JPS61200377A - Engine start-up charging equipment - Google Patents

Abstract

PURPOSE:To generate optimum start-up torque by installing a start-up time controlling device designed to advance the phase of multiphase alternating current supplied to an armature winding and a charging time controlling device for breaking the multiphase alternating current being provided to the armature winding. CONSTITUTION:A start-up time controlling device (i) is designed to advance the phase of multiphase alternating current supplied to the armature winding of a synchronizing equipment and a compensate field current through a field electric current adjustment device (h) when the speed of revolution of a crank shaft (c) is lower than that of a stall. A start-up time controlling device (j) breaks multiphase alternating current to be supplied to an armature winding and compensate field current when the number of revolution of the crank shaft (c) is higher than that of the stall. Through this arrangement, it is possible to generate optimum torque and place the terminal voltage of a battery at an optimum value.

Description

[Detailed Description of the Invention] (Industrial Application Field) This invention is an OiH motor-operated valve? ri Nagi Denki and -H
, the dying RV3 starting charger (this IvI collection).

(Conventional technique 1: J and its problems) The conventional technique is 1U + ShiJ7 as a 7-power charging device, and 11, for example!
-f i% fail It is based on Publication No. 58-79668 and the old 5th book.

This device (,1, start,!j I. Luke's person jji
l, 131';口"(ijiopening7:"f, J+ lX
, Q /, Kunonoshi 1 in the gap j1. Cao Xiaoyi, t
'1ijf・117th・IJI((using Toshi C, t't
'I almost moved back 1. I'm using an AC 17" electric motor and a brewer (, te i't I', l+
Sa 11 ro, 2 sea urchin /, = -b ro 3゜However, this. "Kona (1 Koto's (1 (Seki'!
? "+ f, il charging device - (ha, womb 3J+ +
+; 1F (-) rotation (4 world advance angle constant (1+
Please fix it to 4 and add it, lii! + [41 Change in current.

To the Ministry of Change of Circular A2i (1' dezut cow;・Lukukahen+J+L, sure to know the light minute I E!) 7: East+J The point of no return is [V
) IJ.

(The purpose of the invention) The purpose of this 5 is to cause the engine revolution to reach 12 when the engine is in motion. Also, during disjoint charging, the battery's GWA voltage may be excessive regardless of the engine rotation wave (1 (1) so that Qi'l <aft-d can be established.・;'s purpose is to provide a charging device.

((1) of the invention. Referring to the claim diagram in FIG.
(,,Q 7. Il! 7 Akira・14ya]; 11 figure pit 1.
+i (same as 1) i:”5 in 1., I, I> thin 1
〉σ)7nononkunoshirino 1・C(Go11”! I
＋'+ t2 Shino, Zuko City, 1lrf Yutodj111 1) Ship Noiriroshi's (there is).

navel 7') d is 1) [1 second light] 1 [1 is itchy electricity 1 some kind of machine 11 Hi 11 roughness (this is charging [[1 electricity condenser and 4
fsu, katsuden(・+1 Jilt deshitte)) 11.Cranksha ℃・Nol-
c's (jjl middle i mountain) Kanayama (Jru-et al.'s), 1 orthogonal transformation (↓ means is 11 (1ki8tsujsu d /) 8 et al (', 1 et al. DC power, crankshaft C
1111 rotation of
Convert JJ, ff) into polyphase alternating current and supply it to the child winding.

AC/DC variation (4-way r't Q IJ,, between the above) III I
The electric power of a) 1 (j''-4♀ and R1) is converted into DC power 1 and -C+'+ii is passed (1 is charged).

The three means for adjusting the field magnetization current are those in which the field (current) flowing through the W (G winding) of the 17th mesh t'll:la can be adjusted.

Qj) Dynamic F1. 'lR, II D means i it, j) 0
When the rotation speed of the crank lql+c is significantly higher than the stall rotation speed, the phase of the polyphase AC supplied to the electric 1 Asako winding II is adjusted according to the deviation from the stall rotation speed. [P5 "Mix, Katsu! lIIm current adjustment hand Ff
The current is then corrected according to the rotational speed of the crankshaft C.

Charging B, 1st system D11'''f 1st stage j1yu, the number of revolutions of the crankshaft C or the number of revolutions J: When it is high,
This is to cut off the frequently used alternating current supplied to the armature winding, and to correct the current in accordance with the number of revolutions of the crankshaft C by irradiating a current adjusting means in the field.

Figure 2 shows the structure of the synchronous machine according to the present invention.
j f, lJ view, Fig. 4 shows armature 6'), heart (14
FIG.

As shown in FIG. 245 and FIG. 3, the rotor] is
A claw-shaped piece 2) is attached to J, 1, and is fixed to the crankshaft A/foot 4 of the engine via a port 3, and is rotated integrally with 4 to the crankshaft l.

Figure 2 J-) J: As shown in Figure 4, on the circumference of []-ta 1, an electric 1 tier 21 ile 5 is placed on the RJ piece 2 facing I and j. At the same time, this armature] Ile 58
Holding armature #'J, ri) 61.1, bracket l
-7 to the shilling block 8.

Schilling block 8 rear play 1, 9 to 1, wrJ
i k), if the core 10 is fixed, then the slot I
A winding 11 is wound and held in (Y!
It is now possible to convert [drum piece 2] into [n.

Then, the field winding 11 is energized to 11.
-3, when the rotor 1 rotates, the magnetic light emitting from the rotor 1's armature 2 passes through the armature winding 5,
Electric power can be generated by inducing an electromotive force in the child winding 5, and by connecting an electrical load to this photoelectric machine, a positive rectangular cylinder torque can be generated with respect to the crankshaft P]1-4. It is now possible to give.

In addition, when the field winding 11 is energized, the armature winding 5 (around the entire circumference and into three phases) is
(tein) (,: yoji (monthly exchange lL -) use -f
m fi issue) 1-ζ 1 ze concubine 5〃 is made 9- with de, t'l [1-U 9 also rotates and the electric four action is ar, and the engine crank seat) 1 - /l I cut the negative f1 load l・luku 117 royo IJ Ij
ing.

4 (Ilj in Figure 2 is 12fJ, clutch cover, 131J Bretsuy -- Gray 1~.14.15 is Y7 link, 1611i Gui\"l-Noramsu f
ring,] 7 has a clutch device, and other (
About 1 Hezukuri! ! , 1 cargo l between 1977-7966
In the 8q publication, the j-kome theory (lJi is omitted) is shown in detail.

Next, the electrical completeness of the device 171 of the present invention ((4th generation) is
This will be explained with reference to FIG.

A three-phase guide circuit 1 to a bridge circuit consisting of diodes D + = -D 6 is connected between the electric wire valley wire 5 and the middle battery 18 in a direction that covers the battery B. There is.

Therefore, this synchronization);
8 is charged 4- and /lz.

Between Ikuryoya Line 5 and Koeda Pass 1B (
5L, the above Gooto bridge circuit and the inverse Ilf column and <7
royo (, 2, transistor 1゛1 ~ king r6 to ij
Three-phase 1-transistor bridge circuit or IB connected 1
Then, these 1-transistors T1-1 to T1-R6 are operated in a complementary manner as appropriate. In other words, the direct current power from the battery 18 is converted into three-phase alternating current power, and the power is supplied to the power supply 1 and the power supply 1r.

Crank angle sensor 19.20, 211.1. Clan〈Noshi) Futo's rotation Φλ1, = 1 Tsukasa outputs the three-purpose AC square wave Gogo (see Figure 8), so ■4 bodies approximately 1.1
Ll analogy is as described in L'i fin 59-79668 publication, [] - An arcuate protrusion installed on the side and three proximity switches on the fixed side. (It is possible to become 14 years old.

Phase advance aTh23, 24, 25tJ, the AQ phase of the AC rectangular wave signals LJ, V, W output from the crank angle sensor 19, 20, 21 are commanded by the CPU 26 to advance. Due to this (eyes progress/
f alternating current signal -1\/-,~')'- (see Figures 8 and 9);
As shown in the figure, this LJ (111 phase advancer 23 receives an AC 7F wave signal g
U is branched into two systems, one of which is inverted by an inverter 231, and both signals are supplied to variable pulse width one-shot circuits 232 and 233 of 1 falling edge type, respectively, and 1j, and the resulting eagle shot pulse is It is necessary to take the logical sum with the O7 gate t-234, and further take the mismatch logic between the output pulses of the OR games 1-234 and the original AC signal YU with the F-OR game 1-235.

As a result, the phase of the signal U obtained from the crank angle sensor 19 is transferred to the variable pulse width one-shot 1 by the zero path 232,
233 so that it can be advanced by t pulse widths.

Here, the variable pulse width is one 9391 to 23232 times.

233 is reset at t'4 at the falling edge of the input signal, and the built-in high-speed clock starts counting operation.
If you stay for 1 to 1 night at the bridesmaid counter,
It is generated by a presettable counter which is configured to output a count up or go down from fi to 1 zo.

(1r is the preset l~count to be given to the variable pulse width one-shot circuits 232 and 233 from the CPU 26;
~Increasing/decreasing the value J: Then, the digit (D
It is possible to take any progressive color for .

Electric (Shinko 1: Leipa 27 has phase advancers 23, 24, 25/
] U'
,one.

The base signal necessary to receive ＼■' and generate a rotating magnetic field in the electric atomic winding 5 in synchronization with its frequency is 1 to 1.
It is supplied to transistors Tr+ to lr.

To this, ji'1 obtained from rose 〒18/)1
? R electric h iJ:, three (old - J- in the transistor bridge circuit, synchronized with the frequency of the signal IJ '', \l-, W-!: three (changed to AC) (e, electric) atomic winding It looks like the line 5 is 1js a.

= 10- On the other hand, field 61♀1]4゛Flow'17 bf current 1.
1. As shown below, the side is a, the side is j, and the side is 11.

The field [4 driver 29, in response to the pulse train output from the angle variable density oscillator 28, performs chopper control on the DC power output from the dispersion 1B, and transfers it to the field 1 hinge 5. Mark/11 on line 11. J: The sea urchin is turning.

The duty ratio of the pulse train output from the oscillator 2B is given from the CF) U 26, and the duty ratio information (here) is adjustable. By inputting the Pesaduty data to the tt +i device 2B, the field 16 current of the field valley line 11 can be increased or decreased i!, +
It can be controlled.

The rotational speed sensor 30 detects the rotational speed of the crankshaft l~, and is made up of, for example, an incremental rotary encoder (14).

The output pulse train of this rotation speed Renly 30 is [/changer 3
1. The data can be read into the CPU 26 via the 8/D converter 32.

The star j switch 33 is the engine start switch 33. The output Ii (') f” iJ
20M. ! 6 to J Sumi” J 11 Hi j-No C is there.

[Next] IJ registration to 1111-budo-j (in Figure 7) [l (CI) IJ 26 fl, 11011 /Il
From r to gram, explain the operation of this Komei device in terms of IJ.

When starting the X1 program, ΔD conversion; S3
2 through Krankshitov]・'s times φλ teaching?) Rami was released (step I DO), Star 1-Sf Tsuji 3
Between 3 and on Zuruma C (step 101 fl),
Set the armature current i15 and the field 1 current line t''lbΔ to the state; 3tI (sd/'102,103), I
J, ia detection (-) is executed repeatedly.

When the switch 33 to one person [Hiro A3, Star] is turned on (Stella 1101M constant), the number of revolutions of the crankshaft or the number of stall times reaches lI →; during the song (
At step 10/'J1, this synchronous machine will function as an electric motor.

In other words, the electric 1f map is searched in advance of the crankshaft and rotational speed at the relevant time (step 105).

Here, as shown in FIG. 11, the electric 1f map shows that as the crankshaft set rotation speed decreases by 1 bar,
Characteristics are set such that the field 1 competitive current increases.

Next, a search for an advanced color map is similarly performed based on the crankshaft rotation wave at the relevant point.
0G).

Here, as shown in the graph of FIG. 10, the advance angle map has 14 characteristics such that the advance angle increases as the rotation speed of the crankshaft 71 decreases.

In addition, in this type of synchronous electric motor, an increase in the advance angle means an increase in the generated torque.

Next, the obtained advance f information, that is, Priscella 1
~The preset count value of the counter is determined by the phase advancer 23, 2.
4.25 variable pulse width one-shot i~circuit 232,
The three-phase AC signals U, ■, and W obtained from the crank angle sensor 19, 20, and 21 are sent to 233, respectively.
The phase of (see Figure 8) is the value determined by j in the lead angle map (is advanced and becomes tJ-, \i-, w- (9th
(see figure).

Then, by a signal from the CPU 26, the armature driver 27 is turned on 5% I,: , l, IJ ]l (
Step 108), and the field [! Duty ratio information corresponding to (n) is given to h (step 109).
.

Then, by the output of the armature driver 27, transistors 1 to Tr6 are turned on and off #jJun as appropriate.
A rotating magnetic field with an eye is generated at an appropriate degree (on the competitive winding wire 5, the crank position at that time) and the rotational speed, and a field [on the valley line 11 with a predetermined one-shift field] is generated. The current is (J
The synchronous machine functions as an electric motor, and the engine is operated in 11 seconds.

At this time, immediately after starting the engine, the
As is clear from the graph in Figure 1, the leading angle of the armature current and the value of the field (field) are both set large, so in the early stages of fetal movement, , the engine can actually be started.

This 111
J.
Inversely proportional to this, >ri current jIi force angle, 1, h4, was in contact (Compared to the previous model, the power consumption was lower than that of the previous model, and each rotation speed IJ
3, it is best to increase the dynamic torque to J.

Next, when the crankshaft pull/foot rotation Φi and the rari reach the stall rotation speed (for example, 50 Or+im) (Stella 7f'10/1 negative), the electric motor 1 ■ 1 Matsu - 1 (instead, the brush Ichikawa 1 [Map search (Stellar-7110),
OJ, biden) 1u ryol, lime 27 A no (sfu-tsubu 111) or line 4T.

(At 1r, when the crankshaft (・71~ rotation speed exceeds the rotation speed of the crankshaft), the 11J machine immediately generates electricity during this period)
If you make 113 trees as a support, how many times will you generate electricity?
During r + h, as shown in Fig. 11, the field current decreases in inverse proportion to the crankshaft rotation speed, so that regardless of the crankshaft pull / rotation speed. Then, keep the battery terminal voltage at an approximately constant value.
Rokoto katesa-ro.

This Jn) (This is the starter at the end of I1.)
-, -E”::,!If you turn on the start switch f, the crankshaft/throat rotation speed will reach the stall rotation speed (t'il 1.'j (Koden 1 uul)
E-E to R'JIii t -F (7) lJJL'
The i motor automatically changes the row 4, and the starter motor a31-J
If it is a maniconofuful A-7 operation or not, then -■HHlx? If the rotation speed of the crankshaft I/71 drops below the stall number φj after the engine has moved (11.
This synchronization))! It is assumed that the electric current will be returned to the 7-F, and that it will be prevented by a single strike or a white ΦIJ.

Next, FIG. 12 shows another embodiment of the present invention, as IJ et al.
'4jt i of this implementation (91) is the field (related winding 11
The field flowing through [the current (direct), the current sensor 34 and △
/ [] It can be detected on the CPLJ 26 side via the converter 35, and when the field (consumption current) decreases due to a voltage drop in the battery 18, the actual Ii9 (a current) is detected. (This is to correct the advancing color of the actual child current.

Diawara, as shown in 70-dia-1 in Figure 13,
After the electric motor if map search (step 05) and lf pulse decoupling determination (step 109) are completed, the actual field current if f+U is then determined via the current sensor 34 and A/D converter 35. Ka! Kenji; 6 Shiku ¥).

This Moe does not match the search for the advanced color map.Step 20
1>, As shown in the graph of FIG. 14, an advance angle map is searched based on two parameters: crankshaft l-rotation speed and field current.

In this) W angle map, the leading angle increases by +10 as the crankshaft rotation speed decreases, and the characteristic that the leading angle increases as the field current decreases is the KQ constant. has been done.

Therefore, when the field current decreases due to a drop in battery voltage, etc., the lack of torque is captured by increasing the lead angle of the armature current, and it is possible to always maintain the optimal ζ right-hand motion torque. Becomes suicidal.

In addition, in FIG. 12 and FIG. 13, the above-mentioned FIG.
13 and 114 components that are the same as those in FIG.

In this way, in the synchronous machine according to the present invention, once the IJ is switched to Star 1, the electric power or power generation function is activated as needed during operation, so the operation is simple and wasteful. There is no electricity consumption, and it also helps to improve the cost of the vehicle.

Next, FIG. 15 and FIG. 16 show a cooling structure for preventing IJn heat caused by constant energization of the interleaved winding during operation. Now, an annular passage 3 is provided in the frame 36 that supports the armature core 6.
According to this R43D, the heat generated from the armature coil 6 is efficiently released to the outside via the electric iron core 6, and the synchronous) heating can be prevented.

Also, according to 14th Construction, when the engine is warm, the engine cooling water 1.: Therefore, the field Flf iron core 10° field coil] 1 is cooled, while when the engine is cold, the field Cooling due to heat generated from the coil 11 7.
Jl no 1 (ka,! Il + evening!! I'm warming up the engine for 1 time.)

(Effects of the Invention) Explanation of the above embodiments [As is clear, according to the present invention] - During resin starting, an appropriate starting torque is generated according to the engine speed. That's what it's all about,
Also, while the battery is being charged, the terminal voltage of the battery should be changed to fj)I (directly L'
l tiltl 'j is a monkey.

[Brief explanation of drawings]

FIG. 1 is a front view of the claim row of the present invention, and FIG. 2 is an axial sectional view of the synchronization Ii related to the present defense.
- Figure 4 is a 3'3i perspective view showing the structure of the electric connector, Figure 4 is a view of Ikuko Kenshin (1 and 3i perspective view showing the structure), and Figure 4 is the entire electrical 4 terminal view of the embodiment of the present invention. (1 block diagram showing jll configuration, 6th
The figure shows the 1ThD program executed by the CPU of the block [Jtsuk diagram, Fig. 7 is an embodiment of the present invention]. Figure 9 is a waveform chart showing the output of the phase advancer, Figure 10 is a graph showing the contents of the advance Ji, f/I map, and Figure 11 is a graph showing the current if Matsuno. Inner γj, ■-14/)-horn, 12th r&l shows the real part 1 of the present invention.
The figures show other actual IM examples of the present invention, such as Figure 7 and Figure 16.
Figure 14 is a graph showing another position of the IJ advance angle map,
Figure 15 is [1j) Houshi's cold 3rn (1'J) Q is d, sword! 'III 1fJj plane view, Fig. 16 131 7.1] This is a sectional view taken at the 1st and 1st and 11th planes. Total...fil"il old QM b...]Nshin 0...Crankshaft V that 1~ ["...Battery C...Rotational speed detection means f...Orthogonal conversion means Q...AC/DC conversion Means h...Field current le [8 adjustment means; ...Fetal opening, ¥il+! 1 law n: f 1 step Ω...
・Charging control means 11' (Applicable population white imperial regulations)", Ceremony 1-20- □゛-mother...-Fig. 2 ゛・,...≧(5(, 1,:) ,+,゛,,,,,,,,,□,′,. 2 ・−,Rei',[′<':::,:
::l)”:<’s”’:” ” ”” ””'・(3
,2・,・j・ :,H,,s, ,, ,,,,
,...,'\ , 14-open'8B1-200377 (7) Figure 3!゛71■11＋・辊5 Fig. 4 F 〉 ( ゝ) 〉 ≧ ; ' 8, \ \ / 5 ・, \ , 2 '//, Otsu; 〈, 2 / ``''''' r312zu:%,, / , 2・U-,,'-,,1 1I′ ・N ＼ X'<,, “
・, :;/j5 1Oon ・, \゛\ 111Seki111. , ci-200377 (12) zero 16
figure

Claims (1)

[Claims] (1) Power generation directly connected to the engine crankshaft.
an electric dual-purpose synchronous machine; a battery that serves as a charging condenser when the synchronous machine functions as a generator and as a driving power source when it functions as an electric motor; a rotation speed detection means for detecting the rotation speed of a crankshaft; orthogonal conversion means that converts DC power obtained from a battery into polyphase AC power that is synchronized with the rotation of a crankshaft and has a predetermined lead angle from the rotation, and supplies the converted AC power to the armature winding of the synchronous machine; AC/DC conversion means for converting AC power generated in the armature winding of the synchronous machine into DC power to charge the battery; and a field current that can adjust the field current flowing in the field winding of the synchronous machine. an adjusting means; when the rotational speed of the crankshaft is lower than the stall rotational speed, the phase of the polyphase alternating current supplied to the armature winding is advanced by an amount corresponding to the deviation from the stall rotational speed; and a start control means for correcting the field current according to the rotation speed of the crankshaft by the field current adjustment means; when the rotation speed of the crankshaft is higher than the stall rotation speed, the field current is supplied to the armature winding. What is claimed is: 1. An engine starting charging device comprising charging control means for interrupting polyphase alternating current and correcting field current according to the rotational speed of a crankshaft by means of field current adjustment means.