energy consumption feedback system, 91-
Energy consumption Acquisition Circuit, 92-energy consumption process circuit, 93-feedback circuit.
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention not limited to this.
Embodiment
As shown in figure 1, tested power platform of the present invention is used to carry tested engine, that is, need what is tested
Oily electricity combination drive engine needs to be fixed on the tested power platform.Meanwhile, present invention additionally comprises there is single-chip microcomputer 1, with list
Power analyzer 2 and measurement and control instrument 4 that piece machine 1 is connected, the accelerator drive instrument 3 being connected with measurement and control instrument 4 are connected with measurement and control instrument 4
The dc source 5 for connecing, the electric machine controller 6 being connected with power analyzer 2 is arranged on tested power platform and by CAN
The hub 7 that bus is connected with measurement and control instrument 4, while what is be connected with tested engine, electric machine controller 6 and single-chip microcomputer 1 is dynamic
Power distribution system 8, and the energy consumption feedback system 9 being connected with dc source 5, power distribution system 8 and single-chip microcomputer 1 simultaneously.
Wherein, single-chip microcomputer 1 is used as control treatment part of the invention, its pass through RS232 interfaces and power distribution system 8 and
Energy consumption feedback system 9 is connected, so as to be controlled to power distribution system 8 and energy consumption feedback system 9.The throttle drives
Dynamic instrument 3 is used to provide fuel oil to be tested the fuel engines part of engine, and is shown by measurement and control instrument 4 and control its fuel oil
Output quantity.Electric machine controller 6 as motor portion control unit, start and stop for controlling motor, and power analyzer 2
Then it is used for the power output of test engine.
The structure of the energy consumption feedback system 9 is as shown in Fig. 2 i.e. it is by energy consumption Acquisition Circuit 91 and energy consumption Acquisition Circuit 91
The power amplifier P5 that the energy consumption process circuit 92 being connected is connected with the energy consumption process circuit 92, and simultaneously and energy consumption
The feedback circuit 93 that process circuit 92 is connected with power amplifier P5 is constituted.Wherein, energy consumption Acquisition Circuit 91 is used to gather and sends out
The electromagnetic change situation of motivation, it is made up of power amplifier P4, resistance R16, resistance R17, resistance R18 and electric capacity C8.Connection
When, one end of the resistance R16 is connected with dc source 5, its other end is grounded after resistance R17；The positive pole of electric capacity C8 with
The end of oppisite phase of power amplifier P4 is connected, its negative pole ground connection；One end of resistance R18 is connected with the output end of power amplifier P4
Connect, its other end is then connected with energy consumption process circuit 92.
The energy consumption process circuit 92 then by driving chip LT1937, FET MOS7, triode Q6, diode D1,
Diode D4, resistance R19, resistance R20, resistance R21, electric capacity C9 and electric capacity C11 composition.During connection, the P poles of diode D1 and field
The drain electrode of effect pipe MOS7 is connected, and its source electrode of N poles with FET MOS7 after electric capacity C9 is connected.Meanwhile, two pole
The P poles of pipe D1 are also connected with resistance R18, i.e. P of the output end of power amplifier P4 after resistance R18 simultaneously with diode D1
Pole is connected with the drain electrode of FET MOS7.
The P poles of diode D4 are connected with the N poles of diode D1, and its N pole is sequentially after resistance R20 and resistance R19 with three
The colelctor electrode of pole pipe Q6 is connected, and electric capacity C10 is in parallel with diode D4.Resistance R21 is in parallel with electric capacity C11, to form one
Individual delay circuit, the i.e. positive pole of electric capacity C11 will be connected with the N poles of diode D4, and its negative pole is then grounded.Meanwhile, diode
The N poles of D4 will also be connected with the end of oppisite phase of power amplifier P5.The base stage of the triode Q6 and the source of FET MOS7
Pole is connected, and its colelctor electrode is connected with the P poles of diode D4, its emitter stage then external+6V voltages.The grid of FET MOS7
Pole is then connected with the SW1 pins of driving chip LT1937.
The feedback circuit 93 by triode Q3, triode Q4, triode Q5, the FB3 of one end and driving chip LT1937
The resistance R22 that pin is connected, the other end is connected with the colelctor electrode of triode Q3, one end is connected with the emitter stage of triode Q4
Connect, the resistance R24 that the other end is connected with the base stage of triode Q5, one end is connected with the colelctor electrode of triode Q5, the other end
The base of the resistance R25 being connected with the colelctor electrode of triode Q4, the electric capacity C13 being in parallel with resistance R24, one end and triode Q5
The base of the resistance R26 that pole is connected, the other end is connected after resistance R23 with the base stage of triode Q3, one end and triode Q3
The resistance R27 that pole is connected, the other end is connected with the emitter stage of triode Q3, and the electric capacity C12 being in parallel with resistance R27
Composition.
Meanwhile, the emitter stage of triode Q5 is connected with the emitter stage of triode Q3, and triode Q3 emitter stage also
It is connected with resistance R23 with the tie point of resistance R26；The base stage of triode Q4 is connected with the colelctor electrode of triode Q3, its collection
Tie point of the electrode then with resistance R19 and resistance R20 is connected；The in-phase end of the power amplifier P5 is then with triode Q4's
Colelctor electrode is connected.The output end of power amplifier P5 is then the output end of whole energy consumption feedback system 9, and it will be distributed with power
System 8 is connected with single-chip microcomputer 1.
To ensure using effect, the dc source 5 employs brand-new circuit structure as shown in Figure 3, i.e., it is by transformer
T, the diode rectifier VDZ1 being connected with transformer T secondary coils L1, two poles being connected with transformer T secondary coils L2
Pipe rectifier VDZ2, the crystal oscillation buffer circuit 51 being connected with the cathode output end of diode rectifier VDZ1, with two poles
The three-terminal voltage-stabilizing logic circuit 52 that pipe rectifier VDZ2 is connected, and respectively with crystal oscillation buffer circuit 51 and three-terminal voltage-stabilizing
The transistor switching circuit 53 that logic circuit 52 is connected is constituted.The VCC pins of the driving chip LT1937 then with diode
The electrode input end of rectifier VDZ2 is connected, to ensure that diode rectifier VDZ2 can provide work electricity for its normal work
Pressure.
Wherein, by inverting amplifier U, one end is connected the crystal oscillation buffer circuit 51 with the output end of inverting amplifier U
Connect, the inductance L3, Yi Jiyi that the other end is sequentially connected after inductance L4 and tunable capacitor C7 with the input of inverting amplifier U
End is connected with the input of inverting amplifier U, the quartz crystal that the other end is connected with the tie point of inductance L3 and inductance L4
Oscillator X is constituted.Cathode output end of the input of the inverting amplifier U then with diode rectifier VDZ1 is connected, and
The tie point of inductance L3 and inductance L4 is then connected with transistor switching circuit 53.
The three-terminal voltage-stabilizing logic circuit 52 it is main by three terminal regulator W, power amplifier P3, resistance R10, resistance R11,
Resistance R14, resistance R15, electric capacity C5, electric capacity C6, diode D10 and NAND gate IC1 and NAND gate IC2 are constituted.During connection, two
The N poles of pole pipe D10 are connected with first output end of three terminal regulator W, and its P pole is grounded after resistance R11；The one of resistance R14
End is connected with second output end of three terminal regulator W, and output end of its other end with NAND gate IC1 after resistance R15 is connected
Connect；The positive pole of electric capacity C6 is connected with the output end of NAND gate IC2, and its negative pole is connected with the tie point of resistance R14 and resistance R15
Connect；The positive pole of electric capacity C5 is connected with second output end of three terminal regulator W, and its negative pole is connected with the negative pole of electric capacity C6；And
One end of resistance R10 is connected with the end of oppisite phase of power amplifier P3, its other end ground connection.
To ensure using effect of the invention, three terminal regulator W is preferentially realized using 7806 type voltage-stablizers.Meanwhile,
The output end of NAND gate IC1 is connected with the electrode input end of NAND gate IC2, its negative input ground connection, and its positive pole is input into
The positive pole then with electric capacity C5 is held to be connected；The negative input of NAND gate IC2 and the cathode output end of diode rectifier VDZ2
It is connected；The in-phase end of the power amplifier P3 is then simultaneously whole with the cathode output end and diode of diode rectifier VDZ1
The cathode output end of stream device VDZ2 is connected；The input of three terminal regulator W is then exported with the positive pole of diode rectifier VDZ2
End is connected；Second output end of the three terminal regulator W is also connected with transistor switching circuit 53.
The transistor switching circuit 53 is then by power amplifier P2, resistance R12, resistance R13, diode D11 and three poles
Pipe Q2 is constituted.During connection, the in-phase end of power amplifier P2 is connected with the tie point of inductance L3 and inductance L4, and its output end is then
Sequentially it is connected with the colelctor electrode of triode Q2 after resistance R12 and resistance R13.Diode D11 is in parallel with resistance R12, i.e.,
After diode D11 is in parallel with resistance R12, the P poles of diode D11 will be connected with the output end of power amplifier P2, its N pole
Then the tie point with resistance R12 and resistance R13 is connected.
Now, tie point of the in-phase end of power amplifier P2 then with inductance L3 and inductance L4 is connected, and its end of oppisite phase is then
Base stage with triode Q2 is connected.Meanwhile, the base stage of triode Q2 also respectively with the output end of power amplifier P2 and three
Second output end of voltage-stablizer W is held to be connected, and the emitter stage of triode Q2 is then exported with the negative pole of diode rectifier VDZ2
End is connected.Second output end of three terminal regulator W is used to provide base drive voltage for the conducting of triode Q2, while being work(
Rate amplifier P2 provides driving voltage.
The circuit structure of the power distribution system 8 as shown in figure 4, i.e. its by diode rectifier, with diode rectification
The source electrode that device is connected follows peak clipping process circuit 81, and follows the power that peak clipping process circuit 81 is connected to distribute with source electrode
Circuit 82 is constituted.
As shown in figure 4, the source electrode follow peak clipping process circuit 81 by triode Q1, power amplifier P1, polar capacitor C1,
Polar capacitor C2, polar capacitor C3, electric capacity C4, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance
R7, resistance R8, diode D1, voltage-regulator diode D2 and voltage-regulator diode D3 composition.During connection, the positive pole of polar capacitor C1 with
The cathode output end of diode rectifier VDZ3 is connected, and its negative pole is connected with the base stage of triode Q1；One end of resistance R1
Negative pole with polar capacitor C1 is connected, and its other end is grounded after resistance R2；One end of resistance R3 and the transmitting of triode Q1
Pole is connected, and its other end is sequentially connected after resistance R5, electric capacity C4, voltage-regulator diode D3 with the output end of power amplifier P1
Connect；The positive pole of polar capacitor C3 is connected with the colelctor electrode of triode Q1, and its negative pole is connected with the in-phase end of power amplifier P1
Connect；Resistance R6 is then serially connected between the end of oppisite phase of power amplifier P1 and output end；The P poles of diode D1 and diode rectifier
The cathode output end of VDZ3 is connected, and its N pole is connected after resistance R8 with power distributor circuit 82；One end and pole of resistance R4
The negative pole of property electric capacity C3 is connected, and its other end is connected with the P poles of diode D1；The P poles of voltage-regulator diode D2 and electric capacity C4
Tie point with voltage-regulator diode D3 is connected, and its N pole is connected with diode D1 with the tie point of resistance R8；The one of resistance R7
End is connected with the output end of power amplifier P1, and its other end is connected with power distributor circuit 82；Polar capacitor C2 is just
Pole is connected with the cathode output end of diode rectifier VDZ3, its negative pole ground connection.
Tie point of the cathode output end of the diode rectifier VDZ3 also with resistance R1 and resistance R2, resistance R3 and electricity
The tie point and the P poles of diode D1 for hindering R5 are connected, and the end of oppisite phase of power amplifier P1 then with the positive pole phase of electric capacity C4
Connection, the negative pole of electric capacity C4 is also connected with power distributor circuit 82.Wherein, triode Q1, resistance R1, resistance R2, resistance R3,
Polar capacitor C1, polar capacitor C2 and polar capacitor C3 constitute source follower together, and power amplifier P1, resistance
R4, resistance R6, resistance R5, resistance R7, resistance R8 and diode D1 and voltage-regulator diode D2, voltage-regulator diode D3 then structure together
Into peak clipping process circuit.By using cooperatively for the source follower and peak clipping process circuit, the partial circuit just can have
The higher hamonic wave and peak value of the removal diode rectifier VDZ3 institutes output current of effect, so as to avoid to power distributor circuit 82
Electronic component punctures.
The power distributor circuit 82 is then by integrated chip IR2130, FET MOS1, FET MOS2, field-effect
Pipe MOS3, FET MOS4, FET MOS5, FET MOS6, and diode D4, diode D5, diode D6,
Diode D7, diode D8, diode D9 compositions.The present invention is used as driving chip using integrated chip IR2130, and its is main
It is because the peripheral cell of integrated chip IR2130 is few, not only with Current amplifier and excess current protective function, and can also
It is effective to suppress noise, can guarantee that the precision and reliability of circuit application.In order to ensure integrated chip IR2130 can receive list
The control signal of piece machine 1, therefore integrated chip IR2130 needs to be connected with single-chip microcomputer 1 by RS232 cables.
During connection, the grid of FET MOS1 is connected with the VO1 pins of integrated chip IR2130, its source electrode with it is integrated
The GND pins of chip I R2130 are connected；The grid of FET MOS2 is connected with the VO2 pins of integrated chip IR2130,
Its source electrode is connected with the GND pins of integrated chip IR2130；The grid of FET MOS3 and the VO3 of integrated chip IR2130
Pin is connected, and its source electrode is connected with the GND pins of integrated chip IR2130；The grid and integrated chip of FET MOS4
The VO6 pins of IR2130 are connected, and its source electrode is connected with the GND pins of integrated chip IR2130；The grid of FET MOS5
Pole is connected with the VO5 pins of integrated chip IR2130, and its source electrode is connected with the GND pins of integrated chip IR2130；Field effect
Should the grid of pipe MOS6 be connected with the VO4 pins of integrated chip IR2130, the GND pins of its source electrode and integrated chip IR2130
It is connected.
Described diode D4 is serially connected between drain electrode and the source electrode of FET MOS1, diode D5 concatenation scene effects
Between the drain electrode of pipe MOS2 and source electrode, diode D6 is serially connected between drain electrode and the source electrode of FET MOS3, diode D7 strings
It is connected between drain electrode and the source electrode of FET MOS4, diode D8 is serially connected between drain electrode and the source electrode of FET MOS5,
Diode D9 is then serially connected between drain electrode and the source electrode of FET MOS6.To ensure the using effect of whole circuit, two pole
Pipe D4, diode D5, diode D6, diode D7, diode D8 and diode D9 are preferentially using the quick extensive of 8TQ080 types
Diode is answered to realize.
Meanwhile, drain electrode, the drain electrode of FET MOS2 and the drain electrode of FET MOS3 of FET MOS1 are mutual
Motor output end V1, the drain electrode of the FET MOS4, the drain electrode and field-effect of FET MOS5 are formed after connection
The drain electrode of pipe MOS6 forms engine output end V2 after being connected with each other.
So that being come by integrated chip IR2130 after just being processed through peak clipping from the voltage of diode rectifier VDZ3 outputs
It is allocated.To ensure the distribution effects of kinetic energy, each FET MOS of the invention has identical voltage output value.
For example, work as needing motor output end V1：The ratio of engine output end V2 is 2：When 3, then single-chip microcomputer 1 controls integrated chip
Any two in IR2130 conducting FETs MOS1, FET MOS2 and FET MOS3, and FET MOS4,
FET MOS5 and FET MOS6 are then turned on entirely；When needing motor output end V1：The ratio of engine output end V2
It is 1：When 3, then single-chip microcomputer 1 controls integrated chip I R2130 conducting FETs MOS1, FET MOS2 and FET
Any one in MOS3, and FET MOS4, FET MOS5 and FET MOS6 are then turned on entirely；And so on,
Just power can be allocated according to demand.
As described above, just can be very good to realize the present invention.
Claims (8)
1. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback, including tested power platform, and
It is arranged on the tested engine on tested power platform, it is characterised in that also include single-chip microcomputer (1), is connected with single-chip microcomputer (1)
The power analyzer (2) and measurement and control instrument (4) for connecing, the accelerator drive instrument (3) being connected with measurement and control instrument (4) are connected with measurement and control instrument (4)
The dc source (5) for connecing, the electric machine controller (6) being connected with power analyzer (2), is arranged on tested power platform and leads to
Cross the hub (7) that CAN is connected with measurement and control instrument (4), at the same with tested engine, electric machine controller (6) and single-chip microcomputer
(1) power distribution system (8) being connected, and simultaneously with dc source (5), power distribution system (8) and single-chip microcomputer (1) phase
Energy consumption feedback system (9) composition of connection；Described energy consumption feedback system (9) is then adopted by energy consumption Acquisition Circuit (91) and energy consumption
The power amplifier P5 that the energy consumption process circuit (92) that collector (91) is connected is connected with the energy consumption process circuit (92),
And feedback circuit (93) composition being connected with energy consumption process circuit (92) and power amplifier P5 simultaneously；
The energy consumption Acquisition Circuit (91) is made up of power amplifier P4, resistance R16, resistance R17, resistance R18 and electric capacity C8, institute
The one end for stating resistance R16 is connected with dc source (5), its other end is grounded after resistance R17；The positive pole and power of electric capacity C8
The end of oppisite phase of amplifier P4 is connected, its negative pole ground connection；One end of resistance R18 is connected with the output end of power amplifier P4,
Its other end is then connected with energy consumption process circuit (92)；
The energy consumption process circuit (92) is by driving chip LT1937, FET MOS7, triode Q6, P pole and FET
Diode D1, the P pole that the drain electrode of MOS7 is connected, N poles are connected after electric capacity C9 with the source electrode of FET MOS7 and two poles
The diode that the N poles of pipe D1 are connected, its N pole is sequentially connected after resistance R20 and resistance R19 with the colelctor electrode of triode Q6
D4, the electric capacity C10 being in parallel with diode D4, and the delay circuit composition being connected with the N poles of diode D4；Three pole
The base stage of pipe Q6 is connected with the source electrode of FET MOS7, and its colelctor electrode is connected with the P poles of diode D4, and its emitter stage is then
External+6V voltages；End of oppisite phase of the N poles of diode D4 also with power amplifier P5 is connected, and the grid of FET MOS7 is then
It is connected with the SW1 pins of driving chip LT1937；The delay circuit is then connected by one end with the N poles of diode D4, separately
The resistance R21 of one end ground connection, and the electric capacity C11 compositions being in parallel with resistance R21.
2. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 1, its
It is characterised by, by triode Q3, triode Q4, triode Q5, one end is with driving chip LT1937's for the feedback circuit (93)
The emitter stage of the resistance R22 that FB3 pins are connected, the other end is connected with the colelctor electrode of triode Q3, one end and triode Q4
Be connected, the resistance R24 that the other end is connected with the base stage of triode Q5, one end is connected with the colelctor electrode of triode Q5, separately
The resistance R25 that one end is connected with the colelctor electrode of triode Q4, the electric capacity C13 being in parallel with resistance R24, one end and triode Q5
Base stage be connected, the resistance R26 that the other end is connected after resistance R23 with the base stage of triode Q3, one end and triode Q3
Base stage be connected, the resistance R27 that the other end is connected with the emitter stage of triode Q3, and the electricity being in parallel with resistance R27
Hold C12 compositions；The emitter stage of the triode Q5 is connected with the emitter stage of triode Q3, and triode Q3 emitter stage also with
Resistance R23 is connected with the tie point of resistance R26；The base stage of triode Q4 is connected with the colelctor electrode of triode Q3, its current collection
Tie point of the pole then with resistance R19 and resistance R20 is connected；The in-phase end of the power amplifier P5 then with the collection of triode Q4
Electrode is connected.
3. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 1, its
It is characterised by, the dc source (5) is then by transformer T, the diode rectifier being connected with transformer T secondary coils L1
The positive pole output of VDZ1, the diode rectifier VDZ2 being connected with transformer T secondary coils L2, with diode rectifier VDZ1
The crystal oscillation buffer circuit (51) that end is connected, the three-terminal voltage-stabilizing logic circuit being connected with diode rectifier VDZ2
(52) the transistor switch electricity, and being respectively connected with crystal oscillation buffer circuit (51) and three-terminal voltage-stabilizing logic circuit (52)
Road (53) constitutes.
4. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 3, its
Be characterised by, described crystal oscillation buffer circuit (51) by inverting amplifier U, the output end phase of one end and inverting amplifier U
The inductance L3 that connection, the other end are sequentially connected after inductance L4 and tunable capacitor C7 with the input of inverting amplifier U, and
The quartz-crystal that one end is connected with the input of inverting amplifier U, the other end is connected with the tie point of inductance L3 and inductance L4
Oscillation body device X is constituted；Cathode output end of the input of the inverting amplifier U then with diode rectifier VDZ1 is connected,
And the tie point of inductance L3 and inductance L4 is then connected with transistor switching circuit (53).
5. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 4, its
It is characterised by, the three-terminal voltage-stabilizing logic circuit (52) is main by three terminal regulator W, power amplifier P3, N pole and three-terminal voltage-stabilizing
The diode D10 that first output end of device W is connected, P poles are grounded after resistance R11, one end is defeated with the second of three terminal regulator W
Go out end be connected, the resistance R14 that the other end is connected after resistance R15 with the output end of NAND gate IC1, positive pole and NAND gate
The electric capacity C6 that the output end of IC2 is connected, negative pole is connected with the tie point of resistance R14 and resistance R15, positive pole and three-terminal voltage-stabilizing
The electric capacity C5 that second output end of device W is connected, negative pole is connected with the negative pole of electric capacity C6, and one end and power amplifier P3
End of oppisite phase be connected, the other end ground connection resistance R10 composition；The output end of the NAND gate IC1 and the positive pole of NAND gate IC2
Input is connected, its negative input ground connection, and positive pole of its electrode input end then with electric capacity C5 is connected；NAND gate IC2
Negative input be connected with the cathode output end of diode rectifier VDZ2；The in-phase end of the power amplifier P3 is then same
When be connected with the cathode output end of diode rectifier VDZ1 and the cathode output end of diode rectifier VDZ2；Three-terminal voltage-stabilizing
Cathode output end of the input of device W then with diode rectifier VDZ2 is connected；Second output end of the three terminal regulator W
Also it is connected with transistor switching circuit (53).
6. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 5, its
It is characterised by, the transistor switching circuit (53) is by triode Q2, and power amplifier P2, one end is defeated with power amplifier P2's
Go out end be connected, the resistance R12 that the other end is connected after resistance R13 with the colelctor electrode of triode Q2, and with resistance R12 phases
Diode D11 compositions in parallel；The in-phase end of the power amplifier P2 is connected with the tie point of inductance L3 and inductance L4, its
Base stage of the end of oppisite phase then with triode Q2 is connected；Meanwhile, the base stage of triode Q2 is also defeated with power amplifier P2 respectively
Go out end and second output end of three terminal regulator W be connected, and the emitter stage of triode Q2 then with diode rectifier VDZ2
Cathode output end be connected.
7. a kind of energy-saving electric power measurement of power combination property based on energy feedback according to any one of claim 1~6 is surveyed
Test system, it is characterised in that the power distribution system (8) by diode rectifier VDZ3, with diode rectifier VDZ3 phases
The source electrode of connection follows peak clipping process circuit (81), and follows the power that peak clipping process circuit (81) is connected to distribute with source electrode
Circuit (82) is constituted；Described source electrode follows peak clipping process circuit (81) by triode Q1, power amplifier P1, positive pole and two poles
The polar capacitor C1 that the cathode output end of pipe rectifier VDZ3 is connected, negative pole is connected with the base stage of triode Q1, one end with
The emitter stage phase of the resistance R1 that the negative pole of polar capacitor C1 is connected, the other end is grounded after resistance R2, one end and triode Q1
The electricity that connection, the other end are sequentially connected after resistance R5, electric capacity C4, voltage-regulator diode D3 with the output end of power amplifier P1
Resistance R3, the polar capacitor that positive pole is connected with the colelctor electrode of triode Q1, negative pole is connected with the in-phase end of power amplifier P1
C3, the negative pole of resistance R6, the P pole and diode rectifier VDZ3 that are serially connected between the end of oppisite phase of power amplifier P1 and output end
The diode D1 that output end is connected, N poles are connected after resistance R8 with power distributor circuit (82), one end and polar capacitor C3
Negative pole be connected, resistance R4, P pole that the other end is connected with the P poles of diode D1 is with electric capacity C4 and voltage-regulator diode D3's
The voltage-regulator diode D2 that tie point is connected, N poles are connected with diode D1 with the tie point of resistance R8, one end and power amplification
The resistance R7 that the output end of device P1 is connected, the other end is connected with power distributor circuit (82), and positive pole is whole with diode
The cathode output end of stream device VDZ3 is connected, the polar capacitor C2 compositions of negative pole ground connection；The diode rectifier VDZ3's is negative
Pole output end also with the P poles phase of resistance R1 and the tie point, the tie point of resistance R3 and resistance R5 and diode D1 of resistance R2
Connection, and positive pole of the end of oppisite phase of power amplifier P1 then with electric capacity C4 is connected, the negative pole of electric capacity C4 also distributes electricity with power
Road (82) is connected.
8. a kind of energy-saving electric power measurement of power comprehensive performance testing system based on energy feedback according to claim 7, its
Be characterised by, the power distributor circuit (82) by integrated chip IR2130, the VO1 pin phases of grid and integrated chip IR2130
The FET MOS1 that connection, source electrode are connected with the GND pins of integrated chip IR2130, grid is with integrated chip IR2130's
The FET MOS2 that VO2 pins are connected, source electrode is connected with the GND pins of integrated chip IR2130, grid and integrated core
The FET MOS3 that the VO3 pins of piece IR2130 are connected, source electrode is connected with the GND pins of integrated chip IR2130, grid
The field-effect that pole is connected with the VO4 pins of integrated chip IR2130, source electrode is connected with the GND pins of integrated chip IR2130
Pipe MOS6, grid is connected with the VO5 pins of integrated chip IR2130, source electrode is connected with the GND pins of integrated chip IR2130
The FET MOS5 for connecing, grid is connected with the VO6 pins of integrated chip IR2130, source electrode and integrated chip IR2130
The FET MOS4 that GND pins are connected, is serially connected in the diode D4 between the drain electrode of FET MOS1 and source electrode, concatenation
Diode D5 between the drain electrode of scene effect pipe MOS2 and source electrode, is serially connected between drain electrode and the source electrode of FET MOS3
Diode D6, is serially connected in the diode D7 between the drain electrode of FET MOS4 and source electrode, is serially connected in the leakage of FET MOS5
Diode D8 between pole and source electrode, and it is serially connected in the diode D9 compositions between the drain electrode of FET MOS6 and source electrode；
Drain electrode, the drain electrode of FET MOS2 and the drain electrode of FET MOS3 of the FET MOS1 are formed after being connected with each other
Drain electrode, the drain electrode of FET MOS5 and the leakage of FET MOS6 of motor output end V1, the FET MOS4
Pole forms engine output end V2 after being connected with each other.
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