新能源STEM世代 New Energy STEM Generation

新能源STEM世代

Inspiring Young Minds,

striving for a Greener Hong Kong

New Energy STEM Generation

”可載人太陽能車”車檢日解說

24August2018

2

General Vehicle Design

Characteristics:- 3 or 4 wheels- Upright seating of driver- Road ready- Lights

3

General Vehicle Design

Car dimension and weight

(Refer to Regulation 4.2.)

Below 200kg

4

Vehicle Body

• Roof required (Refer to Regulation 4.6.1.)• Windscreen required (Refer to Regulation 4.3.9.)• Body

• no sharp edges (Refer to Regulation 4.3.8.)

5

Identification

For each side & front • IVE logo• Racing sticker(Refer to Regulation 4.10.4.)

6

Driver Weight

50kg

Driver weight(Refer to Regulation 5.2.)• in full driving gear – helmet, gloves, driving clothes,

hands free drinking bottle;• proper motorcycle helmet; • Driver shall be the holder of valid Hong Kong driving

license; • gloves and shoes mandatory.

7

Driver Comfort

Ventilation

• Cockpit temperatures can reach 40°C (depending on vehicle design & weather);(Refer to Regulation 4.6.)• To avoid heat stress the following are recommended

• good ventilation• drinking bottle for driver• sunscreen

• Driver preparation• keep well hydrated• don’t drive on an empty stomach

8

Chassis/Monocoque Stability

Roll bar70kgf

• Chassis / Monocoque(Refer to Regulation 4.3.)

• Must be solid• Wide and long

enough to protect driver

• Roll bar• >50mm above

helmet• extend beyond

shoulders• withstand 70kgf

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Visibility

2 mirrors 25cm2

180°field of vision

Visibility (Refer to Regulation 4.8.)• 180° field of vision

• seated with safety-belt and helmet on;

• 2 mirrors each of 25 cm2 min

10

Vehicle Access

10 seconds to exit unaided

Exit(Refer to Regulation 4.9.)• Driver must exit unaided in 10 secondsDoors• Door/opening should be securely

attached• No adhesive tape allowed• No tools required for opening• Method of opening marked by red arrow

on outside

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Example of Bulkhead

Gap

Cover/body

• The shape of the bulkhead should match shape of body/cover• Gaps could be filled by foil or sealant(Refer to Regulation 4.17.)

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Horn

Horn

Horn (Refer to Regulation 4.5.)• A Horn is mandatory• Must be shown in electrical circuit

diagram

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Fire Extinguisher

Handheld extinguisher

Firmly secured

Fire extinguisher installation(Refer to Regulation 5.3.)• Mandatory• Fit with 1kg • Full• Valid at time of event• Properly secured• Driver must be trained in usage

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Wheel Bulkhead

Wheel bulkhead• isolate wheel from driver

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Steering & Handling

Steering & Handling(Refer to Regulation 4.12.)• Must be precise, with no excessive play, no delay;• Turning radius should be < 10 meters• Real steering wheel

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Emergency Shutdown Mechanism

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Emergency Shutdown Mechanism

Emergency Shutdown Button(Refer to Regulation 4.19.)• Mandatory• Emergency button should be on permanent

part of body• Location of button must be indicated by a red

arrow on a white background 30mm x 100mm together with “PULL” or “PUSH”

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Light fitting

Head light

Front indicatorBrake light

Rear indicator

(Refer to Regulation 4.4.)• Headlights in white color• Front and rear turn indicators in amber color• Stoplights in red color

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Batteries

• Propulsion battery (Refer to Regulation 4.17.)• provide power to the power train• a BMS is needed for lithium batteries (Refer to

Regulation 3.2.3.2.)

• Accessory battery (Refer to Regulation 4.17.)• provide power to all safety devices such as, E-stop relay,

Horn, lighting• cannot be used for cooling systems, electric motors• only one unit

• Single unit, 2 connections only (Applicable for all batteries)

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Electrical System

(Refer to Regulation 4.17.)• Maximum voltage at any point must by ≤50VDC

• All energy sources must be short circuit protected• must be as close to the source as possible• could be either a fuse or circuit breaker

• All vehicle electrical circuits must be protected against electrical overload• Propulsion battery must be electrically isolated from the vehicle frame and

accessory battery circuit• External & internal E-stop

• physical isolation of propulsion battery from electrical system• if relay is used, the relay must be a normally open contact type

• Be aware of the insulation method, if the carbon fibre with the electrical conductivity feature for the car body

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Joulemeters

Joulemeter (Refer to Regulation 4.20.)• Must have 2 labelled joulemeters (for solar panel & motor)• Must be inaccessible to drivers• Able to be read from outside vehicle

Joulemeter dimension:

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Joulemeter installation

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Joulemeter location

Must be readable from outside car easily

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Scrutineering area

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Scrutineering area

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Scrutineering area

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Scrutineering area

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Activities in Scrutineering Area

Static Scrutineering - 1

1. Weighing drivers 2. Weighing cars

3. Dimension checking 4. Brake checking

5. Safety belt checking 6. Visibility checking

7. Electrical Inspection

Dynamic Scrutineering - 2

1. Slalom test 2. Brake & Noise Level Testing

Record and Result Center - 3

Recording inspection detailsInput of measurement results

Checking validity of runs

Driver

1

Car

Dimensions

Brakes

Safety belt

Visibility

Inspection

Slalom

2Brake

Noise

Records3

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Pre-inspection Checklist

Bring:• Your car• NESG Passport folder• Electrical system diagram• Safety glasses• Safety gloves• Drivers (Helmet, gloves)• Tools

Ensure:• Attendance of briefing and daily update• Install joulemeters

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Scrutineering ,Final document - Passport

Team No.: Driver 1:

Manager: Driver 2:

Contact no.:

Pass: S5 Pass:

Driver 1

Driver 2

S6

Car

Pass: S7 Pass:

Length

Width

Height

S4

D1 Pass: D2 Pass:

S3 Dimension (cm)

Static Scrutineering

Pa

ssp

ort

Scrutineering Check list

Brake checking

S1 Weighing Driver (kg)

S2 Weighing Car(kg)

Slalom Test i) Brake Testing

ii) Noise Level Testing

Dynamic Scrutineering

Safety belt

checking

Visibility

checking

Electrical

inspections

New Energy STEM Generation

新能源STEM世代

Team No.: Driver 1:

Manager: Driver 2:

Contact no.:

Pa

ssp

ort

Rideable solar car competition record

AttemptDriver

No.Start & End time

Not

CompleteJoule Reading 10s Stop

1

2

3

New Energy STEM Generation

新能源STEM世代

31

Static Scrutineering - 1

Team No.: Driver 1:

Manager: Driver 2:

Contact no.:

Pass: S5 Pass:

Driver 1

Driver 2

S6

Car

Pass: S7 Pass:

Length

Width

Height

S4

D1 Pass: D2 Pass:

S3 Dimension (cm)

Static Scrutineering

Pa

ssp

ort

Scrutineering Check list

Brake checking

S1 Weighing Driver (kg)

S2 Weighing Car(kg)

Slalom Test i) Brake Testing

ii) Noise Level Testing

Dynamic Scrutineering

Safety belt

checking

Visibility

checking

Electrical

inspections

New Energy STEM Generation

新能源STEM世代

Weighing drivers

• All drivers will be weighed(with suit, helmet, shoes, and gloves)

• Two drivers are required.

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Static Scrutineering - 2

Weighing cars

• Car weight will be determined with portable scales• Team to lift car onto the scales

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Static Scrutineering - 3

Dimension checking

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Static Scrutineering - 4

Brake checking

• Check that front and back brakes work independently• Car with driver will be stop on ramp area• Car should not slide down• Slope ~ 20% (20:100)

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Static Scrutineering - 5

Safety belt checking

• Strength of safety belt will be checked

• Upward till 70kg registered on weighing scale

• Single buckle• Check that 4 point safety belts are

present

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Static Scrutineering - 6

180𝑜 Visibility Check & Mirror Check

Visibility checking

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Static Scrutineering - 7

Electrical Inspection

Checking of electrical systems:• Batteries• Joulemeters• Wiring• Fuses• Electrical circuits• Horn• Lights

General inspections:• Bulkheads• Fire extinguisher• Check stickers/logos

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Dynamic Scrutineering - 1

Slalom test

• Check that driver can control the vehicle properly by navigating a slalom course

• Check that E-stop works

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Dynamic Scrutineering - 2

Brake & Noise Level Testing

• Checking that driver can stop the car while travelling at speed (10km/h)

• Check the noise level of the car <90dB at 4 meter

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Record and Result Center

Record and Result Center

• Submission of completed Passport• Pass stickers

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Event day – Race Format

Teams are allowed 3 runs (attempts)

Each run consists of 2 laps

Cars must stop 1 times for a 10 second pit stop

Time limits – 5 minutesNo driver change

The organizers reserve the right to make changes to the race format during the event in the interest of driver safety

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Event day – Race Format

Racetrack Manager -Responsible to maintain the racetrack operation, and ensure the racetrack safety-determining whether or not to suspend a race in case of dangerous-Direct and lead the team car in correct position by showing the Flags

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Programme – Briefings / Familiarization

• Briefing (15 minutes) – all team members• Teams that do not attend these briefings will not be allowed to compete

Race Format

Input

TeamDriver

change

Number

of Laps

Distance

covered

Average

SpeedPit Stop

Time

limit

Numbe

r of

attempt

skm km/h seconds minute

A1 None 2 0.14 30 10 1 3

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Programme – Schedule for track access

Time: 08:00 08:30 08:45 09:00 09:15 09:30 10:00 10:30 11:00 11:30 12:00 12:30 13:00 13:30 14:00 14:30 15:00 15:30 16:00 16:30 17:00

Scrutineering Session

15/09/2018

Sat.

Final

20/10/2018

Sat.

* Remark

iB = Initial Briefing DU = Daily update

TC = Track Closed R = Registration

The organizer has the right to make changes to the schedule during the event in the interest of driver safety

Schedule For New Energy STEM Generation rideable solar car competition

TC

R DU TC

R iB Photo Scrutineering

Final

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Competition – Pre-competition checklist

Bring:• Your car• NESG Passport folder• Drivers (Helmet, gloves)• Tools

Ensure:• Attendance of briefing and daily update• Brakes are working• Transponders have been fixed• Joulemeters installed• Stickers have been fixed (provided by IVE)

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Competition – Start and finish line

• Check weight of driver• Zero/record joulemeters• Brake check• Final safety check

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Competition – final tips

To avoid disappointment:• Car should be tested and ready for technical inspection on arrival

Bring• Tools• Batteries• Personal protective equipment

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NESG race

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NESG Event day

Event day: 20 Oct 2018 (Sat) - IVE (Tsing Yi)

Programmes includes Location

1 Rideable solar car final competition Race track, IVE (Tsing Yi)

2 Rideable solar car showcase First floor, IVE (Tsing Yi)

3 Remote speedy solar car competition First floor, IVE (Tsing Yi)

4 Award presentation ceremony Amphitheatre, IVE (Tsing Yi)

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Registration Process

Type of Award (on-track) Prize

Energy Efficiency Award Winner, 2nd place and 3rd place.

Best Time Record Winner

Type of Award (off-track) PrizeSafety Award First Prize, Second Prize, Third Prize

Technical Innovation Award Winner

Environmental- friendly Design Award

Winner

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Key Dates

Programme Key Dates

1 Technical webcast 24th August

2 Scrutineering Session 15th September

3 Final 20th October

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隊伍號碼: 學校名稱： 技術文件提交日期:

R1 佛教善德英文中學 (Team 1) 02/08/2018

R2 佛教善德英文中學 (Team 2) 02/08/2018

R3 天主教郭得勝中學 (Team 1) 21/08/2018

R4 天主教郭得勝中學 (Team 2) 04/08/2018

R6 世界龍岡學校劉皇發中學 (Team 2) 01/08/2018

R11 荃灣聖芳濟中學 02/08/2018

R12 裘錦秋中學（元朗） 06/08/2018

R15 佛教茂峰法師紀念中學 28/07/2018

R16 香港華人基督教聯會真道書院 04/08/2018

R17 佛教黃鳳翎中學 04/08/2018

R18 五旬節聖潔會永光書院 30/07/2018

R19 明愛元朗陳震夏中學 04/08/2018

R21 地利亞修女紀念學校（協和） 04/08/2018

R22 香港青少年培育會陳南昌紀念學校 0708/2018

R23 德望學校 04/08/2018

R25 香港道教聯合會圓玄學院第三中學 28/07/2018

R26 嗇色園主辦可譽中學暨可譽小學 27/07/2018

R27 中華基督教會譚李麗芬紀念中學 10/08/2018

R28 中聖書院 21/08/2018

R30 中華基督教會何福堂書院 26/07/2018

R31 基督教宣導會宣基中學 03/08/2018

R33 匯知中學 27/07/2018

R36 九龍真光中學 08/08/2018

R37 香海正覺蓮社佛教正覺中學 (Team 1) 04/08/2018

R38 香海正覺蓮社佛教正覺中學 (Team 2) 04/08/2018

R39 九龍工業學校 04/08/2018

R40 趙聿修紀念中學 03/08/2018

R41 中華基督教會扶輪中學(Team 1) 29/07/2018

R42 中華基督教會扶輪中學(Team 2) 29/07/2018

R43 鄧肇堅維多利亞官立中學 13/08/2018

30 Teams are shortlisted at this stage

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Arrangement for Final

Criteria

1 The Performance of Scrutineering day

- Solar car will pass through the scrutineering booths, including static, and

dynamics scrutineering on 15th September, 2018

- Solar car performance on scrutineering day, with high completeness will be

considered.

2 The Completeness of Technical submission

- After webcast, the submission is commented

- Teams please based on the comment, and submit the updated version of

technical submission for Organiser’s review not later than 31st August, 2018

- Review based on the parameter, and photos submitted by Teams

- Submission date will also be one of the factors under selection process

• This year, we extend the quota from 10 teams to 20 teams

• 20 Teams out of 30, will be eligible for Final competition

• Remain teams will be invited for car showcase on event day

• Selection will be based on the following criteria:

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Inspiring Young Minds,

striving for a Greener Hong Kong

完

新能源STEM世代

New Energy STEM Generation 2018