Chapter 875 The first step of new energy vehicles

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As soon as he hung up the phone, Xiaoma came in and urged Lin Zheng to move: "Boss, it's time for us to go to the Motor Research Institute." Pen "Fun" Pavilion www.biquge.info"

"Well, let's go." Lin Zheng nodded, stood up, put on his coat and walked out: "Have you contacted Mr. Tan?" Tan always arrives on time? ”

There is an event in the city today, Tan Na needs to go to it, Lin Zheng, who attaches great importance to the achievements of the Institute of Electrical Machinery, hopes to witness it with his wife.

"Noticed, Mr. Tan will meet you at the Institute of Electrical Machinery." The pony hurriedly answered, and at the same time peeked at his boss's expression: Well, it's a little serious, it seems that the boss's psychological pressure is not small.

Lin Zheng's psychological pressure is indeed not small, Lin Zheng has high hopes for the motor research institute, in recent years, he has been poaching people from various domestic motor research institutions and the former Soviet Union republics, and has not been inclined to the motor research institute in terms of resources, and today it is finally time to test the results of the motor research institute.

"Hmm." Lin Zheng responded.

Lin Zheng attaches great importance to the results of today's motor research institute, and similarly, the motor research institute is also nervous about today's boss inspection, unceremoniously said that today's achievement display is the group's assessment of the motor research institute in the past three years, and whether the motor research institute can give a satisfactory answer to the continuous investment in the past three years, everything will be revealed today.

There was no lively welcoming crowd, no flower-like dog legs with a smile on his face, and Tan Na hadn't rushed over when Lin Zheng arrived at the Electrical Research Institute. What he saw was a group of engineers busy up and down on three buses in the open space in the middle of the Institute of Electrical Engineering, all of which were typical high-floor city buses with a body length of about 10 meters. Large area of windows, overhead air conditioning system, the front of the car are hung with big "No. 1 car", "No. 2 car" and "No. 3 car" words, No. 3 car is not there any people, but on the No. 1 car and No. 2 car, people keep going up and down, and the engineers are nervously carrying out the final test of the car.

See Lin Zheng. Moxichuk and Shi Weisheng just nodded their heads to Lin Zheng and continued to be busy with themselves, but for the "neglect" they received. Lin Zheng didn't feel that there was anything wrong at all, on the contrary, the scene in front of him made Lin Zheng look at it with relish: this is what doing work looks like.

After a busy test, Shi Weisheng and Movchuk quickly walked over to Lin Zheng to apologize: "Mr. Lin." Slack, slack, was ...... just now"

Lin Zheng waved his hand to interrupt the words of the two, he didn't care about this, his chin pointed to the two buses in front of him: "You don't need to explain these to me, give me an introduction to the situation of these two buses." ”

"Yes," Shi Weisheng nodded, he was familiar with the personality of his boss with a technical background, and he was not worried at all that the boss would put on small shoes for himself afterwards because he did not "welcome the car" today. Pointing to the red No. 1 car on the left, he said to Lin Zheng: "The No. 1 car uses the motor, reducer and control system of Siemens, where did you get it, boss, with an input voltage of 650V and a maximum power of 160kw." Maximum torque 2500 Nm. m, with a maximum speed of 3500 rpm, it is the most advanced electric commercial bus motor in the world today. ”

Looking at the red No. 1 bus, Lin Zheng smiled knowingly.

This set of Siemens' electric commercial bus motors, as well as a full set of control systems and reducers, could not be found in China, and Siemens simply refused to sell such high-tech things to the Republic. For this set of things, Lin Zheng spent $200,000.

Seeing that his boss nodded. Shi Weisheng then pointed to the blue bus on the right, that is, the No. 2 car, and his face was full of pride: "Mr. Lin, this car uses a new high-power motor developed by our Motor Research Institute, and it is this motor that will be displayed in a while, and the No. 3 car over there is our comparison car this time." ”

Because Lianchuang Technology does not have any manufacturing technology and experience in passenger cars, these three cars are not actually products of Lianchuang Technology, but the Motor Research Institute purchased three new buses from Yutong Company through the relationship of the city bus company, and using these three city buses, the Motor Research Institute dismantled the original diesel power system of the No. 1 and No. 2 cars and replaced them with a new electric drive power system.

Lin Zheng didn't speak, his eyes fell on the booth on the side and didn't move for a long time.

For the performance and data of this motor, Lin Zheng has already recited it backwards: the input voltage is 546V, the maximum instantaneous power is 240kw, the maximum power is 80kw in 30 minutes, and the maximum torque is 2500Nm. meters, the maximum speed of the motor is 3500 rpm, the weight is 350 kg, not only the input voltage is lower than the motor of Siemens, the maximum power of the moment is also 80kw, from the performance of the motor that exploded Siemens.

But the book data is always just a bunch of cold numbers, the actual performance may not be satisfactory, just like the engine book numbers of many cars are very good, but the actual performance is very general, but the data performance of the car power system can only be regarded as average, but in the actual use of the user feels that the performance of the whole power system is very good, the book data of a motor is one thing, and these data may not be able to be thoroughly played. It's more about the experience of the engineers and the level of tuning.

Seeing Lin Zheng staring at the motor for a long time, Shi Weisheng glanced at Movchuk, Movchuk nodded, and explained to Lin Zheng in a low voice: "Boss, the reducer and single-stage gearbox are all completed by the experts we invited from Belarus, and the performance is very good, in the previous comparison test, the performance of the No. 1 and No. 2 cars is very good, you don't have to worry." ”

Lin Zheng nodded slightly, he was still very relieved about Belarus's design skills in reducers, but this time was not the time to be too optimistic, and with a sigh of relief, Lin Zheng said to Movchuk and Shi Weisheng: "Our motor, 2500 New. The maximum torque of the meter is amazing, after all, it is a single-stage gearbox, I am not worried about the use of flat roads, I am worried about the ability to climb large slopes when overloaded. ”

Lin Zheng's worries are not unreasonable, there is no time when the domestic city buses are not overloaded, during the morning and evening rush hours, the bus rated to take 25 people sardines squeezed up * No. 10 people and is simply a normal situation, the data of this motor of the Motor Research Institute looks very good, it seems to be far more than the current bus diesel engine is generally 400 to 500 Nm. meters of torque level, but considering that the bus uses a multi-stage gearbox, its low-gear torque amplification effect is incomparable with the single-stage gearbox of the electric motor, so according to the calculation, the power performance of the bus using the motor should be a little better, but it is not really good, how much better it can be, it needs to be actually tested.

However, compared with Lin Zheng's seriousness, Shi Weisheng was very optimistic, and he said to Lin Zheng with confidence: "Boss, we have this project in the next test, which simulates a 20-degree slope with a full load of 100 people, according to our actual investigation of the urban road conditions in Shancheng, Qindao and other mountain cities known for their mountains and slopes, the slope of seventeen or eight degrees is the limit, as long as the next test can be completed, then there is absolutely no problem." ”

Knowing that now is the time to cheer everyone on, Lin Zheng smiled and nodded: "Okay, I will personally verify your results, as long as it is successful, I will send a big red envelope to each of you!" ”

Lin Zheng's voice was very loud, it was deliberately said to the employees who participated in the test on the spot, and the facts were as Lin Zheng expected, hearing the boss's words, the scene suddenly resounded with warm cheers: Red envelopes, who doesn't like it?

As soon as Lin Zheng's words fell, Tan Na's voice also sounded: "My company has prepared the red envelope for everyone, whether you can take it or not, it depends on everyone's ability now." ”

With Tan Na's words, Yang Yan and Yang Mei, who were following Tan Na, opened a huge suitcase he was carrying in a timely manner, and the full 100 yuan bills in it caught everyone's eyes, and saw the huge suitcase full of boxes of cash, and the breathing of most of the engineers and staff on the scene suddenly became rapid: Boss, this is ...... Planning to find gold?

That's so much money, almost three or four million, right?

Looking at the large suitcases containing cash in the hands of Yang Yan and Yang Mei sisters, Lin Zheng shook his head helplessly, and asked Tan Na in a low voice, "When did you come, why don't I know?" ”

"Just arrived."

"Went to the bank to withdraw money?"

"Uh-huh," Tan Na nodded, "It seems to be working well." ”

The effect is not only good, it is simply very good, the boss's reward is waiting there, whether you can get the reward in your hands, it really depends on your efforts in the past few years.

"Lao Shi, Mr. Lin, the system is debugged and can be tested at any time." As soon as Lin Zheng and Tan Na's words fell, Wan Chengfeng, the deputy chief engineer of the project, came over and said to Shi Weisheng.

Shi Weisheng nodded at Wan Chengfeng, but turned his head to look at Lin Zheng and said, "Mr. Lin, look?" ”

Lin Zheng waved his hand, took Tan Na's hand and walked to the second car: "Ask me what to do?" I'm just here to see the excitement today, well, let's get in the car and experience it, okay? ”

The boss said so, don't say no problem, even if there is a problem, there can be no problem, otherwise the money in the past few years will not be spent in vain? Shi Weisheng hurriedly nodded and said, "No problem, of course no problem." (To be continued)

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